{"id":25415,"date":"2026-08-01T10:25:48","date_gmt":"2026-08-01T01:25:48","guid":{"rendered":"https:\/\/genai-ai.co.jp\/ai-kanri\/?p=25415"},"modified":"2026-08-08T15:25:39","modified_gmt":"2026-08-08T06:25:39","slug":"cc-vba-builtin-functions","status":"publish","type":"post","link":"https:\/\/genai-ai.co.jp\/ai-kanri\/blog\/cc-vba-builtin-functions\/","title":{"rendered":"\u30102026\u5e748\u6708\u6700\u65b0\u3011VBA\u95a2\u6570\u306e\u4f7f\u3044\u65b9\u5b8c\u5168\u30ac\u30a4\u30c9\uff5c\u7d44\u307f\u8fbc\u307f\u95a2\u6570\u4e00\u89a7\u3068\u30ef\u30fc\u30af\u30b7\u30fc\u30c8\u95a2\u6570(WorksheetFunction)\u306e\u4f7f\u3044\u5206\u3051"},"content":{"rendered":"\n<style>\n.g-flow-row{display:flex;gap:8px;justify-content:center;flex-wrap:wrap;align-items:center;}\n.g-flow-item{background:linear-gradient(135deg,#1a1a1a,#2a1015);color:#fff;border-radius:8px;padding:16px 14px;min-width:130px;flex:1;text-align:center;}\n.g-flow-arrow{color:#dc2626;font-size:20px;font-weight:700;}\n.g-card-row{display:flex;gap:12px;flex-wrap:wrap;margin:0 0 32px;}\n.g-card-row>div{flex:1;min-width:220px;}\n@media(max-width:600px){\n  .g-flow-row{flex-direction:column;}\n  .g-flow-arrow{transform:rotate(90deg);}\n  .g-card-row{flex-direction:column;}\n  .g-card-row>div{min-width:100%;}\n}\n<\/style>\n\n\n\n<div style=\"margin:0 0 32px;\">\n  <img decoding=\"async\" src=\"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-content\/uploads\/2026\/08\/thumb-cc-vba-builtin-functions-2.jpg\" alt=\"\u30102026\u5e748\u6708\u6700\u65b0\u3011VBA\u95a2\u6570\u306e\u4f7f\u3044\u65b9\u5b8c\u5168\u30ac\u30a4\u30c9\uff5c\u7d44\u307f\u8fbc\u307f\u95a2\u6570\u4e00\u89a7\u3068\u30ef\u30fc\u30af\u30b7\u30fc\u30c8\u95a2\u6570(WorksheetFunction)\u306e\u4f7f\u3044\u5206\u3051\" style=\"width:100%;height:auto;border-radius:12px;display:block;\">\n<\/div>\n\n\n\n\n\n\n\n<p class=\"wp-block-paragraph\">\u300c\u30bb\u30eb\u306e\u65e5\u4ed8\u304b\u30893\u30f6\u6708\u5f8c\u306e\u65e5\u4ed8\u3092\u8a08\u7b97\u3057\u305f\u3044\u300d\u300c\u6587\u5b57\u5217\u306e\u4f59\u5206\u306a\u7a7a\u767d\u3092\u6d88\u3057\u305f\u3044\u300d\u300cExcel\u306e\u6a19\u6e96\u6a5f\u80fd\u306b\u3042\u308bSUMIFS\u3084VLOOKUP\u3092\u3001VBA\u306e\u30b3\u30fc\u30c9\u306e\u4e2d\u304b\u3089\u3082\u4f7f\u3044\u305f\u3044\u300d\u2014\u2014Excel VBA\u3067\u30de\u30af\u30ed\u3092\u7d44\u3093\u3067\u3044\u308b\u3068\u3001\u3053\u3046\u3057\u305f<strong>\u300c\u95a2\u6570\u300d\u306b\u95a2\u3059\u308b\u7591\u554f<\/strong>\u306b\u5fc5\u305a\u7a81\u304d\u5f53\u305f\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5384\u4ecb\u306a\u306e\u306f\u3001VBA\u306b\u306f<strong>\u300cVBA\u81ea\u4f53\u304c\u6301\u3063\u3066\u3044\u308b\u7d44\u307f\u8fbc\u307f\u95a2\u6570\u300d<\/strong>\u3068<strong>\u300cExcel\u306e\u30ef\u30fc\u30af\u30b7\u30fc\u30c8\u95a2\u6570\u3092VBA\u304b\u3089\u547c\u3073\u51fa\u3059\u4ed5\u7d44\u307f\uff08WorksheetFunction\uff09\u300d<\/strong>\u3068\u3044\u3046\u3001\u6027\u8cea\u306e\u7570\u306a\u308b2\u7a2e\u985e\u306e\u95a2\u6570\u306e\u4f7f\u3044\u65b9\u304c\u5b58\u5728\u3059\u308b\u3053\u3068\u3067\u3059\u3002\u3069\u3061\u3089\u3082\u300c\u95a2\u6570\u300d\u3068\u547c\u3070\u308c\u308b\u305f\u3081\u6df7\u540c\u3057\u3084\u3059\u304f\u3001\u300c\u306a\u305c\u3053\u306e\u95a2\u6570\u306fVBA\u306b\u305d\u306e\u307e\u307e\u66f8\u3051\u308b\u306e\u306b\u3001\u3042\u306e\u95a2\u6570\u306fWorksheetFunction\u3092\u4ed8\u3051\u306a\u3044\u3068\u30a8\u30e9\u30fc\u306b\u306a\u308b\u306e\u304b\u300d\u3068\u6df7\u4e71\u3057\u305f\u7d4c\u9a13\u304c\u3042\u308b\u65b9\u3082\u591a\u3044\u306f\u305a\u3067\u3059\u3002<\/p>\n\n\n\n<div class=\"balloon-wrap\">\n  <div class=\"balloon-icon\">\n    <img decoding=\"async\" src=\"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-content\/uploads\/2026\/04\/ceo-sugasawa.jpg\" alt=\"\u4ee3\u8868\u83c5\u6fa4\">\n    <span class=\"balloon-name\">\u4ee3\u8868\u83c5\u6fa4<\/span>\n  <\/div>\n  <div class=\"balloon-body\">\u5f0a\u793e\u3067\u3082\u696d\u52d9\u30de\u30af\u30ed\u3092\u7d44\u3080\u3068\u304d\u3001\u3053\u306e\u300cVBA\u95a2\u6570\u304b\u30ef\u30fc\u30af\u30b7\u30fc\u30c8\u95a2\u6570\u304b\u300d\u306e\u898b\u6975\u3081\u3067\u624b\u304c\u6b62\u307e\u308b\u5834\u9762\u304c\u3088\u304f\u3042\u308a\u307e\u3059\u3002\u6163\u308c\u308c\u3070\u6570\u79d2\u3067\u5224\u65ad\u3067\u304d\u307e\u3059\u304c\u3001\u899a\u3048\u308b\u3053\u3068\u304c\u591a\u3044\u306e\u3067\u6700\u521d\u306f\u8ab0\u3067\u3082\u3064\u307e\u305a\u304f\u30dd\u30a4\u30f3\u30c8\u3067\u3059\u3002<\/div>\n<\/div>\n\n\n\n<div class=\"balloon-wrap is-right\">\n  <div class=\"balloon-icon\">\n    <img decoding=\"async\" src=\"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-content\/uploads\/2026\/04\/yamazaki-avatar.png\" alt=\"AI\u9b3c\u7ba1\u7406\u5c71\u5d0e\">\n    <span class=\"balloon-name\">AI\u9b3c\u7ba1\u7406\u5c71\u5d0e<\/span>\n  <\/div>\n  <div class=\"balloon-body\">\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001VBA\u306e\u7d44\u307f\u8fbc\u307f\u95a2\u6570\u3092\u7528\u9014\u5225\u306b\u6574\u7406\u3057\u3001WorksheetFunction\u306e\u4f7f\u3044\u65b9\u3001\u305d\u3057\u3066\u4e21\u8005\u306e\u4f7f\u3044\u5206\u3051\u306e\u57fa\u6e96\u307e\u3067\u4e00\u6c17\u306b\u62bc\u3055\u3048\u307e\u3059\u3002\u6700\u5f8c\u306b\u300c\u305d\u3082\u305d\u3082\u95a2\u6570\u30921\u3064\u305a\u3064\u899a\u3048\u306a\u304f\u3066\u3082\u6e08\u3080\u65b9\u6cd5\u300d\u306b\u3064\u3044\u3066\u3082\u89e6\u308c\u3066\u3044\u304d\u307e\u3059\u3002<\/div>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u8a18\u4e8b\u3092\u6700\u5f8c\u307e\u3067\u8aad\u3080\u3068\u3001\u6b21\u306e\u5185\u5bb9\u304c\u7406\u89e3\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<div style=\"background:#fafafa;border-radius:8px;padding:16px 20px;margin:16px 0;border-left:4px solid #dc2626;\">\n<div style=\"display:flex;align-items:flex-start;gap:8px;padding:6px 0;font-size:15px;line-height:1.6;\"><span style=\"color:#dc2626;font-size:16px;flex-shrink:0;margin-top:2px;\">&#10004;&#65039;<\/span><span><strong>VBA\u95a2\u6570\u3068\u30ef\u30fc\u30af\u30b7\u30fc\u30c8\u95a2\u6570\u306e\u9055\u3044<\/strong>\uff1a2\u7a2e\u985e\u306e\u95a2\u6570\u306e\u6027\u8cea\u3068\u898b\u5206\u3051\u65b9<\/span><\/div>\n<div style=\"display:flex;align-items:flex-start;gap:8px;padding:6px 0;font-size:15px;line-height:1.6;\"><span style=\"color:#dc2626;font-size:16px;flex-shrink:0;margin-top:2px;\">&#10004;&#65039;<\/span><span><strong>\u6587\u5b57\u5217\u30fb\u6570\u5024\u30fb\u65e5\u4ed8\u7cfb\u306e\u4e3b\u8981\u95a2\u6570<\/strong>\uff1a\u696d\u52d9\u3067\u3088\u304f\u4f7f\u3046\u95a2\u6570\u3092\u7528\u9014\u5225\u306b\u6574\u7406<\/span><\/div>\n<div style=\"display:flex;align-items:flex-start;gap:8px;padding:6px 0;font-size:15px;line-height:1.6;\"><span style=\"color:#dc2626;font-size:16px;flex-shrink:0;margin-top:2px;\">&#10004;&#65039;<\/span><span><strong>WorksheetFunction\u306e\u4f7f\u3044\u65b9<\/strong>\uff1aExcel\u306eSUMIFS\u3084VLOOKUP\u3092VBA\u304b\u3089\u547c\u3076\u65b9\u6cd5<\/span><\/div>\n<div style=\"display:flex;align-items:flex-start;gap:8px;padding:6px 0;font-size:15px;line-height:1.6;\"><span style=\"color:#dc2626;font-size:16px;flex-shrink:0;margin-top:2px;\">&#10004;&#65039;<\/span><span><strong>\u95a2\u6570\u9078\u3073\u306e\u4f7f\u3044\u5206\u3051\u57fa\u6e96<\/strong>\uff1a\u540c\u3058\u51e6\u7406\u3067\u3082\u3069\u3061\u3089\u3092\u9078\u3076\u3079\u304d\u304b\u306e\u5224\u65ad\u8ef8<\/span><\/div>\n<div style=\"display:flex;align-items:flex-start;gap:8px;padding:6px 0;font-size:15px;line-height:1.6;\"><span style=\"color:#dc2626;font-size:16px;flex-shrink:0;margin-top:2px;\">&#10004;&#65039;<\/span><span><strong>\u696d\u52d9\u3067\u306e\u5b9f\u8df5\u6d3b\u7528\u30d1\u30bf\u30fc\u30f3<\/strong>\uff1a\u30c7\u30fc\u30bf\u96c6\u8a08\u30fb\u8acb\u6c42\u66f8\u51e6\u7406\u30fb\u5165\u529b\u30c1\u30a7\u30c3\u30af\u3078\u306e\u5fdc\u7528<\/span><\/div>\n<div style=\"display:flex;align-items:flex-start;gap:8px;padding:6px 0;font-size:15px;line-height:1.6;\"><span style=\"color:#dc2626;font-size:16px;flex-shrink:0;margin-top:2px;\">&#10004;&#65039;<\/span><span><strong>\u95a2\u6570\u9078\u5b9a\u81ea\u4f53\u3092AI\u306b\u4efb\u305b\u308b\u65b9\u6cd5<\/strong>\uff1a\u65e5\u672c\u8a9e\u306e\u6307\u793a\u3060\u3051\u3067VBA\u30b3\u30fc\u30c9\u3092\u7d44\u307f\u7acb\u3066\u308b\u9078\u629e\u80a2<\/span><\/div>\n\n<\/div>\n\n\n<div style=\"margin:48px 0 8px;display:flex;gap:12px;justify-content:center;flex-wrap:wrap;\"><a href=\"https:\/\/aikanri.genai-ai.co.jp\/seminar2-blog\/?utm_source=blog&#038;utm_medium=h2banner&#038;utm_content=cc-vba-builtin-functions&#038;blog_slug=cc-vba-builtin-functions\" target=\"_blank\" rel=\"noopener\" aria-label=\"Claude Code \u5b8c\u5168\u89e3\u8aac\u30bb\u30df\u30ca\u30fc\uff08\u7121\u6599\u30fb1on1\u30fb60\u5206\uff09\u306e\u4e88\u7d04\u753b\u9762\u3078\" style=\"flex:1 1 280px;max-width:360px;text-decoration:none;\"><img decoding=\"async\" src=\"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-content\/uploads\/2026\/05\/cta_seminar_claude_code_2026.jpg\" alt=\"Claude Code \u5b8c\u5168\u89e3\u8aac\u30bb\u30df\u30ca\u30fc\uff5c\u7d4c\u55b6\u8005\u30fb\u4f1a\u793e\u5f79\u54e1\u5c02\u7528 1on1 60\u5206 \u7121\u6599\" style=\"width:100%;height:auto;border-radius:8px;display:block;\"><\/a><a href=\"https:\/\/aikanri.genai-ai.co.jp\/?utm_source=blog&#038;utm_medium=h2banner&#038;utm_campaign=cc-vba-builtin-functions&#038;utm_content=h2-banner-kanri\" target=\"_blank\" rel=\"noopener\" aria-label=\"AI\u9b3c\u7ba1\u7406 \u516c\u5f0f\u30b5\u30a4\u30c8\u3078\" style=\"flex:1 1 280px;max-width:360px;text-decoration:none;\"><img decoding=\"async\" src=\"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-content\/uploads\/2026\/05\/cta_blog_1to1.jpg\" alt=\"Claude Code\u3092\u7d4c\u55b6\u306b\u6d3b\u304b\u3057\u305f\u3044\u65b9\u3078 \u2014 AI\u9b3c\u7ba1\u7406\" style=\"width:100%;height:auto;border-radius:8px;display:block;\"><\/a><\/div>\n\n\n<div id=\"sec-01\"><\/div>\n<h2 class=\"section-header-img\" style=\"margin:32px 0 24px;border-radius:8px;overflow:hidden;background:linear-gradient(135deg,#1a1a1a 0%,#2a1015 100%);padding:32px 28px;color:#fff;position:relative;border:none;border-left:none;text-align:left;\">\n  <span class=\"section-number\" style=\"display:block;\">01<\/span>\n  <span class=\"section-label\" style=\"display:block;\">WHAT ARE FUNCTIONS<\/span>\n  <span class=\"section-title\" style=\"display:block;\">VBA\u306e\u300c\u95a2\u6570\u300d\u3068\u306f\u4f55\u304b\u30fb2\u7a2e\u985e\u306e\u95a2\u6570\u3092\u533a\u5225\u3059\u308b<\/span>\n  <span class=\"section-desc\">\u7d44\u307f\u8fbc\u307f\u95a2\u6570\u3068\u30ef\u30fc\u30af\u30b7\u30fc\u30c8\u95a2\u6570\u3001\u6027\u8cea\u304c\u9055\u30462\u3064\u306e\u300c\u95a2\u6570\u300d<\/span>\n<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">VBA\u3067\u300c\u95a2\u6570\u300d\u3068\u547c\u3070\u308c\u308b\u3082\u306e\u306b\u306f\u3001\u5927\u304d\u304f\u5206\u3051\u3066<strong>3\u3064\u306e\u7a2e\u985e<\/strong>\u304c\u3042\u308a\u307e\u3059\u30021\u3064\u76ee\u306f<strong>VBA\u81ea\u4f53\u306b\u6a19\u6e96\u642d\u8f09\u3055\u308c\u3066\u3044\u308b\u7d44\u307f\u8fbc\u307f\u95a2\u6570<\/strong>\uff08Left\u3084Round\u3001Now\u306a\u3069\uff09\u30012\u3064\u76ee\u306f<strong>Excel\u306e\u30bb\u30eb\u306b\u5165\u529b\u3059\u308b\u300c\u95a2\u6570\u300d\u3092VBA\u304b\u3089\u547c\u3073\u51fa\u3059\u4ed5\u7d44\u307f<\/strong>\uff08WorksheetFunction\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u7d4c\u7531\uff09\u30013\u3064\u76ee\u306f<strong>\u81ea\u5206\u3067\u5b9a\u7fa9\u3059\u308b\u30e6\u30fc\u30b6\u30fc\u5b9a\u7fa9\u95a2\u6570<\/strong>\uff08Function \u30d7\u30ed\u30b7\u30fc\u30b8\u30e3\uff09\u3067\u3059\u3002\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001\u696d\u52d9\u30de\u30af\u30ed\u3067\u6700\u3082\u51fa\u756a\u306e\u591a\u30441\u3064\u76ee\u30682\u3064\u76ee\u3092\u4e2d\u5fc3\u306b\u6574\u7406\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<div style=\"background:#f8f9fa;border-left:4px solid #6b7280;border-radius:0 8px 8px 0;padding:16px 20px;margin:20px 0;\">\n  <p style=\"margin:0 0 4px;font-size:13px;font-weight:700;color:#6b7280;letter-spacing:1px;\">&#128218; \u7528\u8a9e\u89e3\u8aac<\/p>\n  <p style=\"margin:0;font-size:15px;line-height:1.7;\"><strong>VBA\u7d44\u307f\u8fbc\u307f\u95a2\u6570<\/strong>\uff1aVBA\u8a00\u8a9e\u81ea\u4f53\u304c\u6a19\u6e96\u3067\u7528\u610f\u3057\u3066\u3044\u308b\u95a2\u6570\u7fa4\u3002Left\u30fbRight\u30fbMid\u30fbRound\u30fbNow\u30fbDateAdd\u306a\u3069\u3001\u6587\u5b57\u5217\u64cd\u4f5c\u30fb\u6570\u5024\u8a08\u7b97\u30fb\u65e5\u4ed8\u51e6\u7406\u30fb\u578b\u5909\u63db\u306e\u305f\u3081\u306e\u57fa\u672c\u6a5f\u80fd\u304c\u6700\u521d\u304b\u3089\u4f7f\u3048\u308b\u3002\u30ef\u30fc\u30af\u30b7\u30fc\u30c8\u95a2\u6570\u3068\u9055\u3044\u3001\u30bb\u30eb\u306e\u6570\u5f0f\u30d0\u30fc\u306b\u306f\u5165\u529b\u3067\u304d\u305a\u3001VBA\u30b3\u30fc\u30c9\u306e\u4e2d\u3067\u306e\u307f\u4f7f\u3046\u3002<\/p>\n<\/div>\n\n\n\n<div style=\"background:#f8f9fa;border-left:4px solid #6b7280;border-radius:0 8px 8px 0;padding:16px 20px;margin:20px 0;\">\n  <p style=\"margin:0 0 4px;font-size:13px;font-weight:700;color:#6b7280;letter-spacing:1px;\">&#128218; \u7528\u8a9e\u89e3\u8aac<\/p>\n  <p style=\"margin:0;font-size:15px;line-height:1.7;\"><strong>\u30ef\u30fc\u30af\u30b7\u30fc\u30c8\u95a2\u6570\uff08WorksheetFunction\uff09<\/strong>\uff1aExcel\u306e\u30bb\u30eb\u306b\u300c=SUM(A1:A10)\u300d\u306e\u3088\u3046\u306b\u5165\u529b\u3059\u308b\u95a2\u6570\u306e\u3053\u3068\u3002VBA\u304b\u3089\u3053\u308c\u3089\u3092\u5229\u7528\u3057\u305f\u3044\u5834\u5408\u306f\u3001Application.WorksheetFunction \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u7d4c\u7531\u3067\u547c\u3073\u51fa\u3059\u3002SUMIFS\u30fbVLOOKUP\u30fbCOUNTIF\u306a\u3069\u3001Excel\u30e6\u30fc\u30b6\u30fc\u306b\u306f\u304a\u306a\u3058\u307f\u306e\u95a2\u6570\u304c\u305d\u306e\u307e\u307eVBA\u3067\u3082\u4f7f\u3048\u308b\u3002<\/p>\n<\/div>\n\n\n\n<div style=\"background:#1e1e1e;border-radius:8px;padding:20px 24px;margin:20px 0;overflow-x:auto;\">\n  <pre style=\"margin:0;font-family:'Courier New',monospace;font-size:13px;line-height:1.8;color:#d4d4d4;white-space:pre-wrap;\">&#x27; VBA\u7d44\u307f\u8fbc\u307f\u95a2\u6570\u306e\u4f8b\uff08\u305d\u306e\u307e\u307e\u30b3\u30fc\u30c9\u5185\u306b\u66f8\u3051\u308b\uff09\nSub BuiltinFunctionExample()\n    Dim s As String\n    s = Left(&quot;\u898b\u7a4d\u66f8_20260801.xlsx&quot;, 3)   &#x27; &quot;\u898b\u7a4d\u66f8&quot;\n    Debug.Print s\n    Debug.Print Round(1234.567, 2)          &#x27; 1234.57\nEnd Sub\n\n&#x27; \u30ef\u30fc\u30af\u30b7\u30fc\u30c8\u95a2\u6570\u306e\u4f8b\uff08WorksheetFunction\u7d4c\u7531\u304c\u5fc5\u8981\uff09\nSub WorksheetFunctionExample()\n    Dim total As Double\n    total = Application.WorksheetFunction.Sum(Range(&quot;A1:A10&quot;))\n    Debug.Print total\nEnd Sub<\/pre>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u898b\u5206\u3051\u65b9\u306e\u30dd\u30a4\u30f3\u30c8\u306f\u3001<strong>\u300c\u95a2\u6570\u540d\u306e\u524d\u306bApplication.WorksheetFunction\uff08\u307e\u305f\u306f\u77ed\u7e2e\u5f62\u306eWorksheetFunction\uff09\u3092\u66f8\u304f\u5fc5\u8981\u304c\u3042\u308b\u304b\u3069\u3046\u304b\u300d<\/strong>\u3067\u3059\u3002Left\u30fbRight\u30fbRound\u30fbNow\u306e\u3088\u3046\u306aVBA\u7d44\u307f\u8fbc\u307f\u95a2\u6570\u306f\u305d\u306e\u307e\u307e\u30b3\u30fc\u30c9\u306b\u66f8\u3051\u307e\u3059\u304c\u3001SUMIFS\u3084VLOOKUP\u306e\u3088\u3046\u306a\u30ef\u30fc\u30af\u30b7\u30fc\u30c8\u95a2\u6570\u306fWorksheetFunction\u3092\u7d4c\u7531\u3057\u306a\u3044\u3068\u547c\u3073\u51fa\u305b\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<div class=\"g-flow-row\" style=\"margin:24px 0;\">\n  <div class=\"g-flow-item\"><strong>\u3084\u308a\u305f\u3044\u51e6\u7406\u3092<br>\u6574\u7406\u3059\u308b<\/strong><br><span style=\"font-size:12px;\">\u6587\u5b57\u5217\u51e6\u7406\u304b<br>\u96c6\u8a08\u51e6\u7406\u304b<\/span><\/div>\n  <div class=\"g-flow-arrow\">&#8594;<\/div>\n  <div class=\"g-flow-item\"><strong>VBA\u7d44\u307f\u8fbc\u307f<br>\u95a2\u6570\u3092\u63a2\u3059<\/strong><br><span style=\"font-size:12px;\">\u8a72\u5f53\u3059\u308c\u3070<br>\u305d\u306e\u307e\u307e\u4f7f\u3048\u308b<\/span><\/div>\n  <div class=\"g-flow-arrow\">&#8594;<\/div>\n  <div class=\"g-flow-item\"><strong>\u306a\u3051\u308c\u3070<br>WorksheetFunction<\/strong><br><span style=\"font-size:12px;\">Excel\u95a2\u6570\u3092<br>\u305d\u306e\u307e\u307e\u6d41\u7528<\/span><\/div>\n  <div class=\"g-flow-arrow\">&#8594;<\/div>\n  <div class=\"g-flow-item\"><strong>\u3069\u3061\u3089\u3082\u306a\u3051\u308c\u3070<br>\u81ea\u4f5cFunction<\/strong><br><span style=\"font-size:12px;\">\u72ec\u81ea\u30ed\u30b8\u30c3\u30af\u3092<br>\u7d44\u307f\u7acb\u3066\u308b<\/span><\/div>\n<\/div>\n\n\n\n<div class=\"balloon-wrap is-right\">\n  <div class=\"balloon-icon\">\n    <img decoding=\"async\" src=\"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-content\/uploads\/2026\/04\/yamazaki-avatar.png\" alt=\"AI\u9b3c\u7ba1\u7406\u5c71\u5d0e\">\n    <span class=\"balloon-name\">AI\u9b3c\u7ba1\u7406\u5c71\u5d0e<\/span>\n  <\/div>\n  <div class=\"balloon-body\">\u3053\u306e\u8a18\u4e8b\u3067\u306f\u81ea\u4f5cFunction\uff08\u30e6\u30fc\u30b6\u30fc\u5b9a\u7fa9\u95a2\u6570\uff09\u306e\u4f5c\u308a\u65b9\u307e\u3067\u306f\u8e0f\u307f\u8fbc\u307f\u307e\u305b\u3093\u3002Function\u30d7\u30ed\u30b7\u30fc\u30b8\u30e3\u306e\u5b9a\u7fa9\u30fb\u5f15\u6570\u30fb\u623b\u308a\u5024\u306b\u3064\u3044\u3066\u306f\u5225\u8a18\u4e8b\u3067\u8a73\u3057\u304f\u6271\u3063\u3066\u3044\u308b\u306e\u3067\u3001\u307e\u305a\u306fVBA\u3068Excel\u305d\u308c\u305e\u308c\u304c\u6301\u3063\u3066\u3044\u308b\u300c\u65e2\u88fd\u306e\u95a2\u6570\u300d\u3092\u3069\u3046\u4f7f\u3044\u5206\u3051\u308b\u304b\u306b\u96c6\u4e2d\u3057\u307e\u3059\u3002<\/div>\n<\/div>\n\n\n\n<div style=\"background:#f0fdf4;border:1px solid #22c55e;border-radius:8px;padding:20px 24px;margin:24px 0;\">\n  <div style=\"display:flex;align-items:center;gap:8px;margin-bottom:12px;\">\n    <span style=\"font-size:18px;\">&#128161;<\/span>\n    <strong style=\"color:#16a34a;font-size:15px;\">\u8ff7\u3063\u305f\u3089\u307e\u305aVBA\u7d44\u307f\u8fbc\u307f\u95a2\u6570\u3092\u63a2\u3059<\/strong>\n  <\/div>\n  <p style=\"margin:0;font-size:15px;line-height:1.8;color:#333;\">VBA\u7d44\u307f\u8fbc\u307f\u95a2\u6570\u306e\u65b9\u304c\u5b9f\u884c\u901f\u5ea6\u304c\u901f\u304f\u3001\u8a18\u8ff0\u3082\u77ed\u304f\u306a\u308b\u50be\u5411\u304c\u3042\u308a\u307e\u3059\u3002\u4f3c\u305f\u6a5f\u80fd\u304cVBA\u7d44\u307f\u8fbc\u307f\u95a2\u6570\u3068\u30ef\u30fc\u30af\u30b7\u30fc\u30c8\u95a2\u6570\u306e\u4e21\u65b9\u306b\u3042\u308b\u5834\u5408\uff08\u4f8b\uff1aRound\u3068WorksheetFunction.Round\uff09\u306f\u3001\u57fa\u672c\u7684\u306bVBA\u7d44\u307f\u8fbc\u307f\u95a2\u6570\u3092\u512a\u5148\u3059\u308b\u306e\u304c\u30bb\u30aa\u30ea\u30fc\u3067\u3059\u3002\u305f\u3060\u3057Round\u306f\u5883\u754c\u5024\uff08.5\uff09\u3092\u5076\u6570\u5074\u306b\u4e38\u3081\u308b\u300c\u9280\u884c\u4e38\u3081\u300d\u3001WorksheetFunction.Round\u306f0\u304b\u3089\u9060\u3044\u65b9\u5411\u306b\u4e38\u3081\u308b\u901a\u5e38\u306e\u56db\u6368\u4e94\u5165\u3068\u3001\u6319\u52d5\u304c\u7570\u306a\u308b\u70b9\u306b\u306f\u6ce8\u610f\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<\/div>\n\n\n<div style=\"margin:48px 0 8px;display:flex;gap:12px;justify-content:center;flex-wrap:wrap;\"><a href=\"https:\/\/aikanri.genai-ai.co.jp\/seminar2-blog\/?utm_source=blog&#038;utm_medium=h2banner&#038;utm_content=cc-vba-builtin-functions&#038;blog_slug=cc-vba-builtin-functions\" target=\"_blank\" rel=\"noopener\" aria-label=\"Claude Code \u5b8c\u5168\u89e3\u8aac\u30bb\u30df\u30ca\u30fc\uff08\u7121\u6599\u30fb1on1\u30fb60\u5206\uff09\u306e\u4e88\u7d04\u753b\u9762\u3078\" style=\"flex:1 1 280px;max-width:360px;text-decoration:none;\"><img decoding=\"async\" src=\"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-content\/uploads\/2026\/05\/cta_seminar_claude_code_2026.jpg\" alt=\"Claude Code \u5b8c\u5168\u89e3\u8aac\u30bb\u30df\u30ca\u30fc\uff5c\u7d4c\u55b6\u8005\u30fb\u4f1a\u793e\u5f79\u54e1\u5c02\u7528 1on1 60\u5206 \u7121\u6599\" style=\"width:100%;height:auto;border-radius:8px;display:block;\"><\/a><a href=\"https:\/\/aikanri.genai-ai.co.jp\/?utm_source=blog&#038;utm_medium=h2banner&#038;utm_campaign=cc-vba-builtin-functions&#038;utm_content=h2-banner-kanri\" target=\"_blank\" rel=\"noopener\" aria-label=\"AI\u9b3c\u7ba1\u7406 \u516c\u5f0f\u30b5\u30a4\u30c8\u3078\" style=\"flex:1 1 280px;max-width:360px;text-decoration:none;\"><img decoding=\"async\" src=\"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-content\/uploads\/2026\/05\/cta_blog_1to1.jpg\" alt=\"Claude Code\u3092\u7d4c\u55b6\u306b\u6d3b\u304b\u3057\u305f\u3044\u65b9\u3078 \u2014 AI\u9b3c\u7ba1\u7406\" style=\"width:100%;height:auto;border-radius:8px;display:block;\"><\/a><\/div>\n\n\n<div id=\"sec-02\"><\/div>\n<h2 class=\"section-header-img\" style=\"margin:32px 0 24px;border-radius:8px;overflow:hidden;background:linear-gradient(135deg,#1a1a1a 0%,#2a1015 100%);padding:32px 28px;color:#fff;position:relative;border:none;border-left:none;text-align:left;\">\n  <span class=\"section-number\" style=\"display:block;\">02<\/span>\n  <span class=\"section-label\" style=\"display:block;\">STRING FUNCTIONS<\/span>\n  <span class=\"section-title\" style=\"display:block;\">VBA\u7d44\u307f\u8fbc\u307f\u95a2\u6570\u4e00\u89a7\uff1a\u6587\u5b57\u5217\u64cd\u4f5c\u7cfb<\/span>\n  <span class=\"section-desc\">\u696d\u52d9\u30de\u30af\u30ed\u3067\u983b\u51fa\u3059\u308b\u6587\u5b57\u5217\u95a2\u6570\u3092\u7528\u9014\u5225\u306b\u6574\u7406<\/span>\n<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u6587\u5b57\u5217\u64cd\u4f5c\u306f\u3001\u30d5\u30a1\u30a4\u30eb\u540d\u306e\u52a0\u5de5\u30fb\u5e33\u7968\u306e\u6574\u5f62\u30fb\u5165\u529b\u30c7\u30fc\u30bf\u306e\u30af\u30ec\u30f3\u30b8\u30f3\u30b0\u306a\u3069\u3001\u696d\u52d9\u30de\u30af\u30ed\u3067\u6700\u3082\u51fa\u756a\u306e\u591a\u3044\u51e6\u7406\u3067\u3059\u3002\u307e\u305a\u306f\u4ee3\u8868\u7684\u306a\u6587\u5b57\u5217\u95a2\u6570\u3092\u4e00\u89a7\u3067\u6574\u7406\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<table>\n<thead><tr><th>\u95a2\u6570<\/th><th>\u7528\u9014<\/th><th>\u69cb\u6587\u4f8b<\/th><th>\u7d50\u679c\u306e\u4f8b<\/th><\/tr><\/thead>\n<tbody>\n<tr><td>Left \/ Right<\/td><td>\u5148\u982d\u30fb\u672b\u5c3e\u304b\u3089\u6307\u5b9a\u6587\u5b57\u6570\u3092\u53d6\u308a\u51fa\u3059<\/td><td>Left(\"VBA\u5165\u9580\", 3)<\/td><td>\"VBA\"<\/td><\/tr>\n<tr><td>Mid<\/td><td>\u4efb\u610f\u306e\u4f4d\u7f6e\u304b\u3089\u6307\u5b9a\u6587\u5b57\u6570\u3092\u53d6\u308a\u51fa\u3059<\/td><td>Mid(\"\u898b\u7a4d\u66f8_2026\", 5, 4)<\/td><td>\"2026\"<\/td><\/tr>\n<tr><td>Len<\/td><td>\u6587\u5b57\u5217\u306e\u9577\u3055\uff08\u6587\u5b57\u6570\uff09\u3092\u53d6\u5f97<\/td><td>Len(\"\u3053\u3093\u306b\u3061\u306f\")<\/td><td>5<\/td><\/tr>\n<tr><td>Trim \/ LTrim \/ RTrim<\/td><td>\u524d\u5f8c\uff08\u7247\u5074\uff09\u306e\u7a7a\u767d\u3092\u9664\u53bb<\/td><td>Trim(\"  \u5728\u5eab  \")<\/td><td>\"\u5728\u5eab\"<\/td><\/tr>\n<tr><td>InStr<\/td><td>\u6587\u5b57\u5217\u5185\u306e\u4f4d\u7f6e\u3092\u691c\u7d22<\/td><td>InStr(\"A-1234-B\", \"-\")<\/td><td>2<\/td><\/tr>\n<tr><td>Replace<\/td><td>\u6587\u5b57\u5217\u3092\u7f6e\u63db<\/td><td>Replace(\"A\/B\/C\", \"\/\", \"-\")<\/td><td>\"A-B-C\"<\/td><\/tr>\n<tr><td>UCase \/ LCase<\/td><td>\u5927\u6587\u5b57\u30fb\u5c0f\u6587\u5b57\u306b\u5909\u63db<\/td><td>UCase(\"abc\")<\/td><td>\"ABC\"<\/td><\/tr>\n<tr><td>Format<\/td><td>\u6570\u5024\u30fb\u65e5\u4ed8\u3092\u66f8\u5f0f\u4ed8\u304d\u6587\u5b57\u5217\u306b\u5909\u63db<\/td><td>Format(1234, \"#,##0\")<\/td><td>\"1,234\"<\/td><\/tr>\n<\/tbody>\n<\/table>\n\n\n\n<div style=\"background:#f8f9fa;border-left:4px solid #6b7280;border-radius:0 8px 8px 0;padding:16px 20px;margin:20px 0;\">\n  <p style=\"margin:0 0 4px;font-size:13px;font-weight:700;color:#6b7280;letter-spacing:1px;\">&#128218; \u7528\u8a9e\u89e3\u8aac<\/p>\n  <p style=\"margin:0;font-size:15px;line-height:1.7;\"><strong>\u5f15\u6570\uff08\u3072\u304d\u3059\u3046\uff09<\/strong>\uff1a\u95a2\u6570\u3092\u547c\u3073\u51fa\u3059\u3068\u304d\u306b\u6e21\u3059\u5024\u306e\u3053\u3068\u3002Left(\"VBA\u5165\u9580\", 3) \u306e\u5834\u5408\u3001\"VBA\u5165\u9580\"\u30683\u306e2\u3064\u304c\u5f15\u6570\u306b\u3042\u305f\u308b\u3002\u95a2\u6570\u306b\u3088\u3063\u3066\u5fc5\u9808\u306e\u5f15\u6570\u3068\u7701\u7565\u53ef\u80fd\u306a\u5f15\u6570\uff08Optional\uff09\u304c\u3042\u308a\u3001\u9806\u756a\u3068\u578b\u3092\u9593\u9055\u3048\u308b\u3068\u30a8\u30e9\u30fc\u3084\u610f\u56f3\u3057\u306a\u3044\u7d50\u679c\u306b\u306a\u308b\u3002<\/p>\n<\/div>\n\n\n\n<div style=\"background:#1e1e1e;border-radius:8px;padding:20px 24px;margin:20px 0;overflow-x:auto;\">\n  <pre style=\"margin:0;font-family:'Courier New',monospace;font-size:13px;line-height:1.8;color:#d4d4d4;white-space:pre-wrap;\">&#x27; \u6587\u5b57\u5217\u95a2\u6570\u306e\u5b9f\u8df5\u4f8b\uff1a\u30d5\u30a1\u30a4\u30eb\u540d\u304b\u3089\u65e5\u4ed8\u90e8\u5206\u3060\u3051\u62bd\u51fa\u3059\u308b\nSub ExtractDateFromFileName()\n    Dim fileName As String\n    fileName = &quot;\u898b\u7a4d\u66f8_20260801_v2.xlsx&quot;\n\n    Dim datePart As String\n    datePart = Mid(fileName, InStr(fileName, &quot;_&quot;) + 1, 8)\n    Debug.Print datePart   &#x27; &quot;20260801&quot;\n\n    &#x27; \u62bd\u51fa\u3057\u305f\u6587\u5b57\u5217\u3092\u65e5\u4ed8\u578b\u306b\u5909\u63db\u3057\u3066\u6574\u5f62\u3059\u308b\n    Dim d As Date\n    d = DateSerial(CInt(Left(datePart, 4)), CInt(Mid(datePart, 5, 2)), CInt(Right(datePart, 2)))\n    Debug.Print Format(d, &quot;yyyy\u5e74mm\u6708dd\u65e5&quot;)   &#x27; &quot;2026\u5e7408\u670801\u65e5&quot;\nEnd Sub<\/pre>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e0a\u8a18\u306e\u4f8b\u306e\u3088\u3046\u306b\u3001<strong>InStr\u30fbMid\u30fbLeft\u3092\u7d44\u307f\u5408\u308f\u305b\u308b<\/strong>\u3053\u3068\u3067\u3001\u6c7a\u307e\u3063\u305f\u5f62\u5f0f\u306e\u30d5\u30a1\u30a4\u30eb\u540d\u304b\u3089\u5fc5\u8981\u306a\u90e8\u5206\u3060\u3051\u3092\u629c\u304d\u51fa\u305b\u307e\u3059\u3002\u5b9f\u52d9\u3067\u306f\u3001\u3053\u306e\u300c\u95a2\u6570\u3092\u8907\u6570\u7d44\u307f\u5408\u308f\u305b\u308b\u300d\u5224\u65ad\u3053\u305d\u304c\u6700\u521d\u306e\u58c1\u306b\u306a\u308a\u3084\u3059\u3044\u30dd\u30a4\u30f3\u30c8\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2-1. Format\u95a2\u6570\u306f\u66f8\u5f0f\u30b3\u30fc\u30c9\u306e\u6697\u8a18\u304c\u6700\u5927\u306e\u58c1<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Format\u95a2\u6570\u306f\u6570\u5024\u3084\u65e5\u4ed8\u3092\u300c\u898b\u3084\u3059\u3044\u6587\u5b57\u5217\u300d\u306b\u5909\u63db\u3059\u308b\u969b\u306e\u5b9a\u756a\u3067\u3059\u304c\u3001<strong>\u66f8\u5f0f\u30b3\u30fc\u30c9\uff08#,##0\u3084yyyy\/mm\/dd\u306a\u3069\uff09\u3092\u899a\u3048\u308b\u5fc5\u8981\u304c\u3042\u308b<\/strong>\u305f\u3081\u3001\u975e\u30a8\u30f3\u30b8\u30cb\u30a2\u306e\u65b9\u304c\u6700\u521d\u306b\u3064\u307e\u305a\u304d\u3084\u3059\u3044\u95a2\u6570\u306e1\u3064\u3067\u3059\u3002<\/p>\n\n\n\n<div style=\"background:#f8f9fa;border-left:4px solid #6b7280;border-radius:0 8px 8px 0;padding:16px 20px;margin:20px 0;\">\n  <p style=\"margin:0 0 4px;font-size:13px;font-weight:700;color:#6b7280;letter-spacing:1px;\">&#128218; \u7528\u8a9e\u89e3\u8aac<\/p>\n  <p style=\"margin:0;font-size:15px;line-height:1.7;\"><strong>Format\u95a2\u6570<\/strong>\uff1a\u6570\u5024\u30fb\u65e5\u4ed8\u30fb\u6587\u5b57\u5217\u3092\u3001\u6307\u5b9a\u3057\u305f\u66f8\u5f0f\u30b3\u30fc\u30c9\u306b\u5f93\u3063\u3066\u6574\u5f62\u6e08\u307f\u306e\u6587\u5b57\u5217\u306b\u5909\u63db\u3059\u308bVBA\u7d44\u307f\u8fbc\u307f\u95a2\u6570\u3002Format(1234, \"#,##0\")\u306a\u3089\u6841\u533a\u5207\u308a\u30ab\u30f3\u30de\u4ed8\u304d\u306e\"1,234\"\u3001Format(Now, \"yyyy\/mm\/dd\")\u306a\u3089\"2026\/08\/01\"\u306e\u3088\u3046\u306a\u65e5\u4ed8\u6587\u5b57\u5217\u304c\u5f97\u3089\u308c\u308b\u3002\u66f8\u5f0f\u30b3\u30fc\u30c9\u306e\u7a2e\u985e\u306f\u6570\u5341\u901a\u308a\u3042\u308a\u3001\u76ee\u7684\u306b\u5fdc\u3058\u3066\u4f7f\u3044\u5206\u3051\u308b\u3002<\/p>\n<\/div>\n\n\n\n<div style=\"background:#fef2f2;border:2px solid #dc2626;border-radius:8px;padding:20px 24px;margin:24px 0;\">\n  <div style=\"display:flex;align-items:center;gap:8px;margin-bottom:12px;\">\n    <span style=\"font-size:20px;\">&#9888;&#65039;<\/span>\n    <strong style=\"color:#dc2626;font-size:16px;\">Format\u95a2\u6570\u306e\u623b\u308a\u5024\u306f\u6587\u5b57\u5217\u578b<\/strong>\n  <\/div>\n  <p style=\"margin:0;font-size:15px;line-height:1.8;color:#333;\">Format\u95a2\u6570\u306f\u6570\u5024\u3092\u6e21\u3057\u3066\u3082\u623b\u308a\u5024\u306f\u5fc5\u305a\u6587\u5b57\u5217\u578b\uff08String\uff09\u306b\u306a\u308a\u307e\u3059\u3002\u6574\u5f62\u5f8c\u306e\u5024\u3092\u518d\u3073\u8a08\u7b97\u306b\u4f7f\u3044\u305f\u3044\u5834\u5408\u306f\u3001CDbl\u95a2\u6570\u306a\u3069\u3067\u6570\u5024\u578b\u306b\u623b\u3059\u5fc5\u8981\u304c\u3042\u308b\u70b9\u306b\u6ce8\u610f\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u6574\u5f62\u7d50\u679c\u3092\u305d\u306e\u307e\u307e\u52a0\u7b97\u3057\u3088\u3046\u3068\u3057\u3066\u30a8\u30e9\u30fc\u306b\u306a\u308b\u3001\u3068\u3044\u3046\u306e\u306f\u3088\u304f\u3042\u308b\u5931\u6557\u30d1\u30bf\u30fc\u30f3\u3067\u3059\u3002<\/p>\n<\/div>\n\n\n\n<div style=\"background:#fafafa;border-radius:8px;padding:16px 20px;margin:16px 0;border-left:4px solid #dc2626;\">\n<div style=\"display:flex;align-items:flex-start;gap:8px;padding:6px 0;font-size:15px;line-height:1.6;\"><span style=\"color:#dc2626;font-size:16px;flex-shrink:0;margin-top:2px;\">&#10004;&#65039;<\/span><span>Left \/ Right\uff1a\u5148\u982d\u30fb\u672b\u5c3e\u304b\u3089\u56fa\u5b9a\u6587\u5b57\u6570\u3092\u53d6\u308a\u51fa\u3059<\/span><\/div>\n<div style=\"display:flex;align-items:flex-start;gap:8px;padding:6px 0;font-size:15px;line-height:1.6;\"><span style=\"color:#dc2626;font-size:16px;flex-shrink:0;margin-top:2px;\">&#10004;&#65039;<\/span><span>Mid\uff1a\u4efb\u610f\u306e\u958b\u59cb\u4f4d\u7f6e\u304b\u3089\u53d6\u308a\u51fa\u3059\uff08\u53ef\u5909\u9577\u30c7\u30fc\u30bf\u306e\u62bd\u51fa\u306b\u5f37\u3044\uff09<\/span><\/div>\n<div style=\"display:flex;align-items:flex-start;gap:8px;padding:6px 0;font-size:15px;line-height:1.6;\"><span style=\"color:#dc2626;font-size:16px;flex-shrink:0;margin-top:2px;\">&#10004;&#65039;<\/span><span>InStr\uff1a\u6587\u5b57\u5217\u306e\u4e2d\u306e\u4f4d\u7f6e\u3092\u8abf\u3079\u308b\uff08Mid\u30fbLeft\u3068\u7d44\u307f\u5408\u308f\u305b\u3066\u4f7f\u3046\u3053\u3068\u304c\u591a\u3044\uff09<\/span><\/div>\n<div style=\"display:flex;align-items:flex-start;gap:8px;padding:6px 0;font-size:15px;line-height:1.6;\"><span style=\"color:#dc2626;font-size:16px;flex-shrink:0;margin-top:2px;\">&#10004;&#65039;<\/span><span>Trim\u7cfb\uff1a\u5165\u529b\u30c7\u30fc\u30bf\u306e\u4f59\u5206\u306a\u7a7a\u767d\u9664\u53bb\uff08\u30c7\u30fc\u30bf\u30af\u30ec\u30f3\u30b8\u30f3\u30b0\u306e\u5b9a\u756a\uff09<\/span><\/div>\n<div style=\"display:flex;align-items:flex-start;gap:8px;padding:6px 0;font-size:15px;line-height:1.6;\"><span style=\"color:#dc2626;font-size:16px;flex-shrink:0;margin-top:2px;\">&#10004;&#65039;<\/span><span>Format\uff1a\u6570\u5024\u30fb\u65e5\u4ed8\u3092\u4eba\u304c\u8aad\u307f\u3084\u3059\u3044\u6587\u5b57\u5217\u306b\u5909\u63db\u3059\u308b<\/span><\/div>\n\n<\/div>\n\n\n<div style=\"margin:48px 0 8px;display:flex;gap:12px;justify-content:center;flex-wrap:wrap;\"><a href=\"https:\/\/aikanri.genai-ai.co.jp\/seminar2-blog\/?utm_source=blog&#038;utm_medium=h2banner&#038;utm_content=cc-vba-builtin-functions&#038;blog_slug=cc-vba-builtin-functions\" target=\"_blank\" rel=\"noopener\" aria-label=\"Claude Code \u5b8c\u5168\u89e3\u8aac\u30bb\u30df\u30ca\u30fc\uff08\u7121\u6599\u30fb1on1\u30fb60\u5206\uff09\u306e\u4e88\u7d04\u753b\u9762\u3078\" style=\"flex:1 1 280px;max-width:360px;text-decoration:none;\"><img decoding=\"async\" src=\"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-content\/uploads\/2026\/05\/cta_seminar_claude_code_2026.jpg\" alt=\"Claude Code \u5b8c\u5168\u89e3\u8aac\u30bb\u30df\u30ca\u30fc\uff5c\u7d4c\u55b6\u8005\u30fb\u4f1a\u793e\u5f79\u54e1\u5c02\u7528 1on1 60\u5206 \u7121\u6599\" style=\"width:100%;height:auto;border-radius:8px;display:block;\"><\/a><a href=\"https:\/\/aikanri.genai-ai.co.jp\/?utm_source=blog&#038;utm_medium=h2banner&#038;utm_campaign=cc-vba-builtin-functions&#038;utm_content=h2-banner-kanri\" target=\"_blank\" rel=\"noopener\" aria-label=\"AI\u9b3c\u7ba1\u7406 \u516c\u5f0f\u30b5\u30a4\u30c8\u3078\" style=\"flex:1 1 280px;max-width:360px;text-decoration:none;\"><img decoding=\"async\" src=\"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-content\/uploads\/2026\/05\/cta_blog_1to1.jpg\" alt=\"Claude Code\u3092\u7d4c\u55b6\u306b\u6d3b\u304b\u3057\u305f\u3044\u65b9\u3078 \u2014 AI\u9b3c\u7ba1\u7406\" style=\"width:100%;height:auto;border-radius:8px;display:block;\"><\/a><\/div>\n\n\n<div id=\"sec-03\"><\/div>\n<h2 class=\"section-header-img\" style=\"margin:32px 0 24px;border-radius:8px;overflow:hidden;background:linear-gradient(135deg,#1a1a1a 0%,#2a1015 100%);padding:32px 28px;color:#fff;position:relative;border:none;border-left:none;text-align:left;\">\n  <span class=\"section-number\" style=\"display:block;\">03<\/span>\n  <span class=\"section-label\" style=\"display:block;\">NUMBER & DATE FUNCTIONS<\/span>\n  <span class=\"section-title\" style=\"display:block;\">VBA\u7d44\u307f\u8fbc\u307f\u95a2\u6570\u4e00\u89a7\uff1a\u6570\u5024\u30fb\u65e5\u4ed8\u30fb\u5909\u63db\u7cfb<\/span>\n  <span class=\"section-desc\">\u96c6\u8a08\u30fb\u8acb\u6c42\u66f8\u51e6\u7406\u30fb\u578b\u5909\u63db\u3067\u4f7f\u3046\u983b\u51fa\u95a2\u6570<\/span>\n<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u6587\u5b57\u5217\u95a2\u6570\u3068\u4e26\u3093\u3067\u5b9f\u52d9\u3067\u983b\u51fa\u3059\u308b\u306e\u304c\u3001\u6570\u5024\u8a08\u7b97\u30fb\u65e5\u4ed8\u51e6\u7406\u30fb\u578b\u5909\u63db\u7cfb\u306e\u95a2\u6570\u3067\u3059\u3002\u7279\u306b\u65e5\u4ed8\u8a08\u7b97\u306f\u3001\u8acb\u6c42\u66f8\u306e\u652f\u6255\u671f\u65e5\u8a08\u7b97\u3084\u3001\u5951\u7d04\u66f4\u65b0\u65e5\u306e\u30ea\u30de\u30a4\u30f3\u30c9\u306a\u3069\u3001\u696d\u52d9\u30b7\u30b9\u30c6\u30e0\u306e\u6838\u306b\u306a\u308b\u51e6\u7406\u3067\u3088\u304f\u4f7f\u308f\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<table>\n<thead><tr><th>\u95a2\u6570<\/th><th>\u7528\u9014<\/th><th>\u69cb\u6587\u4f8b<\/th><th>\u7d50\u679c\u306e\u4f8b<\/th><\/tr><\/thead>\n<tbody>\n<tr><td>Round<\/td><td>\u56db\u6368\u4e94\u5165\uff08\u6307\u5b9a\u6841\u6570\uff09<\/td><td>Round(1234.567, 1)<\/td><td>1234.6<\/td><\/tr>\n<tr><td>Int \/ Fix<\/td><td>\u5c0f\u6570\u70b9\u4ee5\u4e0b\u5207\u308a\u6368\u3066<\/td><td>Int(-1.5) \/ Fix(-1.5)<\/td><td>-2 \/ -1\uff08\u8ca0\u6570\u3067\u6319\u52d5\u5dee\u3042\u308a\uff09<\/td><\/tr>\n<tr><td>Abs<\/td><td>\u7d76\u5bfe\u5024\u3092\u53d6\u5f97<\/td><td>Abs(-500)<\/td><td>500<\/td><\/tr>\n<tr><td>Now \/ Date<\/td><td>\u73fe\u5728\u306e\u65e5\u6642\u30fb\u65e5\u4ed8\u3092\u53d6\u5f97<\/td><td>Now<\/td><td>\u5b9f\u884c\u6642\u306e\u65e5\u6642<\/td><\/tr>\n<tr><td>DateAdd<\/td><td>\u65e5\u4ed8\u306b\u671f\u9593\u3092\u52a0\u7b97<\/td><td>DateAdd(\"m\", 3, #2026\/8\/1#)<\/td><td>2026\/11\/1<\/td><\/tr>\n<tr><td>DateDiff<\/td><td>2\u3064\u306e\u65e5\u4ed8\u306e\u5dee\u3092\u8a08\u7b97<\/td><td>DateDiff(\"d\", d1, d2)<\/td><td>\u65e5\u6570\u5dee<\/td><\/tr>\n<tr><td>CInt \/ CLng \/ CDbl<\/td><td>\u6570\u5024\u578b\u3078\u306e\u5909\u63db<\/td><td>CInt(\"123\")<\/td><td>123\uff08Integer\u578b\uff09<\/td><\/tr>\n<tr><td>CStr \/ CDate<\/td><td>\u6587\u5b57\u5217\u578b\u30fb\u65e5\u4ed8\u578b\u3078\u306e\u5909\u63db<\/td><td>CDate(\"2026\/8\/1\")<\/td><td>\u65e5\u4ed8\u578b\u306e\u5024<\/td><\/tr>\n<tr><td>IsNumeric<\/td><td>\u6570\u5024\u3068\u3057\u3066\u89e3\u91c8\u3067\u304d\u308b\u304b\u5224\u5b9a<\/td><td>IsNumeric(\"123abc\")<\/td><td>False<\/td><\/tr>\n<\/tbody>\n<\/table>\n\n\n\n<div style=\"background:#f8f9fa;border-left:4px solid #6b7280;border-radius:0 8px 8px 0;padding:16px 20px;margin:20px 0;\">\n  <p style=\"margin:0 0 4px;font-size:13px;font-weight:700;color:#6b7280;letter-spacing:1px;\">&#128218; \u7528\u8a9e\u89e3\u8aac<\/p>\n  <p style=\"margin:0;font-size:15px;line-height:1.7;\"><strong>DateAdd\u95a2\u6570<\/strong>\uff1a\u6307\u5b9a\u3057\u305f\u65e5\u4ed8\u306b\u3001\u6307\u5b9a\u3057\u305f\u5358\u4f4d\u30fb\u6570\u5024\u306e\u671f\u9593\u3092\u52a0\u7b97\uff08\u307e\u305f\u306f\u6e1b\u7b97\uff09\u3059\u308bVBA\u7d44\u307f\u8fbc\u307f\u95a2\u6570\u3002DateAdd(\"m\", 3, \u57fa\u6e96\u65e5)\u306a\u30893\u30f6\u6708\u5f8c\u3001DateAdd(\"d\", -7, \u57fa\u6e96\u65e5)\u306a\u30897\u65e5\u524d\u306e\u65e5\u4ed8\u304c\u5f97\u3089\u308c\u308b\u3002\u5358\u4f4d\u306f\"yyyy\"\uff08\u5e74\uff09\"m\"\uff08\u6708\uff09\"d\"\uff08\u65e5\uff09\u306a\u3069\u306e\u6587\u5b57\u30b3\u30fc\u30c9\u3067\u6307\u5b9a\u3059\u308b\u3002<\/p>\n<\/div>\n\n\n\n<div style=\"background:#1e1e1e;border-radius:8px;padding:20px 24px;margin:20px 0;overflow-x:auto;\">\n  <pre style=\"margin:0;font-family:'Courier New',monospace;font-size:13px;line-height:1.8;color:#d4d4d4;white-space:pre-wrap;\">&#x27; \u65e5\u4ed8\u95a2\u6570\u306e\u5b9f\u8df5\u4f8b\uff1a\u8acb\u6c42\u66f8\u306e\u652f\u6255\u671f\u65e5\u3092\u81ea\u52d5\u8a08\u7b97\u3059\u308b\nSub CalculateDueDate()\n    Dim invoiceDate As Date\n    invoiceDate = DateSerial(2026, 8, 1)\n\n    Dim dueDate As Date\n    dueDate = DateAdd(&quot;m&quot;, 1, invoiceDate)   &#x27; \u767a\u884c\u65e5\u306e1\u30f6\u6708\u5f8c\n    Debug.Print Format(dueDate, &quot;yyyy\/mm\/dd&quot;)   &#x27; &quot;2026\/09\/01&quot;\n\n    Dim daysLeft As Long\n    daysLeft = DateDiff(&quot;d&quot;, Date, dueDate)\n    Debug.Print &quot;\u652f\u6255\u671f\u65e5\u307e\u3067\u6b8b\u308a&quot; &amp; daysLeft &amp; &quot;\u65e5&quot;\nEnd Sub\n\n&#x27; \u578b\u5909\u63db\u95a2\u6570\u306e\u5b9f\u8df5\u4f8b\uff1a\u30bb\u30eb\u306e\u5024\u304c\u6570\u5024\u3068\u3057\u3066\u6271\u3048\u308b\u304b\u5b89\u5168\u306b\u30c1\u30a7\u30c3\u30af\u3059\u308b\nFunction SafeToNumber(cellValue As Variant) As Double\n    If IsNumeric(cellValue) Then\n        SafeToNumber = CDbl(cellValue)\n    Else\n        SafeToNumber = 0\n    End If\nEnd Function<\/pre>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u7279\u306bIsNumeric\u95a2\u6570\u306f\u3001<strong>\u30bb\u30eb\u306e\u5024\u304c\u300c\u6570\u5024\u3068\u3057\u3066\u6271\u3048\u308b\u6587\u5b57\u5217\u304b\u3069\u3046\u304b\u300d\u3092\u4e8b\u524d\u306b\u30c1\u30a7\u30c3\u30af\u3059\u308b<\/strong>\u305f\u3081\u306b\u6b20\u304b\u305b\u307e\u305b\u3093\u3002CInt\u3084CDbl\u3067\u3044\u304d\u306a\u308a\u578b\u5909\u63db\u3057\u3088\u3046\u3068\u3059\u308b\u3068\u3001\u6570\u5024\u306b\u5909\u63db\u3067\u304d\u306a\u3044\u5024\u304c\u6df7\u3056\u3063\u3066\u3044\u305f\u5834\u5408\u306b\u5b9f\u884c\u6642\u30a8\u30e9\u30fc\u3067\u51e6\u7406\u304c\u6b62\u307e\u3063\u3066\u3057\u307e\u3046\u305f\u3081\u3001IsNumeric\u3067\u4e8b\u524d\u5224\u5b9a\u3057\u3066\u304b\u3089CDbl\u3092\u547c\u3076\u306e\u304c\u5b89\u5168\u306a\u66f8\u304d\u65b9\u3067\u3059\u3002<\/p>\n\n\n\n<div style=\"background:#f8f9fa;border-left:4px solid #6b7280;border-radius:0 8px 8px 0;padding:16px 20px;margin:20px 0;\">\n  <p style=\"margin:0 0 4px;font-size:13px;font-weight:700;color:#6b7280;letter-spacing:1px;\">&#128218; \u7528\u8a9e\u89e3\u8aac<\/p>\n  <p style=\"margin:0;font-size:15px;line-height:1.7;\"><strong>IsNumeric\u95a2\u6570<\/strong>\uff1a\u5f15\u6570\u3068\u3057\u3066\u6e21\u3057\u305f\u5024\u304c\u3001\u6570\u5024\u3068\u3057\u3066\u89e3\u91c8\u3067\u304d\u308b\u304b\u3069\u3046\u304b\u3092True\/False\u3067\u8fd4\u3059VBA\u7d44\u307f\u8fbc\u307f\u95a2\u6570\u3002CInt\u3084CDbl\u306e\u3088\u3046\u306a\u578b\u5909\u63db\u95a2\u6570\u306e\u524d\u6bb5\u3067\u30c1\u30a7\u30c3\u30af\u306b\u4f7f\u3046\u3053\u3068\u3067\u3001\u5909\u63db\u30a8\u30e9\u30fc\u306b\u3088\u308b\u30de\u30af\u30ed\u306e\u7570\u5e38\u7d42\u4e86\u3092\u9632\u3052\u308b\u3002\u305f\u3060\u3057\u3001\u65e5\u4ed8\u5f62\u5f0f\u306e\u6587\u5b57\u5217\u3082\u4e00\u90e8True\u3068\u5224\u5b9a\u3055\u308c\u308b\u70b9\u306b\u306f\u6ce8\u610f\u304c\u5fc5\u8981\u3002<\/p>\n<\/div>\n\n\n\n<h3 class=\"wp-block-heading\">3-1. Int\u95a2\u6570\u3068Fix\u95a2\u6570\u306e\u9055\u3044\u306b\u6ce8\u610f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Int\u95a2\u6570\u3068Fix\u95a2\u6570\u306f\u3001\u3069\u3061\u3089\u3082\u300c\u5c0f\u6570\u70b9\u4ee5\u4e0b\u3092\u5207\u308a\u6368\u3066\u308b\u300d\u95a2\u6570\u3067\u3059\u304c\u3001<strong>\u8ca0\u306e\u6570\u3092\u6271\u3063\u305f\u3068\u304d\u306e\u6319\u52d5\u304c\u7570\u306a\u308a\u307e\u3059<\/strong>\u3002Int\u306f\u300c\u305d\u306e\u6570\u3088\u308a\u5c0f\u3055\u3044\u6700\u5927\u306e\u6574\u6570\u300d\uff08\u8ca0\u306e\u7121\u9650\u5927\u65b9\u5411\u3078\u306e\u5207\u308a\u6368\u3066\uff09\u3001Fix\u306f\u300c\u5c0f\u6570\u70b9\u4ee5\u4e0b\u3092\u5358\u7d14\u306b\u5207\u308a\u6368\u3066\u308b\u300d\uff080\u65b9\u5411\u3078\u306e\u5207\u308a\u6368\u3066\uff09\u3068\u3044\u3046\u9055\u3044\u304c\u3042\u308a\u3001\u6b63\u306e\u6570\u3067\u306f\u540c\u3058\u7d50\u679c\u306b\u306a\u308a\u307e\u3059\u304c\u8ca0\u306e\u6570\u3067\u306f\u7d50\u679c\u304c\u5909\u308f\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<div style=\"background:#fef2f2;border:2px solid #dc2626;border-radius:8px;padding:20px 24px;margin:24px 0;\">\n  <div style=\"display:flex;align-items:center;gap:8px;margin-bottom:12px;\">\n    <span style=\"font-size:20px;\">&#9888;&#65039;<\/span>\n    <strong style=\"color:#dc2626;font-size:16px;\">Int\/Fix\u306e\u8ca0\u6570\u3067\u306e\u6319\u52d5\u5dee\u306b\u6ce8\u610f<\/strong>\n  <\/div>\n  <p style=\"margin:0;font-size:15px;line-height:1.8;color:#333;\">Int(-1.5)\u306f-2\u3001Fix(-1.5)\u306f-1\u306b\u306a\u308a\u307e\u3059\u3002\u30de\u30a4\u30ca\u30b9\u5024\u3092\u6271\u3046\u53ef\u80fd\u6027\u304c\u3042\u308b\u8a08\u7b97\uff08\u5728\u5eab\u306e\u5897\u6e1b\u30fb\u640d\u76ca\u8a08\u7b97\u306a\u3069\uff09\u3067Int\u3068Fix\u3092\u6df7\u540c\u3059\u308b\u3068\u3001\u96c6\u8a08\u7d50\u679c\u304c1\u305a\u308c\u308b\u30d0\u30b0\u306b\u3064\u306a\u304c\u308a\u307e\u3059\u3002\u8ca0\u6570\u3092\u6271\u3046\u51e6\u7406\u3067\u306f\u3001\u3069\u3061\u3089\u306e\u6319\u52d5\u304c\u5fc5\u8981\u304b\u3092\u610f\u8b58\u3057\u3066\u9078\u3093\u3067\u304f\u3060\u3055\u3044\u3002<\/p>\n<\/div>\n\n\n\n<div class=\"balloon-wrap\">\n  <div class=\"balloon-icon\">\n    <img decoding=\"async\" src=\"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-content\/uploads\/2026\/04\/ceo-sugasawa.jpg\" alt=\"\u4ee3\u8868\u83c5\u6fa4\">\n    <span class=\"balloon-name\">\u4ee3\u8868\u83c5\u6fa4<\/span>\n  <\/div>\n  <div class=\"balloon-body\">\u65e5\u4ed8\u8a08\u7b97\u3084\u578b\u5909\u63db\u306e\u95a2\u6570\u306f\u3001\u5730\u5473\u3067\u3059\u304c\u696d\u52d9\u30b7\u30b9\u30c6\u30e0\u306e\u571f\u53f0\u306b\u306a\u308b\u90e8\u5206\u3067\u3059\u3002\u7279\u306bDateAdd\u3068DateDiff\u306e\u7d44\u307f\u5408\u308f\u305b\u306f\u3001\u652f\u6255\u671f\u65e5\u30fb\u5951\u7d04\u66f4\u65b0\u65e5\u30fb\u30ea\u30de\u30a4\u30f3\u30c9\u901a\u77e5\u306a\u3069\u3001\u3042\u3089\u3086\u308b\u300c\u3007\u65e5\u5f8c\u306b\u4f55\u304b\u3059\u308b\u300d\u7cfb\u306e\u51e6\u7406\u3067\u5fc5\u305a\u3068\u8a00\u3063\u3066\u3044\u3044\u307b\u3069\u767b\u5834\u3057\u307e\u3059\u3002<\/div>\n<\/div>\n\n\n<div style=\"margin:48px 0 8px;display:flex;gap:12px;justify-content:center;flex-wrap:wrap;\"><a href=\"https:\/\/aikanri.genai-ai.co.jp\/seminar2-blog\/?utm_source=blog&#038;utm_medium=h2banner&#038;utm_content=cc-vba-builtin-functions&#038;blog_slug=cc-vba-builtin-functions\" target=\"_blank\" rel=\"noopener\" aria-label=\"Claude Code \u5b8c\u5168\u89e3\u8aac\u30bb\u30df\u30ca\u30fc\uff08\u7121\u6599\u30fb1on1\u30fb60\u5206\uff09\u306e\u4e88\u7d04\u753b\u9762\u3078\" style=\"flex:1 1 280px;max-width:360px;text-decoration:none;\"><img decoding=\"async\" src=\"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-content\/uploads\/2026\/05\/cta_seminar_claude_code_2026.jpg\" alt=\"Claude Code \u5b8c\u5168\u89e3\u8aac\u30bb\u30df\u30ca\u30fc\uff5c\u7d4c\u55b6\u8005\u30fb\u4f1a\u793e\u5f79\u54e1\u5c02\u7528 1on1 60\u5206 \u7121\u6599\" style=\"width:100%;height:auto;border-radius:8px;display:block;\"><\/a><a href=\"https:\/\/aikanri.genai-ai.co.jp\/?utm_source=blog&#038;utm_medium=h2banner&#038;utm_campaign=cc-vba-builtin-functions&#038;utm_content=h2-banner-kanri\" target=\"_blank\" rel=\"noopener\" aria-label=\"AI\u9b3c\u7ba1\u7406 \u516c\u5f0f\u30b5\u30a4\u30c8\u3078\" style=\"flex:1 1 280px;max-width:360px;text-decoration:none;\"><img decoding=\"async\" src=\"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-content\/uploads\/2026\/05\/cta_blog_1to1.jpg\" alt=\"Claude Code\u3092\u7d4c\u55b6\u306b\u6d3b\u304b\u3057\u305f\u3044\u65b9\u3078 \u2014 AI\u9b3c\u7ba1\u7406\" style=\"width:100%;height:auto;border-radius:8px;display:block;\"><\/a><\/div>\n\n\n<div id=\"sec-04\"><\/div>\n<h2 class=\"section-header-img\" style=\"margin:32px 0 24px;border-radius:8px;overflow:hidden;background:linear-gradient(135deg,#1a1a1a 0%,#2a1015 100%);padding:32px 28px;color:#fff;position:relative;border:none;border-left:none;text-align:left;\">\n  <span class=\"section-number\" style=\"display:block;\">04<\/span>\n  <span class=\"section-label\" style=\"display:block;\">WORKSHEET FUNCTION<\/span>\n  <span class=\"section-title\" style=\"display:block;\">WorksheetFunction\u3067Excel\u95a2\u6570\u3092VBA\u304b\u3089\u547c\u3073\u51fa\u3059<\/span>\n  <span class=\"section-desc\">SUMIFS\u30fbVLOOKUP\u30fbCOUNTIF\u306a\u3069\u3001\u304a\u306a\u3058\u307f\u306e\u95a2\u6570\u3092\u30b3\u30fc\u30c9\u304b\u3089\u4f7f\u3046<\/span>\n<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Excel\u30e6\u30fc\u30b6\u30fc\u3067\u3042\u308c\u3070\u3001SUM\u30fbVLOOKUP\u30fbSUMIFS\u30fbCOUNTIF\u3068\u3044\u3063\u305f\u95a2\u6570\u3092\u30bb\u30eb\u306b\u5165\u529b\u3057\u305f\u7d4c\u9a13\u304c\u3042\u308b\u65b9\u306f\u591a\u3044\u306f\u305a\u3067\u3059\u3002\u3053\u308c\u3089\u306e<strong>\u30ef\u30fc\u30af\u30b7\u30fc\u30c8\u95a2\u6570\u3092\u3001VBA\u306e\u30b3\u30fc\u30c9\u306e\u4e2d\u304b\u3089\u305d\u306e\u307e\u307e\u547c\u3073\u51fa\u305b\u308b<\/strong>\u306e\u304cWorksheetFunction\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3067\u3059\u3002\u3059\u3067\u306b\u77e5\u3063\u3066\u3044\u308b\u95a2\u6570\u306e\u77e5\u8b58\u3092\u305d\u306e\u307e\u307eVBA\u306b\u8ee2\u7528\u3067\u304d\u308b\u305f\u3081\u3001\u899a\u3048\u76f4\u3057\u306e\u30b3\u30b9\u30c8\u304c\u5c11\u306a\u3044\u306e\u304c\u5229\u70b9\u3067\u3059\u3002<\/p>\n\n\n\n<div style=\"background:#1e1e1e;border-radius:8px;padding:20px 24px;margin:20px 0;overflow-x:auto;\">\n  <pre style=\"margin:0;font-family:'Courier New',monospace;font-size:13px;line-height:1.8;color:#d4d4d4;white-space:pre-wrap;\">&#x27; WorksheetFunction\u306e\u57fa\u672c\u69cb\u6587\nSub WorksheetFunctionBasics()\n    Dim ws As Worksheet\n    Set ws = ActiveSheet\n\n    &#x27; SUM: \u7bc4\u56f2\u306e\u5408\u8a08\u3092\u53d6\u5f97\n    Dim total As Double\n    total = Application.WorksheetFunction.Sum(ws.Range(&quot;B2:B100&quot;))\n\n    &#x27; SUMIFS: \u8907\u6570\u6761\u4ef6\u4ed8\u304d\u306e\u5408\u8a08\n    Dim salesTotal As Double\n    salesTotal = Application.WorksheetFunction.SumIfs( _\n        ws.Range(&quot;C2:C100&quot;), ws.Range(&quot;A2:A100&quot;), &quot;\u55b6\u696d\u90e8&quot;, ws.Range(&quot;D2:D100&quot;), &quot;&gt;=2026\/4\/1&quot;)\n\n    &#x27; VLOOKUP: \u8868\u304b\u3089\u5024\u3092\u691c\u7d22\n    Dim price As Variant\n    price = Application.WorksheetFunction.VLookup(&quot;A0001&quot;, ws.Range(&quot;A2:C100&quot;), 3, False)\n\n    &#x27; COUNTIF: \u6761\u4ef6\u306b\u4e00\u81f4\u3059\u308b\u30bb\u30eb\u6570\u3092\u30ab\u30a6\u30f3\u30c8\n    Dim errorCount As Long\n    errorCount = Application.WorksheetFunction.CountIf(ws.Range(&quot;E2:E100&quot;), &quot;\u30a8\u30e9\u30fc&quot;)\n\n    Debug.Print total, salesTotal, price, errorCount\nEnd Sub<\/pre>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u69cb\u6587\u306f\u5171\u901a\u3057\u3066<strong>\u300cApplication.WorksheetFunction.\u95a2\u6570\u540d(\u5f15\u6570)\u300d<\/strong>\u3067\u3059\u3002\u300cApplication.\u300d\u306f\u7701\u7565\u3057\u3066\u300cWorksheetFunction.\u95a2\u6570\u540d\u300d\u3068\u66f8\u304f\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u304c\u3001\u30b3\u30fc\u30c9\u306e\u53ef\u8aad\u6027\u3092\u8003\u3048\u308b\u3068\u7701\u7565\u3057\u306a\u3044\u65b9\u304c\u300c\u3069\u3053\u304b\u3089\u30ef\u30fc\u30af\u30b7\u30fc\u30c8\u95a2\u6570\u3092\u547c\u3093\u3067\u3044\u308b\u304b\u300d\u304c\u5206\u304b\u308a\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<div style=\"background:#f8f9fa;border-left:4px solid #6b7280;border-radius:0 8px 8px 0;padding:16px 20px;margin:20px 0;\">\n  <p style=\"margin:0 0 4px;font-size:13px;font-weight:700;color:#6b7280;letter-spacing:1px;\">&#128218; \u7528\u8a9e\u89e3\u8aac<\/p>\n  <p style=\"margin:0;font-size:15px;line-height:1.7;\"><strong>Application.WorksheetFunction<\/strong>\uff1aVBA\u304b\u3089Excel\u306e\u30ef\u30fc\u30af\u30b7\u30fc\u30c8\u95a2\u6570\uff08\u30bb\u30eb\u306b\u5165\u529b\u3059\u308b\u95a2\u6570\uff09\u3092\u547c\u3073\u51fa\u3059\u305f\u3081\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3002SUM\u30fbVLOOKUP\u30fbSUMIFS\u30fbCOUNTIF\u306a\u3069\u3001Excel\u4e0a\u3067\u4f7f\u3044\u6163\u308c\u305f\u95a2\u6570\u306e\u591a\u304f\u304c\u3053\u306e\u7d4c\u7531\u3067VBA\u30b3\u30fc\u30c9\u5185\u304b\u3089\u5229\u7528\u3067\u304d\u308b\u3002\u305f\u3060\u3057\u5168\u3066\u306e\u30ef\u30fc\u30af\u30b7\u30fc\u30c8\u95a2\u6570\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u308b\u308f\u3051\u3067\u306f\u306a\u304f\u3001\u4e00\u90e8\u306e\u95a2\u6570\uff08IF\u30fbAND\u30fbOR\u306a\u3069\uff09\u306fVBA\u306e\u5236\u5fa1\u69cb\u6587\u30fb\u6f14\u7b97\u5b50\u3068\u885d\u7a81\u3059\u308b\u305f\u3081\u5bfe\u5fdc\u30ea\u30b9\u30c8\u304b\u3089\u9664\u5916\u3055\u308c\u3066\u3044\u308b\u3002<\/p>\n<\/div>\n\n\n\n<h3 class=\"wp-block-heading\">4-1. VLookup\u3067\u30a8\u30e9\u30fc\u306b\u306a\u308b\u5834\u5408\u306f\u30a8\u30e9\u30fc\u30cf\u30f3\u30c9\u30ea\u30f3\u30b0\u304c\u5fc5\u9808<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">WorksheetFunction\u7d4c\u7531\u306eVLookup\u306f\u3001<strong>\u691c\u7d22\u5bfe\u8c61\u304c\u898b\u3064\u304b\u3089\u306a\u3044\u5834\u5408\u306bVBA\u306e\u5b9f\u884c\u6642\u30a8\u30e9\u30fc\u3092\u8d77\u3053\u3059<\/strong>\u3068\u3044\u3046\u7279\u5fb4\u304c\u3042\u308a\u307e\u3059\u3002\u30ef\u30fc\u30af\u30b7\u30fc\u30c8\u4e0a\u3067VLOOKUP\u304c\u300c#N\/A\u300d\u3092\u8fd4\u3059\u306e\u3068\u306f\u7570\u306a\u308a\u3001VBA\u3067\u306f\u51e6\u7406\u305d\u306e\u3082\u306e\u304c\u6b62\u307e\u3063\u3066\u3057\u307e\u3046\u305f\u3081\u3001On Error\u6587\u3068\u7d44\u307f\u5408\u308f\u305b\u305f\u5bfe\u7b56\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n\n\n\n<div style=\"background:#1e1e1e;border-radius:8px;padding:20px 24px;margin:20px 0;overflow-x:auto;\">\n  <pre style=\"margin:0;font-family:'Courier New',monospace;font-size:13px;line-height:1.8;color:#d4d4d4;white-space:pre-wrap;\">&#x27; VLookup\u306e\u30a8\u30e9\u30fc\u30cf\u30f3\u30c9\u30ea\u30f3\u30b0\u4f8b\nFunction SafeVLookup(key As Variant, tbl As Range, col As Long) As Variant\n    On Error Resume Next\n    SafeVLookup = Application.WorksheetFunction.VLookup(key, tbl, col, False)\n    If Err.Number &lt;&gt; 0 Then\n        SafeVLookup = &quot;\u8a72\u5f53\u306a\u3057&quot;\n        Err.Clear\n    End If\n    On Error GoTo 0\nEnd Function<\/pre>\n<\/div>\n\n\n\n<div style=\"background:#f0fdf4;border:1px solid #22c55e;border-radius:8px;padding:20px 24px;margin:24px 0;\">\n  <div style=\"display:flex;align-items:center;gap:8px;margin-bottom:12px;\">\n    <span style=\"font-size:18px;\">&#128161;<\/span>\n    <strong style=\"color:#16a34a;font-size:15px;\">WorksheetFunction\u304c\u4f7f\u3048\u306a\u3044\u95a2\u6570\u3082\u3042\u308b<\/strong>\n  <\/div>\n  <p style=\"margin:0;font-size:15px;line-height:1.8;color:#333;\">IF\u30fbAND\u30fbOR\u306a\u3069\u3001VBA\u81ea\u4f53\u306b\u540c\u7b49\u306e\u6a5f\u80fd\uff08If\u6587\u30fbAnd\u6f14\u7b97\u5b50\u30fbOr\u6f14\u7b97\u5b50\uff09\u304c\u3042\u308b\u95a2\u6570\u306fWorksheetFunction\u7d4c\u7531\u3067\u4f7f\u3048\u306a\u3044\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u4f7f\u3044\u305f\u3044\u95a2\u6570\u540d\u304c\u30a8\u30e9\u30fc\u306b\u306a\u308b\u5834\u5408\u306f\u3001\u307e\u305aVBA\u5074\u306b\u540c\u7b49\u306e\u66f8\u304d\u65b9\u304c\u306a\u3044\u304b\u3092\u78ba\u8a8d\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<\/div>\n\n\n\n<div class=\"balloon-wrap is-right\">\n  <div class=\"balloon-icon\">\n    <img decoding=\"async\" src=\"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-content\/uploads\/2026\/04\/yamazaki-avatar.png\" alt=\"AI\u9b3c\u7ba1\u7406\u5c71\u5d0e\">\n    <span class=\"balloon-name\">AI\u9b3c\u7ba1\u7406\u5c71\u5d0e<\/span>\n  <\/div>\n  <div class=\"balloon-body\">Excel\u306eVLOOKUP\u3084SUMIFS\u306b\u6163\u308c\u3066\u3044\u308b\u65b9\u3067\u3042\u308c\u3070\u3001WorksheetFunction\u306f\u300c\u77e5\u3063\u3066\u3044\u308b\u95a2\u6570\u3092\u305d\u306e\u307e\u307e\u30b3\u30fc\u30c9\u306b\u66f8\u3051\u308b\u3060\u3051\u300d\u306a\u306e\u3067\u3001\u5b9f\u306fVBA\u7d44\u307f\u8fbc\u307f\u95a2\u6570\u3088\u308a\u899a\u3048\u308b\u30cf\u30fc\u30c9\u30eb\u304c\u4f4e\u3044\u3068\u3044\u3046\u306e\u304c\u5f0a\u793e\u306e\u5b9f\u611f\u3067\u3059\u3002<\/div>\n<\/div>\n\n\n<div style=\"margin:48px 0 8px;display:flex;gap:12px;justify-content:center;flex-wrap:wrap;\"><a href=\"https:\/\/aikanri.genai-ai.co.jp\/seminar2-blog\/?utm_source=blog&#038;utm_medium=h2banner&#038;utm_content=cc-vba-builtin-functions&#038;blog_slug=cc-vba-builtin-functions\" target=\"_blank\" rel=\"noopener\" aria-label=\"Claude Code \u5b8c\u5168\u89e3\u8aac\u30bb\u30df\u30ca\u30fc\uff08\u7121\u6599\u30fb1on1\u30fb60\u5206\uff09\u306e\u4e88\u7d04\u753b\u9762\u3078\" style=\"flex:1 1 280px;max-width:360px;text-decoration:none;\"><img decoding=\"async\" src=\"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-content\/uploads\/2026\/05\/cta_seminar_claude_code_2026.jpg\" alt=\"Claude Code \u5b8c\u5168\u89e3\u8aac\u30bb\u30df\u30ca\u30fc\uff5c\u7d4c\u55b6\u8005\u30fb\u4f1a\u793e\u5f79\u54e1\u5c02\u7528 1on1 60\u5206 \u7121\u6599\" style=\"width:100%;height:auto;border-radius:8px;display:block;\"><\/a><a href=\"https:\/\/aikanri.genai-ai.co.jp\/?utm_source=blog&#038;utm_medium=h2banner&#038;utm_campaign=cc-vba-builtin-functions&#038;utm_content=h2-banner-kanri\" target=\"_blank\" rel=\"noopener\" aria-label=\"AI\u9b3c\u7ba1\u7406 \u516c\u5f0f\u30b5\u30a4\u30c8\u3078\" style=\"flex:1 1 280px;max-width:360px;text-decoration:none;\"><img decoding=\"async\" src=\"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-content\/uploads\/2026\/05\/cta_blog_1to1.jpg\" alt=\"Claude Code\u3092\u7d4c\u55b6\u306b\u6d3b\u304b\u3057\u305f\u3044\u65b9\u3078 \u2014 AI\u9b3c\u7ba1\u7406\" style=\"width:100%;height:auto;border-radius:8px;display:block;\"><\/a><\/div>\n\n\n<div id=\"sec-05\"><\/div>\n<h2 class=\"section-header-img\" style=\"margin:32px 0 24px;border-radius:8px;overflow:hidden;background:linear-gradient(135deg,#1a1a1a 0%,#2a1015 100%);padding:32px 28px;color:#fff;position:relative;border:none;border-left:none;text-align:left;\">\n  <span class=\"section-number\" style=\"display:block;\">05<\/span>\n  <span class=\"section-label\" style=\"display:block;\">COMPARISON<\/span>\n  <span class=\"section-title\" style=\"display:block;\">VBA\u95a2\u6570 vs \u30ef\u30fc\u30af\u30b7\u30fc\u30c8\u95a2\u6570 \u4f7f\u3044\u5206\u3051\u6bd4\u8f03<\/span>\n  <span class=\"section-desc\">\u540c\u3058\u51e6\u7406\u304c\u3067\u304d\u308b\u5834\u5408\u3001\u3069\u3061\u3089\u3092\u9078\u3076\u3079\u304d\u304b<\/span>\n<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u6587\u5b57\u5217\u306e\u9023\u7d50\u3084\u6761\u4ef6\u5206\u5c90\u306a\u3069\u3001<strong>VBA\u7d44\u307f\u8fbc\u307f\u95a2\u6570\u3068\u30ef\u30fc\u30af\u30b7\u30fc\u30c8\u95a2\u6570\u306e\u4e21\u65b9\u3067\u5b9f\u73fe\u3067\u304d\u308b\u51e6\u7406<\/strong>\u3082\u5c11\u306a\u304f\u3042\u308a\u307e\u305b\u3093\u3002\u3053\u3053\u3067\u306f\u3001\u5224\u65ad\u306b\u8ff7\u3044\u3084\u3059\u3044\u4ee3\u8868\u7684\u306a\u30b1\u30fc\u30b9\u3092\u6bd4\u8f03\u3057\u306a\u304c\u3089\u3001\u9078\u3073\u65b9\u306e\u57fa\u6e96\u3092\u6574\u7406\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<table>\n<thead><tr><th>\u3084\u308a\u305f\u3044\u3053\u3068<\/th><th>VBA\u5074\u306e\u66f8\u304d\u65b9<\/th><th>\u30ef\u30fc\u30af\u30b7\u30fc\u30c8\u95a2\u6570\u3067\u306e\u66f8\u304d\u65b9<\/th><th>\u304a\u3059\u3059\u3081<\/th><\/tr><\/thead>\n<tbody>\n<tr><td>\u6587\u5b57\u5217\u306e\u9023\u7d50<\/td><td>\"A\" & \"B\"<\/td><td>Application.WorksheetFunction.Concat(\"A\",\"B\")<\/td><td>VBA\u306e&\u6f14\u7b97\u5b50\uff08\u30b7\u30f3\u30d7\u30eb\u3067\u901f\u3044\uff09<\/td><\/tr>\n<tr><td>\u6761\u4ef6\u5206\u5c90\u3057\u3066\u5024\u3092\u8fd4\u3059<\/td><td>If\u6587<\/td><td>WorksheetFunction.If\uff08\u7d4c\u7531\u3067\u306f\u5e38\u306b\u4f7f\u7528\u4e0d\u53ef\uff09<\/td><td>VBA\u306eIf\u6587<\/td><\/tr>\n<tr><td>\u7bc4\u56f2\u306e\u5408\u8a08<\/td><td>\u30eb\u30fc\u30d7\u3067Do While\u96c6\u8a08<\/td><td>WorksheetFunction.Sum(\u7bc4\u56f2)<\/td><td>\u30ef\u30fc\u30af\u30b7\u30fc\u30c8\u95a2\u6570\uff08\u30b3\u30fc\u30c9\u304c\u77ed\u3044\uff09<\/td><\/tr>\n<tr><td>\u8907\u6570\u6761\u4ef6\u306e\u96c6\u8a08<\/td><td>\u81ea\u524d\u3067\u30eb\u30fc\u30d7+\u6761\u4ef6\u5224\u5b9a<\/td><td>WorksheetFunction.SumIfs(...)<\/td><td>\u30ef\u30fc\u30af\u30b7\u30fc\u30c8\u95a2\u6570\uff08\u5727\u5012\u7684\u306b\u7c21\u6f54\uff09<\/td><\/tr>\n<tr><td>\u56db\u6368\u4e94\u5165<\/td><td>Round(\u5024, \u6841\u6570)<\/td><td>WorksheetFunction.Round(\u5024, \u6841\u6570)<\/td><td>VBA\u306eRound\u95a2\u6570\uff08\u8ffd\u52a0\u8a18\u8ff0\u304c\u4e0d\u8981\uff09<\/td><\/tr>\n<\/tbody>\n<\/table>\n\n\n\n<p class=\"wp-block-paragraph\">\u5168\u4f53\u306e\u5224\u65ad\u57fa\u6e96\u3068\u3057\u3066\u306f\u3001<strong>\u300c\u5358\u7d14\u306a\u8a08\u7b97\u30fb\u5909\u63db\u306fVBA\u7d44\u307f\u8fbc\u307f\u95a2\u6570\u300d\u300c\u30bb\u30eb\u7bc4\u56f2\u3092\u5bfe\u8c61\u306b\u3057\u305f\u96c6\u8a08\u30fb\u691c\u7d22\u306f\u30ef\u30fc\u30af\u30b7\u30fc\u30c8\u95a2\u6570\u300d<\/strong>\u3068\u3044\u3046\u4f4f\u307f\u5206\u3051\u304c\u57fa\u672c\u306b\u306a\u308a\u307e\u3059\u3002\u30eb\u30fc\u30d7\u3092\u81ea\u524d\u3067\u66f8\u304f\u304f\u3089\u3044\u306a\u3089\u3001SUMIFS\u3084COUNTIFS\u306e\u3088\u3046\u306a\u30ef\u30fc\u30af\u30b7\u30fc\u30c8\u95a2\u6570\u30921\u884c\u547c\u3073\u51fa\u3059\u65b9\u304c\u3001\u30b3\u30fc\u30c9\u91cf\u3082\u5b9f\u884c\u901f\u5ea6\u3082\u6709\u5229\u306a\u30b1\u30fc\u30b9\u304c\u591a\u304f\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<div style=\"background:linear-gradient(135deg,#1a1a1a,#2a2015);border-radius:12px;padding:20px 24px;margin:24px 0;display:flex;align-items:center;gap:16px;color:#fff;\">\n  <span style=\"font-size:36px;\">&#127942;<\/span>\n  <div>\n    <div style=\"font-size:13px;color:#f59e0b;font-weight:700;letter-spacing:1px;\">VERDICT<\/div>\n    <div style=\"font-size:18px;font-weight:800;\">\u4f7f\u3044\u5206\u3051\u304c\u6b63\u89e3<\/div>\n    <div style=\"font-size:14px;color:rgba(255,255,255,0.7);margin-top:4px;\">\u512a\u52a3\u3067\u306f\u306a\u304f\u9069\u6750\u9069\u6240\u3002\u5358\u7d14\u306a\u5024\u306e\u8a08\u7b97\u30fb\u5909\u63db\u306fVBA\u95a2\u6570\u3001\u30bb\u30eb\u7bc4\u56f2\u3092\u5bfe\u8c61\u306b\u3057\u305f\u96c6\u8a08\u30fb\u691c\u7d22\u306f\u30ef\u30fc\u30af\u30b7\u30fc\u30c8\u95a2\u6570\u3068\u3044\u3046\u4f4f\u307f\u5206\u3051\u304c\u30b3\u30fc\u30c9\u3092\u30b7\u30f3\u30d7\u30eb\u306b\u4fdd\u3064\u3002<\/div>\n  <\/div>\n<\/div>\n\n\n\n<div style=\"background:#f8f9fa;border-left:4px solid #6b7280;border-radius:0 8px 8px 0;padding:16px 20px;margin:20px 0;\">\n  <p style=\"margin:0 0 4px;font-size:13px;font-weight:700;color:#6b7280;letter-spacing:1px;\">&#128218; \u7528\u8a9e\u89e3\u8aac<\/p>\n  <p style=\"margin:0;font-size:15px;line-height:1.7;\"><strong>\u623b\u308a\u5024<\/strong>\uff1a\u95a2\u6570\u304c\u51e6\u7406\u3092\u7d42\u3048\u305f\u3068\u304d\u306b\u547c\u3073\u51fa\u3057\u5143\u3078\u8fd4\u3059\u5024\u306e\u3053\u3068\u3002Round(1234.567, 1)\u3092\u547c\u3073\u51fa\u3059\u30681234.6\u3068\u3044\u3046\u623b\u308a\u5024\u304c\u8fd4\u308b\u3002VBA\u7d44\u307f\u8fbc\u307f\u95a2\u6570\u30fb\u30ef\u30fc\u30af\u30b7\u30fc\u30c8\u95a2\u6570\u306e\u3044\u305a\u308c\u3082\u3001\u95a2\u6570\u540d\u306e\u5f8c\u308d\u306b\u66f8\u3044\u305f\u5f15\u6570\u3092\u51e6\u7406\u3057\u305f\u7d50\u679c\u3092\u623b\u308a\u5024\u3068\u3057\u3066\u8fd4\u3059\u70b9\u306f\u5171\u901a\u3057\u3066\u3044\u308b\u3002<\/p>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u307e\u305f\u3001<strong>\u5b9f\u884c\u901f\u5ea6\u306e\u89b3\u70b9<\/strong>\u3067\u3082\u9055\u3044\u304c\u3042\u308a\u307e\u3059\u3002\u30ef\u30fc\u30af\u30b7\u30fc\u30c8\u95a2\u6570\u306eWorksheetFunction\u7d4c\u7531\u306e\u547c\u3073\u51fa\u3057\u306f\u3001VBA\u7d44\u307f\u8fbc\u307f\u95a2\u6570\u306e\u76f4\u63a5\u547c\u3073\u51fa\u3057\u3088\u308a\u3082\u308f\u305a\u304b\u306b\u30aa\u30fc\u30d0\u30fc\u30d8\u30c3\u30c9\uff08\u51e6\u7406\u306e\u4f59\u5206\u306a\u8ca0\u8377\uff09\u304c\u767a\u751f\u3057\u307e\u3059\u3002\u6570\u5343\u4ef6\u30fb\u6570\u4e07\u4ef6\u898f\u6a21\u306e\u30eb\u30fc\u30d7\u306e\u4e2d\u3067\u6bce\u56deWorksheetFunction\u3092\u547c\u3076\u3088\u3046\u306a\u8a2d\u8a08\u306f\u3001\u51e6\u7406\u901f\u5ea6\u306b\u5f71\u97ff\u3059\u308b\u3053\u3068\u304c\u3042\u308b\u305f\u3081\u6ce8\u610f\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n\n\n\n<div style=\"background:#fef2f2;border:2px solid #dc2626;border-radius:8px;padding:20px 24px;margin:24px 0;\">\n  <div style=\"display:flex;align-items:center;gap:8px;margin-bottom:12px;\">\n    <span style=\"font-size:20px;\">&#9888;&#65039;<\/span>\n    <strong style=\"color:#dc2626;font-size:16px;\">\u5927\u91cf\u30eb\u30fc\u30d7\u5185\u3067\u306eWorksheetFunction\u591a\u7528\u306b\u6ce8\u610f<\/strong>\n  <\/div>\n  <p style=\"margin:0;font-size:15px;line-height:1.8;color:#333;\">\u6570\u4e07\u884c\u306e\u30eb\u30fc\u30d7\u306e\u4e2d\u3067WorksheetFunction.VLookup\u3092\u6bce\u56de\u547c\u3073\u51fa\u3059\u3088\u3046\u306a\u8a2d\u8a08\u306f\u3001\u51e6\u7406\u6642\u9593\u304c\u5927\u5e45\u306b\u4f38\u3073\u308b\u539f\u56e0\u306b\u306a\u308a\u307e\u3059\u3002\u53ef\u80fd\u3067\u3042\u308c\u3070\u3001\u4e8b\u524d\u306bDictionary\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3078\u30c7\u30fc\u30bf\u3092\u8aad\u307f\u8fbc\u3093\u3067\u304a\u304d\u3001\u30eb\u30fc\u30d7\u5185\u306fDictionary\u53c2\u7167\u3060\u3051\u3067\u5b8c\u7d50\u3055\u305b\u308b\u8a2d\u8a08\u306b\u5909\u66f4\u3059\u308b\u3068\u3001\u4f53\u611f\u3067\u304d\u308b\u30ec\u30d9\u30eb\u3067\u901f\u5ea6\u304c\u6539\u5584\u3057\u307e\u3059\u3002<\/p>\n<\/div>\n\n\n<div style=\"margin:48px 0 8px;display:flex;gap:12px;justify-content:center;flex-wrap:wrap;\"><a href=\"https:\/\/aikanri.genai-ai.co.jp\/seminar2-blog\/?utm_source=blog&#038;utm_medium=h2banner&#038;utm_content=cc-vba-builtin-functions&#038;blog_slug=cc-vba-builtin-functions\" target=\"_blank\" rel=\"noopener\" aria-label=\"Claude Code \u5b8c\u5168\u89e3\u8aac\u30bb\u30df\u30ca\u30fc\uff08\u7121\u6599\u30fb1on1\u30fb60\u5206\uff09\u306e\u4e88\u7d04\u753b\u9762\u3078\" style=\"flex:1 1 280px;max-width:360px;text-decoration:none;\"><img decoding=\"async\" src=\"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-content\/uploads\/2026\/05\/cta_seminar_claude_code_2026.jpg\" alt=\"Claude Code \u5b8c\u5168\u89e3\u8aac\u30bb\u30df\u30ca\u30fc\uff5c\u7d4c\u55b6\u8005\u30fb\u4f1a\u793e\u5f79\u54e1\u5c02\u7528 1on1 60\u5206 \u7121\u6599\" style=\"width:100%;height:auto;border-radius:8px;display:block;\"><\/a><a href=\"https:\/\/aikanri.genai-ai.co.jp\/?utm_source=blog&#038;utm_medium=h2banner&#038;utm_campaign=cc-vba-builtin-functions&#038;utm_content=h2-banner-kanri\" target=\"_blank\" rel=\"noopener\" aria-label=\"AI\u9b3c\u7ba1\u7406 \u516c\u5f0f\u30b5\u30a4\u30c8\u3078\" style=\"flex:1 1 280px;max-width:360px;text-decoration:none;\"><img decoding=\"async\" src=\"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-content\/uploads\/2026\/05\/cta_blog_1to1.jpg\" alt=\"Claude Code\u3092\u7d4c\u55b6\u306b\u6d3b\u304b\u3057\u305f\u3044\u65b9\u3078 \u2014 AI\u9b3c\u7ba1\u7406\" style=\"width:100%;height:auto;border-radius:8px;display:block;\"><\/a><\/div>\n\n\n<div id=\"sec-06\"><\/div>\n<h2 class=\"section-header-img\" style=\"margin:32px 0 24px;border-radius:8px;overflow:hidden;background:linear-gradient(135deg,#1a1a1a 0%,#2a1015 100%);padding:32px 28px;color:#fff;position:relative;border:none;border-left:none;text-align:left;\">\n  <span class=\"section-number\" style=\"display:block;\">06<\/span>\n  <span class=\"section-label\" style=\"display:block;\">PRACTICAL PATTERNS<\/span>\n  <span class=\"section-title\" style=\"display:block;\">\u696d\u52d9\u3067\u306e\u5b9f\u8df5\u6d3b\u7528\u30d1\u30bf\u30fc\u30f3\u96c6<\/span>\n  <span class=\"section-desc\">\u30c7\u30fc\u30bf\u96c6\u8a08\u30fb\u8acb\u6c42\u66f8\u51e6\u7406\u30fb\u5165\u529b\u30c1\u30a7\u30c3\u30af\u3078\u306e\u5fdc\u7528\u4f8b<\/span>\n<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u3053\u3067\u306f\u3001\u3053\u308c\u307e\u3067\u7d39\u4ecb\u3057\u305f\u95a2\u6570\u3092\u7d44\u307f\u5408\u308f\u305b\u305f\u3001\u5b9f\u52d9\u3067\u4f7f\u3048\u308b\u5177\u4f53\u7684\u306a\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u3092\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">6-1. \u90e8\u9580\u5225\u30fb\u671f\u9593\u5225\u306e\u58f2\u4e0a\u96c6\u8a08<\/h3>\n\n\n\n<div style=\"background:#1e1e1e;border-radius:8px;padding:20px 24px;margin:20px 0;overflow-x:auto;\">\n  <pre style=\"margin:0;font-family:'Courier New',monospace;font-size:13px;line-height:1.8;color:#d4d4d4;white-space:pre-wrap;\">&#x27; SumIfs\u3067\u90e8\u9580\u5225\u30fb\u671f\u9593\u5225\u306e\u58f2\u4e0a\u3092\u96c6\u8a08\u3059\u308b\nSub SummarizeSalesByDept()\n    Dim ws As Worksheet\n    Set ws = ThisWorkbook.Sheets(&quot;\u58f2\u4e0a\u30c7\u30fc\u30bf&quot;)\n\n    Dim depts As Variant\n    depts = Array(&quot;\u55b6\u696d\u90e8&quot;, &quot;\u958b\u767a\u90e8&quot;, &quot;\u7d4c\u7406\u90e8&quot;)\n\n    Dim i As Long\n    For i = LBound(depts) To UBound(depts)\n        Dim total As Double\n        total = Application.WorksheetFunction.SumIfs( _\n            ws.Range(&quot;C:C&quot;), ws.Range(&quot;A:A&quot;), depts(i), _\n            ws.Range(&quot;B:B&quot;), &quot;&gt;=&quot; &amp; DateSerial(2026, 4, 1))\n        Debug.Print depts(i) &amp; &quot;\uff1a&quot; &amp; Format(total, &quot;#,##0&quot;) &amp; &quot;\u5186&quot;\n    Next i\nEnd Sub<\/pre>\n<\/div>\n\n\n\n<h3 class=\"wp-block-heading\">6-2. \u5165\u529b\u30c7\u30fc\u30bf\u306e\u6570\u5024\u30c1\u30a7\u30c3\u30af\u3068\u30cf\u30a4\u30e9\u30a4\u30c8<\/h3>\n\n\n\n<div style=\"background:#1e1e1e;border-radius:8px;padding:20px 24px;margin:20px 0;overflow-x:auto;\">\n  <pre style=\"margin:0;font-family:'Courier New',monospace;font-size:13px;line-height:1.8;color:#d4d4d4;white-space:pre-wrap;\">&#x27; IsNumeric\u3067\u4e0d\u6b63\u30c7\u30fc\u30bf\u3092\u30c1\u30a7\u30c3\u30af\u3057\u3066\u30cf\u30a4\u30e9\u30a4\u30c8\u3059\u308b\nSub ValidateNumericInput()\n    Dim ws As Worksheet\n    Set ws = ActiveSheet\n    Dim lastRow As Long\n    lastRow = ws.Cells(ws.Rows.Count, 1).End(xlUp).Row\n\n    Dim i As Long\n    For i = 2 To lastRow\n        If Not IsNumeric(ws.Cells(i, 2).Value) Then\n            ws.Cells(i, 2).Interior.Color = RGB(255, 200, 200)\n        End If\n    Next i\nEnd Sub<\/pre>\n<\/div>\n\n\n\n<h3 class=\"wp-block-heading\">6-3. \u30d5\u30a1\u30a4\u30eb\u540d\u3092\u65e5\u4ed8\u95a2\u6570\u3067\u898f\u5247\u7684\u306b\u30ea\u30cd\u30fc\u30e0<\/h3>\n\n\n\n<div style=\"background:#1e1e1e;border-radius:8px;padding:20px 24px;margin:20px 0;overflow-x:auto;\">\n  <pre style=\"margin:0;font-family:'Courier New',monospace;font-size:13px;line-height:1.8;color:#d4d4d4;white-space:pre-wrap;\">&#x27; Format+Now \u3067\u65e5\u4ed8\u4ed8\u304d\u306e\u30d5\u30a1\u30a4\u30eb\u540d\u3092\u751f\u6210\u3059\u308b\nSub GenerateDatedFileName()\n    Dim baseName As String\n    baseName = &quot;\u6708\u6b21\u30ec\u30dd\u30fc\u30c8&quot;\n\n    Dim fileName As String\n    fileName = baseName &amp; &quot;_&quot; &amp; Format(Now, &quot;yyyymmdd&quot;) &amp; &quot;.xlsx&quot;\n    Debug.Print fileName   &#x27; \u4f8b\uff1a&quot;\u6708\u6b21\u30ec\u30dd\u30fc\u30c8_20260801.xlsx&quot;\nEnd Sub<\/pre>\n<\/div>\n\n\n\n<div style=\"background:#fafafa;border-radius:8px;padding:16px 20px;margin:16px 0;border-left:4px solid #dc2626;\">\n<div style=\"display:flex;align-items:flex-start;gap:8px;padding:6px 0;font-size:15px;line-height:1.6;\"><span style=\"color:#dc2626;font-size:16px;flex-shrink:0;margin-top:2px;\">&#10004;&#65039;<\/span><span>SUMIFS\uff1a\u90e8\u9580\u5225\u30fb\u671f\u9593\u5225\u30fb\u6761\u4ef6\u5225\u306e\u96c6\u8a08\u51e6\u7406\u3092\u30eb\u30fc\u30d7\u306a\u3057\u3067\u5b8c\u7d50\u3055\u305b\u308b<\/span><\/div>\n<div style=\"display:flex;align-items:flex-start;gap:8px;padding:6px 0;font-size:15px;line-height:1.6;\"><span style=\"color:#dc2626;font-size:16px;flex-shrink:0;margin-top:2px;\">&#10004;&#65039;<\/span><span>IsNumeric\uff1a\u5165\u529b\u30c7\u30fc\u30bf\u306e\u6570\u5024\u30c1\u30a7\u30c3\u30af\u3068\u30a8\u30e9\u30fc\u30cf\u30a4\u30e9\u30a4\u30c8<\/span><\/div>\n<div style=\"display:flex;align-items:flex-start;gap:8px;padding:6px 0;font-size:15px;line-height:1.6;\"><span style=\"color:#dc2626;font-size:16px;flex-shrink:0;margin-top:2px;\">&#10004;&#65039;<\/span><span>Format\uff1a\u65e5\u4ed8\u30fb\u91d1\u984d\u3092\u4eba\u304c\u8aad\u307f\u3084\u3059\u3044\u5f62\u5f0f\u306b\u6574\u5f62\u3057\u3066\u51fa\u529b\u3059\u308b<\/span><\/div>\n<div style=\"display:flex;align-items:flex-start;gap:8px;padding:6px 0;font-size:15px;line-height:1.6;\"><span style=\"color:#dc2626;font-size:16px;flex-shrink:0;margin-top:2px;\">&#10004;&#65039;<\/span><span>DateAdd\/DateDiff\uff1a\u652f\u6255\u671f\u65e5\u30fb\u5951\u7d04\u66f4\u65b0\u65e5\u306e\u81ea\u52d5\u8a08\u7b97\u3068\u30ea\u30de\u30a4\u30f3\u30c9<\/span><\/div>\n<div style=\"display:flex;align-items:flex-start;gap:8px;padding:6px 0;font-size:15px;line-height:1.6;\"><span style=\"color:#dc2626;font-size:16px;flex-shrink:0;margin-top:2px;\">&#10004;&#65039;<\/span><span>VLOOKUP\uff08WorksheetFunction\u7d4c\u7531\uff09\uff1a\u30de\u30b9\u30bf\u8868\u304b\u3089\u95a2\u9023\u30c7\u30fc\u30bf\u3092\u691c\u7d22\u30fb\u8ee2\u8a18\u3059\u308b<\/span><\/div>\n\n<\/div>\n\n\n\n<div class=\"balloon-wrap\">\n  <div class=\"balloon-icon\">\n    <img decoding=\"async\" src=\"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-content\/uploads\/2026\/04\/ceo-sugasawa.jpg\" alt=\"\u4ee3\u8868\u83c5\u6fa4\">\n    <span class=\"balloon-name\">\u4ee3\u8868\u83c5\u6fa4<\/span>\n  <\/div>\n  <div class=\"balloon-body\">\u3053\u3046\u3057\u305f\u30d1\u30bf\u30fc\u30f3\u306f\u30011\u3064\u3072\u3068\u3064\u306f\u5358\u7d14\u306a\u95a2\u6570\u306e\u7d44\u307f\u5408\u308f\u305b\u3067\u3059\u304c\u3001\u300c\u3069\u306e\u95a2\u6570\u3092\u3069\u3046\u7d44\u307f\u5408\u308f\u305b\u308b\u304b\u300d\u3092\u6bce\u56de\u30bc\u30ed\u304b\u3089\u8003\u3048\u308b\u306e\u306f\u5730\u5473\u306b\u6642\u9593\u304c\u304b\u304b\u308a\u307e\u3059\u3002\u5f0a\u793e\u3067\u306f\u6700\u8fd1\u3001\u3053\u306e\u30d1\u30bf\u30fc\u30f3\u8a2d\u8a08\u81ea\u4f53\u3092Claude Code\u306b\u76f8\u8ac7\u3057\u306a\u304c\u3089\u9032\u3081\u308b\u3053\u3068\u304c\u5897\u3048\u3066\u3044\u307e\u3059\u3002<\/div>\n<\/div>\n\n\n<div style=\"margin:48px 0 8px;display:flex;gap:12px;justify-content:center;flex-wrap:wrap;\"><a href=\"https:\/\/aikanri.genai-ai.co.jp\/seminar2-blog\/?utm_source=blog&#038;utm_medium=h2banner&#038;utm_content=cc-vba-builtin-functions&#038;blog_slug=cc-vba-builtin-functions\" target=\"_blank\" rel=\"noopener\" aria-label=\"Claude Code \u5b8c\u5168\u89e3\u8aac\u30bb\u30df\u30ca\u30fc\uff08\u7121\u6599\u30fb1on1\u30fb60\u5206\uff09\u306e\u4e88\u7d04\u753b\u9762\u3078\" style=\"flex:1 1 280px;max-width:360px;text-decoration:none;\"><img decoding=\"async\" src=\"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-content\/uploads\/2026\/05\/cta_seminar_claude_code_2026.jpg\" alt=\"Claude Code \u5b8c\u5168\u89e3\u8aac\u30bb\u30df\u30ca\u30fc\uff5c\u7d4c\u55b6\u8005\u30fb\u4f1a\u793e\u5f79\u54e1\u5c02\u7528 1on1 60\u5206 \u7121\u6599\" style=\"width:100%;height:auto;border-radius:8px;display:block;\"><\/a><a href=\"https:\/\/aikanri.genai-ai.co.jp\/?utm_source=blog&#038;utm_medium=h2banner&#038;utm_campaign=cc-vba-builtin-functions&#038;utm_content=h2-banner-kanri\" target=\"_blank\" rel=\"noopener\" aria-label=\"AI\u9b3c\u7ba1\u7406 \u516c\u5f0f\u30b5\u30a4\u30c8\u3078\" style=\"flex:1 1 280px;max-width:360px;text-decoration:none;\"><img decoding=\"async\" src=\"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-content\/uploads\/2026\/05\/cta_blog_1to1.jpg\" alt=\"Claude Code\u3092\u7d4c\u55b6\u306b\u6d3b\u304b\u3057\u305f\u3044\u65b9\u3078 \u2014 AI\u9b3c\u7ba1\u7406\" style=\"width:100%;height:auto;border-radius:8px;display:block;\"><\/a><\/div>\n\n\n<div id=\"sec-07\"><\/div>\n<h2 class=\"section-header-img\" style=\"margin:32px 0 24px;border-radius:8px;overflow:hidden;background:linear-gradient(135deg,#1a1a1a 0%,#2a1015 100%);padding:32px 28px;color:#fff;position:relative;border:none;border-left:none;text-align:left;\">\n  <span class=\"section-number\" style=\"display:block;\">07<\/span>\n  <span class=\"section-label\" style=\"display:block;\">GENAI CASE DATA<\/span>\n  <span class=\"section-title\" style=\"display:block;\">\u3010\u72ec\u81ea\u30c7\u30fc\u30bf\u3011GENAI\u793e\u5185\u306eVBA\u95a2\u6570\u6d3b\u7528\u306e\u5b9f\u614b<\/span>\n  <span class=\"section-desc\">\u95a2\u6570\u306e\u7d44\u307f\u5408\u308f\u305b\u8a2d\u8a08\u306b\u3069\u308c\u3060\u3051\u306e\u6642\u9593\u304c\u304b\u304b\u3063\u3066\u3044\u305f\u304b<\/span>\n<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u3053\u3067\u306f\u3001\u5f0a\u793e\uff08\u682a\u5f0f\u4f1a\u793eGENAI\uff09\u304c\u5b9f\u969b\u306b\u3069\u306e\u7a0b\u5ea6\u306e\u696d\u52d9\u6642\u9593\u3092Excel\/VBA\u306e\u95a2\u6570\u307e\u308f\u308a\u306e\u5b9f\u88c5\u30fb\u691c\u8a3c\u306b\u8cbb\u3084\u3057\u3066\u3044\u305f\u304b\u3001\u793e\u5185\u306e\u5b9f\u904b\u7528\u30c7\u30fc\u30bf\u3092\u3082\u3068\u306b\u7d39\u4ecb\u3057\u307e\u3059\u3002\u95a2\u6570\u305d\u306e\u3082\u306e\u306e\u77e5\u8b58\u3088\u308a\u3082\u3001<strong>\u300c\u3069\u306e\u95a2\u6570\u3092\u3001\u3069\u3046\u7d44\u307f\u5408\u308f\u305b\u308c\u3070\u76ee\u7684\u306e\u51e6\u7406\u306b\u306a\u308b\u304b\u300d\u3092\u8a2d\u8a08\u3059\u308b\u6642\u9593<\/strong>\u304c\u3001\u898b\u3048\u306b\u304f\u3044\u30b3\u30b9\u30c8\u306b\u306a\u3063\u3066\u3044\u308b\u30b1\u30fc\u30b9\u304c\u591a\u304f\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<table>\n<thead><tr><th>\u9805\u76ee<\/th><th>\u5185\u5bb9<\/th><\/tr><\/thead>\n<tbody>\n<tr><td>\u5229\u7528\u30d7\u30e9\u30f3<\/td><td>Claude Max 20x\uff08\u6708\u984d$200\uff0f\u7d0430,000\u5186\uff09<\/td><\/tr>\n<tr><td>\u5229\u7528\u958b\u59cb<\/td><td>2025\u5e74\u5f8c\u534a\u301c<\/td><\/tr>\n<tr><td>\u9069\u7528\u7bc4\u56f2<\/td><td>\u7d4c\u55b6\u30fb\u55b6\u696d\u30fb\u5e83\u544a\u30fb\u958b\u767a\u30fb\u7d4c\u7406\u30fb\u79d8\u66f8\u696d\u52d9\u30fb\u500b\u4eba\u696d\u52d9\u307e\u3067\u5168\u793e<\/td><\/tr>\n<tr><td>\u95a2\u6570\u6d3b\u7528\u95a2\u9023\u306e\u4e3b\u306a\u7528\u9014<\/td><td>Excel\/VBA\u3067\u306e\u96c6\u8a08\u51e6\u7406\u30fb\u5165\u529b\u30c1\u30a7\u30c3\u30af\u30fb\u5e33\u7968\u6574\u5f62\u306e\u81ea\u52d5\u5316<\/td><\/tr>\n<\/tbody>\n<\/table>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f0a\u793e\u306e\u7d4c\u7406\u696d\u52d9\u3067\u306f\u3001\u8acb\u6c42\u66f8\u30c1\u30a7\u30c3\u30af\u3084\u7d4c\u8cbb\u4ed5\u8a33\u306e\u3088\u3046\u306b<strong>\u300c\u6c7a\u307e\u3063\u305f\u6761\u4ef6\u3067\u6570\u5024\u3092\u96c6\u8a08\u30fb\u691c\u8a3c\u3059\u308b\u300d\u4f5c\u696d<\/strong>\u304c\u5b9a\u5e38\u7684\u306b\u767a\u751f\u3057\u307e\u3059\u3002\u4ee5\u524d\u306fSUMIFS\u3084IsNumeric\u306e\u3088\u3046\u306a\u95a2\u6570\u3092\u90fd\u5ea6\u7d44\u307f\u5408\u308f\u305b\u3066\u30de\u30af\u30ed\u3092\u4f5c\u6210\u3057\u3001\u52d5\u4f5c\u78ba\u8a8d\u30fb\u4fee\u6b63\u3092\u7e70\u308a\u8fd4\u3059\u5f62\u3067\u5bfe\u5fdc\u3057\u3066\u3044\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<table>\n<thead><tr><th>\u696d\u52d9\u9818\u57df<\/th><th>\u4e3b\u306a\u7528\u9014<\/th><th>\u6982\u7b97\u524a\u6e1b\u6642\u9593\uff08\u808c\u611f\u30d9\u30fc\u30b9\uff09<\/th><\/tr><\/thead>\n<tbody>\n<tr><td>\u7d4c\u7406<\/td><td>\u8acb\u6c42\u66f8\u30c1\u30a7\u30c3\u30af\u30fb\u7d4c\u8cbb\u4ed5\u8a33\u30fbFreee\u9023\u643a<\/td><td>\u670840h \u2192 \u67085h<\/td><\/tr>\n<tr><td>\u958b\u767a<\/td><td>WordPress\/HTML\/LP\u5236\u4f5c\u3001\u30b9\u30af\u30ea\u30d7\u30c8\u66f8\u304d\u6368\u3066<\/td><td>\u90fd\u5ea6\u6570\u6642\u9593\u524a\u6e1b<\/td><\/tr>\n<tr><td>\u79d8\u66f8\u696d\u52d9<\/td><td>\u65e5\u5831\u751f\u6210\u30fb\u8b70\u4e8b\u9332\u30fb\u30b9\u30b1\u30b8\u30e5\u30fc\u30eb\u8abf\u6574<\/td><td>\u65e52h \u2192 \u65e515\u5206<\/td><\/tr>\n<\/tbody>\n<\/table>\n\n\n\n<div style=\"background:#fef2f2;border:2px solid #dc2626;border-radius:8px;padding:20px 24px;margin:24px 0;\">\n  <div style=\"display:flex;align-items:center;gap:8px;margin-bottom:12px;\">\n    <span style=\"font-size:20px;\">&#9888;&#65039;<\/span>\n    <strong style=\"color:#dc2626;font-size:16px;\">\u6570\u5024\u306e\u6ce8\u610f\u66f8\u304d<\/strong>\n  <\/div>\n  <p style=\"margin:0;font-size:15px;line-height:1.8;color:#333;\">\u4e0a\u8a18\u306f\u5f0a\u793e\u306e\u808c\u611f\u30d9\u30fc\u30b9\u306e\u6570\u5024\u3067\u3042\u308a\u3001\u696d\u7a2e\u30fb\u696d\u614b\u30fb\u62c5\u5f53\u8005\u306e\u30b9\u30ad\u30eb\u306b\u3088\u3063\u3066\u524a\u6e1b\u6642\u9593\u306f\u5909\u52d5\u3057\u307e\u3059\u3002\u300c\u5b8c\u5168\u81ea\u52d5\u5316\u300d\u3067\u306f\u306a\u304f\u3001\u4eba\u9593\u306e\u30ec\u30d3\u30e5\u30fc\u30fb\u5fae\u8abf\u6574\u3092\u4f34\u3046\u904b\u7528\u3067\u3042\u308b\u70b9\u306b\u3082\u3054\u7559\u610f\u304f\u3060\u3055\u3044\u3002<\/p>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u7279\u306b\u7d4c\u7406\u9818\u57df\u306e\u96c6\u8a08\u30fb\u30c1\u30a7\u30c3\u30af\u51e6\u7406\u306f\u3001\u3053\u306e\u8a18\u4e8b\u3067\u7d39\u4ecb\u3057\u305fSUMIFS\u3084IsNumeric\u306e\u3088\u3046\u306a\u95a2\u6570\u306e\u7d44\u307f\u5408\u308f\u305b\u304c\u305d\u306e\u307e\u307e\u6d3b\u304d\u308b\u9818\u57df\u3067\u3059\u3002\u305f\u3060\u3057\u5b9f\u52d9\u3067\u306f\u3001<strong>\u300c\u4eca\u56de\u306e\u30c7\u30fc\u30bf\u306b\u306f\u3069\u306e\u95a2\u6570\u3092\u3069\u306e\u9806\u756a\u3067\u7d44\u307f\u5408\u308f\u305b\u308b\u304b\u300d\u3092\u90fd\u5ea6\u8a2d\u8a08\u3059\u308b\u4f5c\u696d<\/strong>\u304c\u3001\u3053\u308c\u307e\u3067\u306e\u30dc\u30c8\u30eb\u30cd\u30c3\u30af\u3067\u3057\u305f\u3002<\/p>\n\n\n\n<div class=\"balloon-wrap\">\n  <div class=\"balloon-icon\">\n    <img decoding=\"async\" src=\"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-content\/uploads\/2026\/04\/ceo-sugasawa.jpg\" alt=\"\u4ee3\u8868\u83c5\u6fa4\">\n    <span class=\"balloon-name\">\u4ee3\u8868\u83c5\u6fa4<\/span>\n  <\/div>\n  <div class=\"balloon-body\">\u95a2\u6570\u305d\u306e\u3082\u306e\u306f\u899a\u3048\u308c\u3070\u4f7f\u3048\u307e\u3059\u304c\u3001\u300c\u3053\u306e\u30c7\u30fc\u30bf\u69cb\u9020\u306b\u306fSUMIFS\u3068VLOOKUP\u3069\u3061\u3089\u304c\u9069\u5207\u304b\u300d\u300c\u30eb\u30fc\u30d7\u3067\u66f8\u304f\u3079\u304d\u304b\u30ef\u30fc\u30af\u30b7\u30fc\u30c8\u95a2\u65701\u672c\u3067\u6e08\u3080\u304b\u300d\u3068\u3044\u3063\u305f\u8a2d\u8a08\u5224\u65ad\u306f\u3001\u7d4c\u9a13\u304c\u306a\u3044\u3068\u6642\u9593\u304c\u304b\u304b\u308a\u307e\u3059\u3002\u5f0a\u793e\u3067\u306f\u3001\u3053\u306e\u8a2d\u8a08\u5224\u65ad\u306e\u90e8\u5206\u3082Claude Code\u306b\u76f8\u8ac7\u3057\u306a\u304c\u3089\u9032\u3081\u308b\u3053\u3068\u3067\u3001\u62c5\u5f53\u8005\u304c\u672c\u6765\u306e\u696d\u52d9\u5224\u65ad\u306b\u96c6\u4e2d\u3067\u304d\u308b\u6642\u9593\u3092\u5897\u3084\u3057\u3066\u3044\u307e\u3059\u3002<\/div>\n<\/div>\n\n\n<div style=\"margin:48px 0 8px;display:flex;gap:12px;justify-content:center;flex-wrap:wrap;\"><a href=\"https:\/\/aikanri.genai-ai.co.jp\/seminar2-blog\/?utm_source=blog&#038;utm_medium=h2banner&#038;utm_content=cc-vba-builtin-functions&#038;blog_slug=cc-vba-builtin-functions\" target=\"_blank\" rel=\"noopener\" aria-label=\"Claude Code \u5b8c\u5168\u89e3\u8aac\u30bb\u30df\u30ca\u30fc\uff08\u7121\u6599\u30fb1on1\u30fb60\u5206\uff09\u306e\u4e88\u7d04\u753b\u9762\u3078\" style=\"flex:1 1 280px;max-width:360px;text-decoration:none;\"><img decoding=\"async\" src=\"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-content\/uploads\/2026\/05\/cta_seminar_claude_code_2026.jpg\" alt=\"Claude Code \u5b8c\u5168\u89e3\u8aac\u30bb\u30df\u30ca\u30fc\uff5c\u7d4c\u55b6\u8005\u30fb\u4f1a\u793e\u5f79\u54e1\u5c02\u7528 1on1 60\u5206 \u7121\u6599\" style=\"width:100%;height:auto;border-radius:8px;display:block;\"><\/a><a href=\"https:\/\/aikanri.genai-ai.co.jp\/?utm_source=blog&#038;utm_medium=h2banner&#038;utm_campaign=cc-vba-builtin-functions&#038;utm_content=h2-banner-kanri\" target=\"_blank\" rel=\"noopener\" aria-label=\"AI\u9b3c\u7ba1\u7406 \u516c\u5f0f\u30b5\u30a4\u30c8\u3078\" style=\"flex:1 1 280px;max-width:360px;text-decoration:none;\"><img decoding=\"async\" src=\"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-content\/uploads\/2026\/05\/cta_blog_1to1.jpg\" alt=\"Claude Code\u3092\u7d4c\u55b6\u306b\u6d3b\u304b\u3057\u305f\u3044\u65b9\u3078 \u2014 AI\u9b3c\u7ba1\u7406\" style=\"width:100%;height:auto;border-radius:8px;display:block;\"><\/a><\/div>\n\n\n<div id=\"sec-08\"><\/div>\n<h2 class=\"section-header-img\" style=\"margin:32px 0 24px;border-radius:8px;overflow:hidden;background:linear-gradient(135deg,#1a1a1a 0%,#2a1015 100%);padding:32px 28px;color:#fff;position:relative;border:none;border-left:none;text-align:left;\">\n  <span class=\"section-number\" style=\"display:block;\">08<\/span>\n  <span class=\"section-label\" style=\"display:block;\">COMMON PITFALLS<\/span>\n  <span class=\"section-title\" style=\"display:block;\">\u3010\u72ec\u81ea\u3011\u975e\u30a8\u30f3\u30b8\u30cb\u30a2\u304c\u95a2\u6570\u9078\u3073\u3067\u30cf\u30de\u308b3\u3064\u306e\u7f60<\/span>\n  <span class=\"section-desc\">\u3064\u307e\u305a\u304d\u3084\u3059\u3044\u30dd\u30a4\u30f3\u30c8\u3068\u30c1\u30a7\u30c3\u30af\u30ea\u30b9\u30c8<\/span>\n<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">VBA\u306e\u95a2\u6570\u306f\u7a2e\u985e\u304c\u591a\u3044\u305f\u3081\u3001\u975e\u30a8\u30f3\u30b8\u30cb\u30a2\u306e\u65b9\u304c\u72ec\u5b66\u3067\u4f7f\u3044\u59cb\u3081\u308b\u3068\u3001\u5171\u901a\u3057\u3066\u3064\u307e\u305a\u304f\u30dd\u30a4\u30f3\u30c8\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u3053\u3067\u306f\u4ee3\u8868\u7684\u306a3\u3064\u306e\u7f60\u3068\u3001\u305d\u306e\u56de\u907f\u65b9\u6cd5\u3092\u6574\u7406\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">8-1. \u7f601\uff1aVBA\u95a2\u6570\u3068\u30ef\u30fc\u30af\u30b7\u30fc\u30c8\u95a2\u6570\u3092\u6df7\u540c\u3057\u3066\u30a8\u30e9\u30fc\u306b\u306a\u308b<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u6700\u3082\u591a\u3044\u306e\u304c\u3001<strong>\u30ef\u30fc\u30af\u30b7\u30fc\u30c8\u95a2\u6570\u3092WorksheetFunction\u306a\u3057\u3067\u305d\u306e\u307e\u307e\u66f8\u3044\u3066\u3057\u307e\u3044\u3001\u30b3\u30f3\u30d1\u30a4\u30eb\u30a8\u30e9\u30fc\u306b\u306a\u308b<\/strong>\u30d1\u30bf\u30fc\u30f3\u3067\u3059\u3002SUMIFS\u3084VLOOKUP\u3092Excel\u306e\u6570\u5f0f\u611f\u899a\u3067\u305d\u306e\u307e\u307eVBA\u306b\u66f8\u3044\u3066\u3057\u307e\u3044\u3001\u300c\u672a\u5b9a\u7fa9\u306e\u5909\u6570\u3067\u3059\u300d\u3068\u3044\u3063\u305f\u30a8\u30e9\u30fc\u3067\u6b62\u307e\u3063\u3066\u3057\u307e\u3046\u30b1\u30fc\u30b9\u304c\u5178\u578b\u7684\u3067\u3059\u3002<\/p>\n\n\n\n<div style=\"background:#1e1e1e;border-radius:8px;padding:20px 24px;margin:20px 0;overflow-x:auto;\">\n  <pre style=\"margin:0;font-family:'Courier New',monospace;font-size:13px;line-height:1.8;color:#d4d4d4;white-space:pre-wrap;\">&#x27; NG\u4f8b\uff1a\u30ef\u30fc\u30af\u30b7\u30fc\u30c8\u95a2\u6570\u3092\u305d\u306e\u307e\u307e\u66f8\u3044\u3066\u3057\u307e\u3046\nSub WrongExample()\n    &#x27; Dim total As Double\n    &#x27; total = SumIfs(Range(&quot;A:A&quot;), Range(&quot;B:B&quot;), &quot;\u55b6\u696d\u90e8&quot;)   &#x27; \u30a8\u30e9\u30fc\u306b\u306a\u308b\n\n    &#x27; OK\u4f8b\uff1aWorksheetFunction\u3092\u4ed8\u3051\u308b\n    Dim total As Double\n    total = Application.WorksheetFunction.SumIfs(Range(&quot;A:A&quot;), Range(&quot;B:B&quot;), &quot;\u55b6\u696d\u90e8&quot;)\n    Debug.Print total\nEnd Sub<\/pre>\n<\/div>\n\n\n\n<h3 class=\"wp-block-heading\">8-2. \u7f602\uff1a\u5f15\u6570\u306e\u9806\u756a\u3084\u578b\u3092\u9593\u9055\u3048\u308b<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u95a2\u6570\u306b\u3088\u3063\u3066\u3001<strong>\u5f15\u6570\u306e\u4e26\u3073\u9806\u3084\u5fc5\u9808\u30fb\u7701\u7565\u53ef\u80fd\u306e\u533a\u5225<\/strong>\u304c\u7570\u306a\u308a\u307e\u3059\u3002\u7279\u306bVLookup\u306f\u300c\u691c\u7d22\u5024\u30fb\u691c\u7d22\u7bc4\u56f2\u30fb\u5217\u756a\u53f7\u30fb\u5b8c\u5168\u4e00\u81f4\u304b\u3069\u3046\u304b\u300d\u3068\u3044\u30464\u3064\u306e\u5f15\u6570\u306e\u9806\u5e8f\u3092\u9593\u9055\u3048\u3084\u3059\u304f\u3001\u7b2c4\u5f15\u6570\uff08\u5b8c\u5168\u4e00\u81f4\u6307\u5b9a\uff09\u3092\u7701\u7565\u3059\u308b\u3068\u610f\u56f3\u3057\u306a\u3044\u66d6\u6627\u4e00\u81f4\u306b\u306a\u3063\u3066\u3057\u307e\u3046\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<div style=\"background:#fef2f2;border:2px solid #dc2626;border-radius:8px;padding:20px 24px;margin:24px 0;\">\n  <div style=\"display:flex;align-items:center;gap:8px;margin-bottom:12px;\">\n    <span style=\"font-size:20px;\">&#9888;&#65039;<\/span>\n    <strong style=\"color:#dc2626;font-size:16px;\">VLookup\u306e\u7b2c4\u5f15\u6570\u3092\u7701\u7565\u3057\u306a\u3044<\/strong>\n  <\/div>\n  <p style=\"margin:0;font-size:15px;line-height:1.8;color:#333;\">VLookup\u306e\u7b2c4\u5f15\u6570\u3092\u7701\u7565\uff08\u307e\u305f\u306fTrue\u3092\u6307\u5b9a\uff09\u3059\u308b\u3068\u3001\u300c\u8fd1\u4f3c\u4e00\u81f4\u300d\u3067\u691c\u7d22\u3055\u308c\u307e\u3059\u3002\u30de\u30b9\u30bf\u30c7\u30fc\u30bf\u304c\u6607\u9806\u306b\u4e26\u3093\u3067\u3044\u306a\u3044\u5834\u5408\u3001\u610f\u56f3\u3057\u306a\u3044\u30c7\u30fc\u30bf\u304c\u30d2\u30c3\u30c8\u3057\u3066\u3057\u307e\u3046\u5371\u967a\u304c\u3042\u308b\u305f\u3081\u3001\u5b8c\u5168\u4e00\u81f4\u3067\u691c\u7d22\u3057\u305f\u3044\u5834\u5408\u306f\u5fc5\u305aFalse\u3092\u660e\u793a\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<\/div>\n\n\n\n<h3 class=\"wp-block-heading\">8-3. \u7f603\uff1a\u578b\u5909\u63db\u95a2\u6570\u3092\u4f7f\u308f\u305a\u306b\u6570\u5024\u3068\u6587\u5b57\u5217\u3092\u6df7\u5728\u3055\u305b\u308b<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u30bb\u30eb\u304b\u3089\u53d6\u5f97\u3057\u305f\u5024\u306f\u65e2\u5b9a\u3067Variant\u578b\uff08\u3042\u3089\u3086\u308b\u578b\u3092\u683c\u7d0d\u3067\u304d\u308b\u578b\uff09\u3068\u3057\u3066\u6271\u308f\u308c\u308b\u3053\u3068\u304c\u591a\u304f\u3001<strong>\u898b\u305f\u76ee\u306f\u6570\u5024\u3067\u3082\u5b9f\u4f53\u306f\u6587\u5b57\u5217\u3068\u3057\u3066\u683c\u7d0d\u3055\u308c\u3066\u3044\u308b<\/strong>\u30b1\u30fc\u30b9\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u72b6\u614b\u3067\u8a08\u7b97\u3057\u3088\u3046\u3068\u3059\u308b\u3068\u3001\u30a8\u30e9\u30fc\u306b\u306a\u3063\u305f\u308a\u3001\u6587\u5b57\u5217\u306e\u9023\u7d50\uff08\"1\"&\"2\"=\"12\"\uff09\u306b\u306a\u3063\u3066\u3057\u307e\u3063\u305f\u308a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<div style=\"background:#f8f9fa;border-left:4px solid #6b7280;border-radius:0 8px 8px 0;padding:16px 20px;margin:20px 0;\">\n  <p style=\"margin:0 0 4px;font-size:13px;font-weight:700;color:#6b7280;letter-spacing:1px;\">&#128218; \u7528\u8a9e\u89e3\u8aac<\/p>\n  <p style=\"margin:0;font-size:15px;line-height:1.7;\"><strong>Variant\u578b<\/strong>\uff1aVBA\u306b\u304a\u3044\u3066\u3001\u6570\u5024\u30fb\u6587\u5b57\u5217\u30fb\u65e5\u4ed8\u30fb\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306a\u3069\u3001\u3042\u3089\u3086\u308b\u7a2e\u985e\u306e\u30c7\u30fc\u30bf\u3092\u683c\u7d0d\u3067\u304d\u308b\u6c4e\u7528\u7684\u306a\u5909\u6570\u306e\u578b\u3002\u30bb\u30eb\u306e\u5024\u3092Dim\u3067\u578b\u6307\u5b9a\u305b\u305a\u306b\u53d7\u3051\u53d6\u308b\u3068\u3001\u65e2\u5b9a\u3067Variant\u578b\u3068\u3057\u3066\u6271\u308f\u308c\u308b\u3002\u4fbf\u5229\u306a\u53cd\u9762\u3001\u610f\u56f3\u3057\u306a\u3044\u578b\uff08\u6570\u5024\u306e\u3064\u3082\u308a\u304c\u6587\u5b57\u5217\uff09\u304c\u6df7\u5165\u3057\u3084\u3059\u3044\u539f\u56e0\u306b\u3082\u306a\u308b\u3002<\/p>\n<\/div>\n\n\n\n<div class=\"g-flow-row\" style=\"margin:24px 0;\">\n  <div class=\"g-flow-item\"><strong>\u95a2\u6570\u540d\u306e\u524d\u306b<br>WorksheetFunction<br>\u304c\u5fc5\u8981\u304b\u78ba\u8a8d<\/strong><\/div>\n  <div class=\"g-flow-arrow\">&#8594;<\/div>\n  <div class=\"g-flow-item\"><strong>\u5f15\u6570\u306e\u9806\u756a\u30fb<br>\u5fc5\u9808\/\u7701\u7565\u3092<br>\u30d8\u30eb\u30d7\u3067\u78ba\u8a8d<\/strong><\/div>\n  <div class=\"g-flow-arrow\">&#8594;<\/div>\n  <div class=\"g-flow-item\"><strong>IsNumeric\u3067<br>\u578b\u3092\u4e8b\u524d<br>\u30c1\u30a7\u30c3\u30af<\/strong><\/div>\n  <div class=\"g-flow-arrow\">&#8594;<\/div>\n  <div class=\"g-flow-item\"><strong>\u30c6\u30b9\u30c8\u30c7\u30fc\u30bf\u3067<br>\u623b\u308a\u5024\u3092<br>Debug.Print\u78ba\u8a8d<\/strong><\/div>\n<\/div>\n\n\n\n<div style=\"background:#fafafa;border-radius:8px;padding:16px 20px;margin:16px 0;border-left:4px solid #dc2626;\">\n<div style=\"display:flex;align-items:flex-start;gap:8px;padding:6px 0;font-size:15px;line-height:1.6;\"><span style=\"color:#dc2626;font-size:16px;flex-shrink:0;margin-top:2px;\">&#10004;&#65039;<\/span><span>\u30ef\u30fc\u30af\u30b7\u30fc\u30c8\u95a2\u6570\uff1aApplication.WorksheetFunction \u3092\u4ed8\u3051\u5fd8\u308c\u3066\u3044\u306a\u3044\u304b<\/span><\/div>\n<div style=\"display:flex;align-items:flex-start;gap:8px;padding:6px 0;font-size:15px;line-height:1.6;\"><span style=\"color:#dc2626;font-size:16px;flex-shrink:0;margin-top:2px;\">&#10004;&#65039;<\/span><span>\u5f15\u6570\u306e\u9806\u756a\uff1a\u7279\u306bVLookup\u306e\u7b2c4\u5f15\u6570\uff08\u5b8c\u5168\u4e00\u81f4\u6307\u5b9a\uff09\u3092\u7701\u7565\u3057\u3066\u3044\u306a\u3044\u304b<\/span><\/div>\n<div style=\"display:flex;align-items:flex-start;gap:8px;padding:6px 0;font-size:15px;line-height:1.6;\"><span style=\"color:#dc2626;font-size:16px;flex-shrink:0;margin-top:2px;\">&#10004;&#65039;<\/span><span>\u578b\u5909\u63db\uff1a\u30bb\u30eb\u306e\u5024\u3092IsNumeric\u3067\u30c1\u30a7\u30c3\u30af\u3057\u3066\u304b\u3089CDbl\u7b49\u3067\u5909\u63db\u3057\u3066\u3044\u308b\u304b<\/span><\/div>\n<div style=\"display:flex;align-items:flex-start;gap:8px;padding:6px 0;font-size:15px;line-height:1.6;\"><span style=\"color:#dc2626;font-size:16px;flex-shrink:0;margin-top:2px;\">&#10004;&#65039;<\/span><span>Int\/Fix\u306e\u9055\u3044\uff1a\u8ca0\u306e\u6570\u3092\u6271\u3046\u51e6\u7406\u3067\u610f\u56f3\u3057\u305f\u5207\u308a\u6368\u3066\u65b9\u5411\u306b\u306a\u3063\u3066\u3044\u308b\u304b<\/span><\/div>\n<div style=\"display:flex;align-items:flex-start;gap:8px;padding:6px 0;font-size:15px;line-height:1.6;\"><span style=\"color:#dc2626;font-size:16px;flex-shrink:0;margin-top:2px;\">&#10004;&#65039;<\/span><span>\u30c6\u30b9\u30c8\u30b1\u30fc\u30b9\uff1a\u6b63\u5e38\u306a\u30c7\u30fc\u30bf\u30fb\u7570\u5e38\u306a\u30c7\u30fc\u30bf\u4e21\u65b9\u3067Debug.Print\u78ba\u8a8d\u3092\u3057\u305f\u304b<\/span><\/div>\n\n<\/div>\n\n\n\n<div class=\"balloon-wrap is-right\">\n  <div class=\"balloon-icon\">\n    <img decoding=\"async\" src=\"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-content\/uploads\/2026\/04\/yamazaki-avatar.png\" alt=\"AI\u9b3c\u7ba1\u7406\u5c71\u5d0e\">\n    <span class=\"balloon-name\">AI\u9b3c\u7ba1\u7406\u5c71\u5d0e<\/span>\n  <\/div>\n  <div class=\"balloon-body\">\u3053\u306e3\u3064\u306e\u7f60\u306f\u3001\u5f0a\u793e\u306e\u5c0e\u5165\u652f\u63f4\u5148\u3067\u3082\u672c\u5f53\u306b\u3088\u304f\u898b\u304b\u3051\u308b\u30d1\u30bf\u30fc\u30f3\u3067\u3059\u3002\u300c\u95a2\u6570\u81ea\u4f53\u306f\u6b63\u3057\u3044\u306e\u306b\u3001\u5f15\u6570\u306e\u9806\u756a\u3084\u578b\u5909\u63db\u306e\u629c\u3051\u3067\u52d5\u304b\u306a\u3044\u300d\u3068\u3044\u3046\u306e\u306f\u3001\u7d4c\u9a13\u3092\u7a4d\u3080\u307e\u3067\u306f\u907f\u3051\u306b\u304f\u3044\u30df\u30b9\u306a\u306e\u3067\u3001\u30c6\u30b9\u30c8\u30c7\u30fc\u30bf\u3067\u306e\u691c\u8a3c\u3092\u7fd2\u6163\u306b\u3059\u308b\u3053\u3068\u3092\u304a\u3059\u3059\u3081\u3057\u307e\u3059\u3002<\/div>\n<\/div>\n\n\n<div style=\"margin:48px 0 8px;display:flex;gap:12px;justify-content:center;flex-wrap:wrap;\"><a href=\"https:\/\/aikanri.genai-ai.co.jp\/seminar2-blog\/?utm_source=blog&#038;utm_medium=h2banner&#038;utm_content=cc-vba-builtin-functions&#038;blog_slug=cc-vba-builtin-functions\" target=\"_blank\" rel=\"noopener\" aria-label=\"Claude Code \u5b8c\u5168\u89e3\u8aac\u30bb\u30df\u30ca\u30fc\uff08\u7121\u6599\u30fb1on1\u30fb60\u5206\uff09\u306e\u4e88\u7d04\u753b\u9762\u3078\" style=\"flex:1 1 280px;max-width:360px;text-decoration:none;\"><img decoding=\"async\" src=\"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-content\/uploads\/2026\/05\/cta_seminar_claude_code_2026.jpg\" alt=\"Claude Code \u5b8c\u5168\u89e3\u8aac\u30bb\u30df\u30ca\u30fc\uff5c\u7d4c\u55b6\u8005\u30fb\u4f1a\u793e\u5f79\u54e1\u5c02\u7528 1on1 60\u5206 \u7121\u6599\" style=\"width:100%;height:auto;border-radius:8px;display:block;\"><\/a><a href=\"https:\/\/aikanri.genai-ai.co.jp\/?utm_source=blog&#038;utm_medium=h2banner&#038;utm_campaign=cc-vba-builtin-functions&#038;utm_content=h2-banner-kanri\" target=\"_blank\" rel=\"noopener\" aria-label=\"AI\u9b3c\u7ba1\u7406 \u516c\u5f0f\u30b5\u30a4\u30c8\u3078\" style=\"flex:1 1 280px;max-width:360px;text-decoration:none;\"><img decoding=\"async\" src=\"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-content\/uploads\/2026\/05\/cta_blog_1to1.jpg\" alt=\"Claude Code\u3092\u7d4c\u55b6\u306b\u6d3b\u304b\u3057\u305f\u3044\u65b9\u3078 \u2014 AI\u9b3c\u7ba1\u7406\" style=\"width:100%;height:auto;border-radius:8px;display:block;\"><\/a><\/div>\n\n\n<div id=\"sec-09\"><\/div>\n<h2 class=\"section-header-img\" style=\"margin:32px 0 24px;border-radius:8px;overflow:hidden;background:linear-gradient(135deg,#1a1a1a 0%,#2a1015 100%);padding:32px 28px;color:#fff;position:relative;border:none;border-left:none;text-align:left;\">\n  <span class=\"section-number\" style=\"display:block;\">09<\/span>\n  <span class=\"section-label\" style=\"display:block;\">WITH CLAUDE CODE<\/span>\n  <span class=\"section-title\" style=\"display:block;\">\u95a2\u6570\u30921\u3064\u305a\u3064\u899a\u3048\u306a\u304f\u3066\u3082\u3001Claude Code\u306b\u9078\u3070\u305b\u308b<\/span>\n  <span class=\"section-desc\">VBA\u95a2\u6570\u4e00\u89a7\u3092\u6697\u8a18\u3059\u308b\u4ee3\u308f\u308a\u306b\u3001\u65e5\u672c\u8a9e\u306e\u6307\u793a\u3067\u7d44\u307f\u7acb\u3066\u3092\u4ee3\u884c\u3055\u305b\u308b<\/span>\n<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u3053\u307e\u3067\u898b\u3066\u304d\u305f\u901a\u308a\u3001VBA\u306e\u95a2\u6570\u306f\u6587\u5b57\u5217\u7cfb\u30fb\u6570\u5024\u7cfb\u30fb\u65e5\u4ed8\u7cfb\u3060\u3051\u3067\u3082\u6570\u5341\u7a2e\u985e\u3042\u308a\u3001\u3055\u3089\u306b\u30ef\u30fc\u30af\u30b7\u30fc\u30c8\u95a2\u6570\u307e\u3067\u542b\u3081\u308b\u3068<strong>\u899a\u3048\u308b\u3079\u304d\u5bfe\u8c61\u306f\u81a8\u5927<\/strong>\u3067\u3059\u30028\u7ae0\u3067\u6319\u3052\u305f\u3088\u3046\u306a\u300cWorksheetFunction\u306e\u4ed8\u3051\u5fd8\u308c\u300d\u300c\u5f15\u6570\u306e\u9806\u756a\u9055\u3044\u300d\u300c\u578b\u5909\u63db\u306e\u629c\u3051\u300d\u3068\u3044\u3063\u305f\u843d\u3068\u3057\u7a74\u3092\u8e0f\u307e\u305a\u306b\u3001\u6bce\u56de\u6b63\u3057\u3044\u95a2\u6570\u3092\u9078\u3093\u3067\u30b3\u30fc\u30c9\u306b\u843d\u3068\u3057\u8fbc\u3080\u306e\u306f\u3001VBA\u306b\u6163\u308c\u3066\u3044\u306a\u3044\u4eba\u307b\u3069\u30cf\u30fc\u30c9\u30eb\u304c\u9ad8\u3044\u306e\u304c\u5b9f\u60c5\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u300c\u3084\u308a\u305f\u3044\u3053\u3068\u306b\u5bfe\u3057\u3066\u3001\u3069\u306e\u95a2\u6570\u3092\u3069\u3046\u7d44\u307f\u5408\u308f\u305b\u308b\u304b\u3092\u8003\u3048\u3001\u30b3\u30fc\u30c9\u306b\u843d\u3068\u3057\u8fbc\u307f\u3001\u30c6\u30b9\u30c8\u3059\u308b\u300d\u3068\u3044\u3046\u4e00\u9023\u306e\u4f5c\u696d\u306f\u3001<strong>Claude Code\u306e\u3088\u3046\u306a\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u578bAI\u30c4\u30fc\u30eb\u306b\u65e5\u672c\u8a9e\u3067\u305d\u306e\u307e\u307e\u4f9d\u983c\u3067\u304d\u308b<\/strong>\u9818\u57df\u3067\u3059\u3002\u95a2\u6570\u4e00\u89a7\u3092\u6697\u8a18\u3059\u308b\u5fc5\u8981\u306f\u306a\u304f\u3001\u300c\u3053\u306e\u30c7\u30fc\u30bf\u306b\u5bfe\u3057\u3066\u3053\u3046\u3044\u3046\u51e6\u7406\u3092\u3057\u305f\u3044\u300d\u3068\u3044\u3046\u8981\u4ef6\u3092\u305d\u306e\u307e\u307e\u4f1d\u3048\u308b\u3060\u3051\u3067\u3001\u9069\u5207\u306a\u95a2\u6570\u306e\u7d44\u307f\u5408\u308f\u305b\u3092\u63d0\u6848\u3057\u3066\u3082\u3089\u3048\u307e\u3059\u3002<\/p>\n\n\n\n<div style=\"background:#f8f9fa;border-left:4px solid #6b7280;border-radius:0 8px 8px 0;padding:16px 20px;margin:20px 0;\">\n  <p style=\"margin:0 0 4px;font-size:13px;font-weight:700;color:#6b7280;letter-spacing:1px;\">&#128218; \u7528\u8a9e\u89e3\u8aac<\/p>\n  <p style=\"margin:0;font-size:15px;line-height:1.7;\"><strong>Claude Code<\/strong>\uff1aAnthropic\u793e\u304c\u63d0\u4f9b\u3059\u308bAI\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u30c4\u30fc\u30eb\u3002\u30c1\u30e3\u30c3\u30c8\u5f62\u5f0f\u3067\u300c\u3007\u3007\u3092\u3084\u3063\u3066\u300d\u3068\u6307\u793a\u3059\u308b\u3060\u3051\u3067\u3001\u30d5\u30a1\u30a4\u30eb\u306e\u5185\u5bb9\u3092\u8aad\u307f\u53d6\u308a\u3001\u30b3\u30fc\u30c9\u306e\u4f5c\u6210\u30fb\u4fee\u6b63\u30fb\u5b9f\u884c\u307e\u3067\u3092\u81ea\u5f8b\u7684\u306b\u884c\u3046\u3002\u30bf\u30fc\u30df\u30ca\u30eb\u7248\u3060\u3051\u3067\u306a\u304f\u3001\u30bf\u30fc\u30df\u30ca\u30eb\u64cd\u4f5c\u304c\u4e0d\u8981\u306a\u30c7\u30b9\u30af\u30c8\u30c3\u30d7\u7248\u3082\u63d0\u4f9b\u3055\u308c\u3066\u304a\u308a\u3001\u975e\u30a8\u30f3\u30b8\u30cb\u30a2\u3067\u3082\u65e5\u672c\u8a9e\u306e\u6307\u793a\u3060\u3051\u3067\u696d\u52d9\u3092\u4efb\u305b\u3089\u308c\u308b\u3002VBA\u306e\u95a2\u6570\u540d\u3084\u5f15\u6570\u306e\u9806\u756a\u3092\u6697\u8a18\u3057\u3066\u3044\u306a\u304f\u3066\u3082\u3001\u76ee\u7684\u3092\u4f1d\u3048\u308b\u3060\u3051\u3067\u6b63\u3057\u3044\u30b3\u30fc\u30c9\u304c\u5f97\u3089\u308c\u308b\u3002<\/p>\n<\/div>\n\n\n\n<div style=\"background:#1e1e1e;border-radius:8px;padding:20px 24px;margin:20px 0;overflow-x:auto;\">\n  <pre style=\"margin:0;font-family:'Courier New',monospace;font-size:13px;line-height:1.8;color:#d4d4d4;white-space:pre-wrap;\">&#x27; Claude Code\u3078\u306e\u4f9d\u983c\u30a4\u30e1\u30fc\u30b8\uff08\u5b9f\u969b\u306f\u30c1\u30e3\u30c3\u30c8\u3067\u65e5\u672c\u8a9e\u306e\u307e\u307e\u6307\u793a\u3059\u308b\u3060\u3051\uff09\n&#x27; \u4f9d\u983c\u4f8b\uff1a\n&#x27; \u300c\u58f2\u4e0a\u30c7\u30fc\u30bf\u306eA\u5217\u306b\u90e8\u9580\u540d\u3001B\u5217\u306b\u65e5\u4ed8\u3001C\u5217\u306b\u91d1\u984d\u304c\u5165\u3063\u3066\u3044\u307e\u3059\u3002\n&#x27;   2026\u5e744\u6708\u4ee5\u964d\u306e\u55b6\u696d\u90e8\u306e\u58f2\u4e0a\u5408\u8a08\u3092\u51fa\u3057\u3066\u3001\n&#x27;   \u91d1\u984d\u306f\u30ab\u30f3\u30de\u533a\u5207\u308a\u3067\u8868\u793a\u3059\u308bVBA\u30de\u30af\u30ed\u3092\u66f8\u3044\u3066\u300d\n\n&#x27; Claude Code\u304c\u751f\u6210\u3059\u308b\u30b3\u30fc\u30c9\u4f8b\nSub DeptSalesSummary()\n    Dim ws As Worksheet\n    Set ws = ActiveSheet\n\n    Dim total As Double\n    total = Application.WorksheetFunction.SumIfs( _\n        ws.Range(&quot;C:C&quot;), ws.Range(&quot;A:A&quot;), &quot;\u55b6\u696d\u90e8&quot;, _\n        ws.Range(&quot;B:B&quot;), &quot;&gt;=&quot; &amp; DateSerial(2026, 4, 1))\n\n    MsgBox &quot;\u55b6\u696d\u90e8\u306e2026\u5e744\u6708\u4ee5\u964d\u306e\u58f2\u4e0a\u5408\u8a08\uff1a&quot; &amp; Format(total, &quot;#,##0&quot;) &amp; &quot;\u5186&quot;\nEnd Sub<\/pre>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u4f9d\u983c\u306e\u4e2d\u3067\u3001\u300cWorksheetFunction.SumIfs\u3092\u4f7f\u3046\u3079\u304d\u304b\u300d\u300c\u65e5\u4ed8\u306e\u6bd4\u8f03\u6761\u4ef6\u306f\u3069\u3046\u66f8\u304f\u304b\u300d\u300c\u91d1\u984d\u306e\u8868\u793a\u306fFormat\u95a2\u6570\u3067\u6574\u5f62\u3059\u308b\u304b\u300d\u3068\u3044\u3063\u305f\u3001<strong>\u3053\u306e\u8a18\u4e8b\u3067\u8aac\u660e\u3057\u3066\u304d\u305f\u5224\u65ad\u304c\u3059\u3079\u3066\u81ea\u52d5\u7684\u306b\u53cd\u6620\u3055\u308c\u3066\u3044\u308b<\/strong>\u70b9\u306b\u6ce8\u76ee\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u95a2\u6570\u4e00\u89a7\u3092\u6a2a\u65ad\u7684\u306b\u899a\u3048\u3066\u3044\u306a\u304f\u3066\u3082\u3001\u76ee\u7684\u3055\u3048\u8a00\u8a9e\u5316\u3067\u304d\u308c\u3070\u6b63\u3057\u3044\u5b9f\u88c5\u306b\u305f\u3069\u308a\u7740\u3051\u307e\u3059\u3002<\/p>\n\n\n\n<div style=\"background:#f0fdf4;border:1px solid #22c55e;border-radius:8px;padding:20px 24px;margin:24px 0;\">\n  <div style=\"display:flex;align-items:center;gap:8px;margin-bottom:12px;\">\n    <span style=\"font-size:18px;\">&#128161;<\/span>\n    <strong style=\"color:#16a34a;font-size:15px;\">\u4f9d\u983c\u3059\u308b\u3068\u304d\u306f\u30b5\u30f3\u30d7\u30eb\u30c7\u30fc\u30bf\u3092\u4e00\u7dd2\u306b\u898b\u305b\u308b<\/strong>\n  <\/div>\n  <p style=\"margin:0;font-size:15px;line-height:1.8;color:#333;\">\u300c\u3053\u306e\u5217\u306b\u306f\u3053\u3046\u3044\u3046\u5024\u304c\u5165\u3063\u3066\u3044\u308b\u300d\u3068\u3044\u3046\u5177\u4f53\u4f8b\uff08\u5b9f\u969b\u306e\u30bb\u30eb\u306e\u5024\u3084\u30b7\u30fc\u30c8\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\uff09\u3092\u4e00\u7dd2\u306b\u4f1d\u3048\u308b\u3068\u3001\u60f3\u5b9a\u5916\u306e\u578b\uff08\u6570\u5024\u306e\u3064\u3082\u308a\u304c\u6587\u5b57\u5217\u306a\u3069\uff09\u3092\u8e0f\u307e\u3048\u305f\u30b3\u30fc\u30c9\u304c\u5f97\u3089\u308c\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002\u62bd\u8c61\u7684\u306a\u8aac\u660e\u3060\u3051\u3088\u308a\u3001\u5b9f\u30c7\u30fc\u30bf\u3092\u898b\u305b\u308b\u65b9\u304c\u7cbe\u5ea6\u306e\u9ad8\u3044\u63d0\u6848\u304c\u8fd4\u3063\u3066\u304d\u307e\u3059\u3002<\/p>\n<\/div>\n\n\n\n<div class=\"balloon-wrap\">\n  <div class=\"balloon-icon\">\n    <img decoding=\"async\" src=\"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-content\/uploads\/2026\/04\/ceo-sugasawa.jpg\" alt=\"\u4ee3\u8868\u83c5\u6fa4\">\n    <span class=\"balloon-name\">\u4ee3\u8868\u83c5\u6fa4<\/span>\n  <\/div>\n  <div class=\"balloon-body\">VBA\u95a2\u6570\u4e00\u89a7\u3092\u5370\u5237\u3057\u3066\u624b\u5143\u306b\u7f6e\u3044\u3066\u8abf\u3079\u306a\u304c\u3089\u30b3\u30fc\u30c9\u3092\u66f8\u304f\u3001\u3068\u3044\u3046\u4f5c\u696d\u81ea\u4f53\u304c\u3001\u4eca\u306e\u6642\u4ee3\u306f\u3082\u3046\u5fc5\u9808\u3067\u306f\u306a\u304f\u306a\u3063\u3066\u304d\u3066\u3044\u308b\u3068\u611f\u3058\u307e\u3059\u3002\u300c\u3069\u306e\u95a2\u6570\u3092\u4f7f\u3046\u3079\u304d\u304b\u300d\u3068\u3044\u3046\u90e8\u5206\u3053\u305dAI\u306b\u76f8\u8ac7\u3059\u308c\u3070\u3044\u3044\u9818\u57df\u3067\u3001\u4eba\u9593\u304c\u5224\u65ad\u3059\u3079\u304d\u306a\u306e\u306f\u300c\u305d\u3082\u305d\u3082\u4f55\u3092\u3057\u305f\u3044\u304b\u300d\u3068\u3044\u3046\u8981\u4ef6\u306e\u90e8\u5206\u3067\u3059\u3002<\/div>\n<\/div>\n\n\n<div style=\"margin:48px 0 8px;display:flex;gap:12px;justify-content:center;flex-wrap:wrap;\"><a href=\"https:\/\/aikanri.genai-ai.co.jp\/seminar2-blog\/?utm_source=blog&#038;utm_medium=h2banner&#038;utm_content=cc-vba-builtin-functions&#038;blog_slug=cc-vba-builtin-functions\" target=\"_blank\" rel=\"noopener\" aria-label=\"Claude Code \u5b8c\u5168\u89e3\u8aac\u30bb\u30df\u30ca\u30fc\uff08\u7121\u6599\u30fb1on1\u30fb60\u5206\uff09\u306e\u4e88\u7d04\u753b\u9762\u3078\" style=\"flex:1 1 280px;max-width:360px;text-decoration:none;\"><img decoding=\"async\" src=\"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-content\/uploads\/2026\/05\/cta_seminar_claude_code_2026.jpg\" alt=\"Claude Code \u5b8c\u5168\u89e3\u8aac\u30bb\u30df\u30ca\u30fc\uff5c\u7d4c\u55b6\u8005\u30fb\u4f1a\u793e\u5f79\u54e1\u5c02\u7528 1on1 60\u5206 \u7121\u6599\" style=\"width:100%;height:auto;border-radius:8px;display:block;\"><\/a><a href=\"https:\/\/aikanri.genai-ai.co.jp\/?utm_source=blog&#038;utm_medium=h2banner&#038;utm_campaign=cc-vba-builtin-functions&#038;utm_content=h2-banner-kanri\" target=\"_blank\" rel=\"noopener\" aria-label=\"AI\u9b3c\u7ba1\u7406 \u516c\u5f0f\u30b5\u30a4\u30c8\u3078\" style=\"flex:1 1 280px;max-width:360px;text-decoration:none;\"><img decoding=\"async\" src=\"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-content\/uploads\/2026\/05\/cta_blog_1to1.jpg\" alt=\"Claude Code\u3092\u7d4c\u55b6\u306b\u6d3b\u304b\u3057\u305f\u3044\u65b9\u3078 \u2014 AI\u9b3c\u7ba1\u7406\" style=\"width:100%;height:auto;border-radius:8px;display:block;\"><\/a><\/div>\n\n\n<div id=\"sec-10\"><\/div>\n<h2 class=\"section-header-img\" style=\"margin:32px 0 24px;border-radius:8px;overflow:hidden;background:linear-gradient(135deg,#1a1a1a 0%,#2a1015 100%);padding:32px 28px;color:#fff;position:relative;border:none;border-left:none;text-align:left;\">\n  <span class=\"section-number\" style=\"display:block;\">10<\/span>\n  <span class=\"section-label\" style=\"display:block;\">PRACTICAL WORKFLOW<\/span>\n  <span class=\"section-title\" style=\"display:block;\">Claude Code\u3067\u696d\u52d9\u30de\u30af\u30ed\u3092\u7d44\u3080\u5b9f\u8df5\u30d5\u30ed\u30fc<\/span>\n  <span class=\"section-desc\">\u30bf\u30fc\u30df\u30ca\u30eb\u64cd\u4f5c\u306a\u3057\u30fb\u30c7\u30b9\u30af\u30c8\u30c3\u30d7\u7248\u3067\u5b8c\u7d50\u3059\u308b4\u30b9\u30c6\u30c3\u30d7<\/span>\n<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u300cClaude Code\u304c\u4fbf\u5229\u306a\u306e\u306f\u5206\u304b\u3063\u305f\u304c\u3001\u30a8\u30f3\u30b8\u30cb\u30a2\u3058\u3083\u306a\u3044\u306e\u3067\u5c0e\u5165\u304c\u4e0d\u5b89\u300d\u3068\u3044\u3046\u65b9\u5411\u3051\u306b\u3001\u5b9f\u969b\u306b\u3069\u306e\u3088\u3046\u306a\u624b\u9806\u3067\u696d\u52d9\u30de\u30af\u30ed\u3092\u7d44\u307f\u7acb\u3066\u3066\u3044\u304f\u306e\u304b\u3092\u6574\u7406\u3057\u307e\u3059\u3002\u30bf\u30fc\u30df\u30ca\u30eb\uff08\u9ed2\u3044\u753b\u9762\uff09\u306e\u77e5\u8b58\u306f\u4e00\u5207\u4e0d\u8981\u3067\u3059\u3002<\/p>\n\n\n\n<div class=\"g-flow-row\" style=\"margin:24px 0;\">\n  <div class=\"g-flow-item\"><strong>\u3084\u308a\u305f\u3044\u3053\u3068\u3092<br>\u65e5\u672c\u8a9e\u3067\u4f1d\u3048\u308b<\/strong><br><span style=\"font-size:12px;\">\u5bfe\u8c61\u306e\u30b7\u30fc\u30c8\u30fb<br>\u30c7\u30fc\u30bf\u4f8b\u30fb\u6761\u4ef6<\/span><\/div>\n  <div class=\"g-flow-arrow\">&#8594;<\/div>\n  <div class=\"g-flow-item\"><strong>Claude Code\u304c<br>\u30b3\u30fc\u30c9\u751f\u6210<\/strong><br><span style=\"font-size:12px;\">\u95a2\u6570\u306e\u9078\u5b9a\u30fb<br>\u7d44\u307f\u5408\u308f\u305b\u3092\u81ea\u52d5\u5224\u65ad<\/span><\/div>\n  <div class=\"g-flow-arrow\">&#8594;<\/div>\n  <div class=\"g-flow-item\"><strong>\u5b9f\u969b\u306e\u30c7\u30fc\u30bf\u3067<br>\u52d5\u4f5c\u78ba\u8a8d<\/strong><br><span style=\"font-size:12px;\">\u7d50\u679c\u3092\u898b\u306a\u304c\u3089<br>\u5fae\u8abf\u6574\u3092\u4f9d\u983c<\/span><\/div>\n  <div class=\"g-flow-arrow\">&#8594;<\/div>\n  <div class=\"g-flow-item\"><strong>\u696d\u52d9\u30de\u30af\u30ed\u3068\u3057\u3066<br>\u7d44\u307f\u8fbc\u307f<\/strong><br><span style=\"font-size:12px;\">\u7d99\u7d9a\u7684\u306b\u5229\u7528<\/span><\/div>\n<\/div>\n\n\n\n<h3 class=\"wp-block-heading\">10-1. Step1\uff1a\u307e\u305a1\u3064\u306e\u51e6\u7406\u3060\u3051\u3092\u5177\u4f53\u7684\u306b\u4f1d\u3048\u308b<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u3044\u304d\u306a\u308a\u8907\u6570\u306e\u51e6\u7406\u3092\u307e\u3068\u3081\u3066\u4f9d\u983c\u3059\u308b\u306e\u3067\u306f\u306a\u304f\u3001<strong>\u300c\u3053\u306e\u30b7\u30fc\u30c8\u306e\u3053\u306e\u5217\u306b\u5bfe\u3057\u3066\u3001\u3053\u306e\u6761\u4ef6\u3067\u51e6\u7406\u3057\u305f\u3044\u300d\u3068\u3044\u30461\u3064\u306e\u5177\u4f53\u7684\u306a\u8981\u671b<\/strong>\u304b\u3089\u59cb\u3081\u308b\u306e\u304c\u30b3\u30c4\u3067\u3059\u3002\u300c\u8acb\u6c42\u66f8\u30c1\u30a7\u30c3\u30af\u3092\u81ea\u52d5\u5316\u3057\u305f\u3044\u300d\u306e\u3088\u3046\u306a\u62bd\u8c61\u7684\u306a\u4f9d\u983c\u3088\u308a\u3001\u300cB\u5217\u306e\u91d1\u984d\u304c\u5168\u3066\u6b63\u306e\u6570\u5024\u306b\u306a\u3063\u3066\u3044\u308b\u304b\u30c1\u30a7\u30c3\u30af\u3057\u3066\u3001\u9055\u3046\u5024\u304c\u3042\u308c\u3070\u8272\u3092\u4ed8\u3051\u3066\u300d\u306e\u3088\u3046\u306a\u5177\u4f53\u7684\u306a\u4f9d\u983c\u306e\u65b9\u304c\u3001\u7cbe\u5ea6\u306e\u9ad8\u3044\u30b3\u30fc\u30c9\u304c\u3059\u3050\u306b\u5f97\u3089\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">10-2. Step2\uff1a\u51fa\u3066\u304d\u305f\u30b3\u30fc\u30c9\u3092\u305d\u306e\u307e\u307e\u5b9f\u884c\u3057\u3066\u78ba\u8a8d\u3059\u308b<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Claude Code\u306fExcel\u30d5\u30a1\u30a4\u30eb\u3092\u76f4\u63a5\u8aad\u307f\u66f8\u304d\u3057\u305f\u308a\u3001VBA\u30b3\u30fc\u30c9\u3092\u305d\u306e\u5834\u3067\u63d0\u793a\u3057\u305f\u308a\u3067\u304d\u307e\u3059\u3002\u751f\u6210\u3055\u308c\u305f\u30b3\u30fc\u30c9\u3092VBEditor\uff08Alt+F11\uff09\u306b\u8cbc\u308a\u4ed8\u3051\u3066\u5b9f\u884c\u3059\u308b\u304b\u3001Claude Code\u81ea\u4f53\u306b\u30d5\u30a1\u30a4\u30eb\u64cd\u4f5c\u3092\u4efb\u305b\u308b\u5f62\u3067\u3001<strong>\u5b9f\u969b\u306e\u30c7\u30fc\u30bf\u306b\u5bfe\u3057\u3066\u7d50\u679c\u3092\u78ba\u8a8d<\/strong>\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">10-3. Step3\uff1a\u671f\u5f85\u3068\u9055\u3046\u7d50\u679c\u304c\u51fa\u305f\u3089\u3001\u305d\u306e\u307e\u307e\u65e5\u672c\u8a9e\u3067\u4f1d\u3048\u308b<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u300c\u601d\u3063\u3066\u3044\u305f\u7d50\u679c\u3068\u9055\u3046\u300d\u3068\u611f\u3058\u305f\u3089\u3001\u5c02\u9580\u7528\u8a9e\u3092\u4f7f\u308f\u305a\u306b<strong>\u300c\u3007\u3007\u306e\u30b1\u30fc\u30b9\u3060\u3068\u7d50\u679c\u304c\u304a\u304b\u3057\u3044\u300d\u3068\u305d\u306e\u307e\u307e\u4f1d\u3048\u308b<\/strong>\u3060\u3051\u3067\u5341\u5206\u3067\u3059\u30028\u7ae0\u3067\u7d39\u4ecb\u3057\u305f\u3088\u3046\u306a\u578b\u5909\u63db\u3084\u5f15\u6570\u9806\u5e8f\u306e\u554f\u984c\u3082\u3001Claude Code\u304c\u539f\u56e0\u3092\u7279\u5b9a\u3057\u3066\u4fee\u6b63\u3057\u3066\u304f\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<div style=\"background:#fafafa;border-radius:8px;padding:16px 20px;margin:16px 0;border-left:4px solid #dc2626;\">\n<div style=\"display:flex;align-items:flex-start;gap:8px;padding:6px 0;font-size:15px;line-height:1.6;\"><span style=\"color:#dc2626;font-size:16px;flex-shrink:0;margin-top:2px;\">&#10004;&#65039;<\/span><span>\u6700\u521d\u306e\u4f9d\u983c\u306f\u300c1\u3064\u306e\u51e6\u7406\u30fb1\u3064\u306e\u30b7\u30fc\u30c8\u300d\u306b\u7d5e\u308b<\/span><\/div>\n<div style=\"display:flex;align-items:flex-start;gap:8px;padding:6px 0;font-size:15px;line-height:1.6;\"><span style=\"color:#dc2626;font-size:16px;flex-shrink:0;margin-top:2px;\">&#10004;&#65039;<\/span><span>\u30b5\u30f3\u30d7\u30eb\u30c7\u30fc\u30bf\u3084\u5b9f\u969b\u306e\u30bb\u30eb\u306e\u5024\u3092\u5177\u4f53\u7684\u306b\u4f1d\u3048\u308b<\/span><\/div>\n<div style=\"display:flex;align-items:flex-start;gap:8px;padding:6px 0;font-size:15px;line-height:1.6;\"><span style=\"color:#dc2626;font-size:16px;flex-shrink:0;margin-top:2px;\">&#10004;&#65039;<\/span><span>\u751f\u6210\u3055\u308c\u305f\u30b3\u30fc\u30c9\u306f\u5fc5\u305a\u4e00\u5ea6\u3001\u5c11\u91cf\u306e\u30c6\u30b9\u30c8\u30c7\u30fc\u30bf\u3067\u52d5\u4f5c\u78ba\u8a8d\u3059\u308b<\/span><\/div>\n<div style=\"display:flex;align-items:flex-start;gap:8px;padding:6px 0;font-size:15px;line-height:1.6;\"><span style=\"color:#dc2626;font-size:16px;flex-shrink:0;margin-top:2px;\">&#10004;&#65039;<\/span><span>\u7d50\u679c\u304c\u304a\u304b\u3057\u3044\u3068\u304d\u306f\u5c02\u9580\u7528\u8a9e\u3092\u4f7f\u308f\u305a\u300c\u3007\u3007\u306e\u5834\u5408\u304c\u304a\u304b\u3057\u3044\u300d\u3068\u4f1d\u3048\u308b<\/span><\/div>\n<div style=\"display:flex;align-items:flex-start;gap:8px;padding:6px 0;font-size:15px;line-height:1.6;\"><span style=\"color:#dc2626;font-size:16px;flex-shrink:0;margin-top:2px;\">&#10004;&#65039;<\/span><span>\u3046\u307e\u304f\u3044\u3063\u305f\u30d1\u30bf\u30fc\u30f3\u306f\u3001\u4f3c\u305f\u696d\u52d9\u306b\u3082\u6a2a\u5c55\u958b\u3059\u308b<\/span><\/div>\n\n<\/div>\n\n\n\n<h3 class=\"wp-block-heading\">10-4. Step4\uff1a\u3046\u307e\u304f\u3044\u3063\u305f\u51e6\u7406\u3092\u6a2a\u5c55\u958b\u3059\u308b<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">1\u3064\u306e\u51e6\u7406\u3067\u52b9\u679c\u304c\u78ba\u8a8d\u3067\u304d\u305f\u3089\u3001<strong>\u540c\u3058\u8003\u3048\u65b9\u3092\u4ed6\u306e\u696d\u52d9\u306b\u3082\u5e83\u3052\u3066\u3044\u304f<\/strong>\u306e\u304c\u6b21\u306e\u30b9\u30c6\u30c3\u30d7\u3067\u3059\u3002\u305f\u3068\u3048\u3070\u300c\u8acb\u6c42\u66f8\u30c1\u30a7\u30c3\u30af\u300d\u3067\u4f7f\u3063\u305fSUMIFS+IsNumeric\u306e\u7d44\u307f\u5408\u308f\u305b\u306f\u3001\u7d4c\u8cbb\u7cbe\u7b97\u3084\u5728\u5eab\u30c1\u30a7\u30c3\u30af\u306a\u3069\u3001\u4f3c\u305f\u69cb\u9020\u306e\u30c7\u30fc\u30bf\u3067\u3042\u308c\u3070\u540c\u69d8\u306b\u5fdc\u7528\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"balloon-wrap is-right\">\n  <div class=\"balloon-icon\">\n    <img decoding=\"async\" src=\"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-content\/uploads\/2026\/04\/yamazaki-avatar.png\" alt=\"AI\u9b3c\u7ba1\u7406\u5c71\u5d0e\">\n    <span class=\"balloon-name\">AI\u9b3c\u7ba1\u7406\u5c71\u5d0e<\/span>\n  <\/div>\n  <div class=\"balloon-body\">\u5f0a\u793e\u3067\u306f\u3001\u6700\u521d\u306b\u7d4c\u7406\u306e\u8acb\u6c42\u66f8\u30c1\u30a7\u30c3\u30af\u3067\u8a66\u3057\u305f\u30d1\u30bf\u30fc\u30f3\u3092\u3001\u55b6\u696d\u306e\u898b\u7a4d\u30c7\u30fc\u30bf\u30c1\u30a7\u30c3\u30af\u3084\u5e83\u544a\u30ec\u30dd\u30fc\u30c8\u306e\u96c6\u8a08\u306b\u3082\u305d\u306e\u307e\u307e\u6a2a\u5c55\u958b\u3057\u307e\u3057\u305f\u3002\u95a2\u6570\u306e\u7d44\u307f\u5408\u308f\u305b\u3068\u3044\u3046\u300c\u8003\u3048\u65b9\u300d\u81ea\u4f53\u306f\u4f7f\u3044\u56de\u305b\u308b\u306e\u3067\u30011\u3064\u6210\u529f\u30d1\u30bf\u30fc\u30f3\u304c\u3067\u304d\u308b\u3068\u5c55\u958b\u304c\u65e9\u3044\u3067\u3059\u3002<\/div>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f0a\u793e\u3067\u306f\u3001\u3053\u3046\u3057\u305f\u300c\u6c7a\u307e\u3063\u305f\u6761\u4ef6\u3067\u96c6\u8a08\u30fb\u691c\u8a3c\u3059\u308b\u300d\u985e\u306eVBA\u696d\u52d9\u306b\u3064\u3044\u3066\u3082\u3001\u95a2\u6570\u306e\u9078\u5b9a\u304b\u3089\u5b9f\u88c5\u3001\u30c6\u30b9\u30c8\u30c7\u30fc\u30bf\u3067\u306e\u691c\u8a3c\u307e\u3067\u3092Claude Code\u306b\u4efb\u305b\u308b\u5f62\u3067\u904b\u7528\u3057\u3066\u3044\u307e\u3059\u30027\u7ae0\u3067\u7d39\u4ecb\u3057\u305f\u7d4c\u7406\u9818\u57df\u306e\u524a\u6e1b\u4e8b\u4f8b\u3082\u3001\u3053\u3046\u3057\u305f\u7d30\u304b\u306a\u95a2\u6570\u6d3b\u7528\u306e\u7a4d\u307f\u91cd\u306d\u306b\u3088\u308b\u3082\u306e\u3067\u3059\u3002<\/p>\n\n\n\n<div class=\"balloon-wrap\">\n  <div class=\"balloon-icon\">\n    <img decoding=\"async\" src=\"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-content\/uploads\/2026\/04\/ceo-sugasawa.jpg\" alt=\"\u4ee3\u8868\u83c5\u6fa4\">\n    <span class=\"balloon-name\">\u4ee3\u8868\u83c5\u6fa4<\/span>\n  <\/div>\n  <div class=\"balloon-body\">VBA\u95a2\u6570\u30921\u3064\u305a\u3064\u6697\u8a18\u3059\u308b\u5fc5\u8981\u304c\u306a\u304f\u306a\u308b\u3068\u3001\u696d\u52d9\u30de\u30af\u30ed\u3092\u4f5c\u308b\u30cf\u30fc\u30c9\u30eb\u306f\u5927\u304d\u304f\u4e0b\u304c\u308a\u307e\u3059\u3002\u300c\u3069\u306e\u95a2\u6570\u3092\u4f7f\u3046\u304b\u300d\u3088\u308a\u300c\u3069\u3093\u306a\u7d50\u679c\u304c\u6b32\u3057\u3044\u304b\u300d\u3092\u8003\u3048\u308b\u6642\u9593\u306b\u96c6\u4e2d\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308b\u306e\u304c\u3001Claude Code\u3092\u4f7f\u3046\u6700\u5927\u306e\u30e1\u30ea\u30c3\u30c8\u3060\u3068\u611f\u3058\u3066\u3044\u307e\u3059\u3002<\/div>\n<\/div>\n\n\n<div style=\"margin:48px 0 8px;display:flex;gap:12px;justify-content:center;flex-wrap:wrap;\"><a href=\"https:\/\/aikanri.genai-ai.co.jp\/seminar2-blog\/?utm_source=blog&#038;utm_medium=h2banner&#038;utm_content=cc-vba-builtin-functions&#038;blog_slug=cc-vba-builtin-functions\" target=\"_blank\" rel=\"noopener\" aria-label=\"Claude Code \u5b8c\u5168\u89e3\u8aac\u30bb\u30df\u30ca\u30fc\uff08\u7121\u6599\u30fb1on1\u30fb60\u5206\uff09\u306e\u4e88\u7d04\u753b\u9762\u3078\" style=\"flex:1 1 280px;max-width:360px;text-decoration:none;\"><img decoding=\"async\" src=\"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-content\/uploads\/2026\/05\/cta_seminar_claude_code_2026.jpg\" alt=\"Claude Code \u5b8c\u5168\u89e3\u8aac\u30bb\u30df\u30ca\u30fc\uff5c\u7d4c\u55b6\u8005\u30fb\u4f1a\u793e\u5f79\u54e1\u5c02\u7528 1on1 60\u5206 \u7121\u6599\" style=\"width:100%;height:auto;border-radius:8px;display:block;\"><\/a><a href=\"https:\/\/aikanri.genai-ai.co.jp\/?utm_source=blog&#038;utm_medium=h2banner&#038;utm_campaign=cc-vba-builtin-functions&#038;utm_content=h2-banner-kanri\" target=\"_blank\" rel=\"noopener\" aria-label=\"AI\u9b3c\u7ba1\u7406 \u516c\u5f0f\u30b5\u30a4\u30c8\u3078\" style=\"flex:1 1 280px;max-width:360px;text-decoration:none;\"><img decoding=\"async\" src=\"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-content\/uploads\/2026\/05\/cta_blog_1to1.jpg\" alt=\"Claude Code\u3092\u7d4c\u55b6\u306b\u6d3b\u304b\u3057\u305f\u3044\u65b9\u3078 \u2014 AI\u9b3c\u7ba1\u7406\" style=\"width:100%;height:auto;border-radius:8px;display:block;\"><\/a><\/div>\n\n\n<div id=\"sec-11\"><\/div>\n<h2 class=\"section-header-img\" style=\"margin:32px 0 24px;border-radius:8px;overflow:hidden;background:linear-gradient(135deg,#1a1a1a 0%,#2a1015 100%);padding:32px 28px;color:#fff;position:relative;border:none;border-left:none;text-align:left;\">\n  <span class=\"section-number\" style=\"display:block;\">11<\/span>\n  <span class=\"section-label\" style=\"display:block;\">CONCLUSION<\/span>\n  <span class=\"section-title\" style=\"display:block;\">\u307e\u3068\u3081<\/span>\n  <span class=\"section-desc\">VBA\u95a2\u6570\u306e\u57fa\u672c\u3092\u62bc\u3055\u3048\u3064\u3064\u3001\u9078\u5b9a\u306e\u8ca0\u62c5\u306f\u4ed5\u7d44\u307f\u3067\u6e1b\u3089\u3059<\/span>\n<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001VBA\u306e\u95a2\u6570\u306b\u3064\u3044\u3066\u3001VBA\u7d44\u307f\u8fbc\u307f\u95a2\u6570\u3068\u30ef\u30fc\u30af\u30b7\u30fc\u30c8\u95a2\u6570\uff08WorksheetFunction\uff09\u306e\u9055\u3044\u3001\u6587\u5b57\u5217\u30fb\u6570\u5024\u30fb\u65e5\u4ed8\u7cfb\u306e\u4e3b\u8981\u95a2\u6570\u3001\u4f7f\u3044\u5206\u3051\u306e\u57fa\u6e96\u3001\u696d\u52d9\u3067\u306e\u5b9f\u8df5\u30d1\u30bf\u30fc\u30f3\u307e\u3067\u3092\u6574\u7406\u3057\u307e\u3057\u305f\u3002\u6700\u5f8c\u306b\u30dd\u30a4\u30f3\u30c8\u3092\u632f\u308a\u8fd4\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<div style=\"background:#fafafa;border-radius:8px;padding:16px 20px;margin:16px 0;border-left:4px solid #dc2626;\">\n<div style=\"display:flex;align-items:flex-start;gap:8px;padding:6px 0;font-size:15px;line-height:1.6;\"><span style=\"color:#dc2626;font-size:16px;flex-shrink:0;margin-top:2px;\">&#10004;&#65039;<\/span><span>VBA\u306e\u300c\u95a2\u6570\u300d\u306b\u306fVBA\u7d44\u307f\u8fbc\u307f\u95a2\u6570\u30fb\u30ef\u30fc\u30af\u30b7\u30fc\u30c8\u95a2\u6570\u30fb\u81ea\u4f5cFunction\u306e3\u7a2e\u985e\u304c\u3042\u308b<\/span><\/div>\n<div style=\"display:flex;align-items:flex-start;gap:8px;padding:6px 0;font-size:15px;line-height:1.6;\"><span style=\"color:#dc2626;font-size:16px;flex-shrink:0;margin-top:2px;\">&#10004;&#65039;<\/span><span>\u30ef\u30fc\u30af\u30b7\u30fc\u30c8\u95a2\u6570\u306fApplication.WorksheetFunction\u7d4c\u7531\u3067\u547c\u3073\u51fa\u3059\u5fc5\u8981\u304c\u3042\u308b<\/span><\/div>\n<div style=\"display:flex;align-items:flex-start;gap:8px;padding:6px 0;font-size:15px;line-height:1.6;\"><span style=\"color:#dc2626;font-size:16px;flex-shrink:0;margin-top:2px;\">&#10004;&#65039;<\/span><span>\u6587\u5b57\u5217\u64cd\u4f5c\u306fLeft\/Right\/Mid\/InStr\/Trim\/Format\u3001\u6570\u5024\u30fb\u65e5\u4ed8\u306fRound\/DateAdd\/DateDiff\/IsNumeric\u304c\u983b\u51fa<\/span><\/div>\n<div style=\"display:flex;align-items:flex-start;gap:8px;padding:6px 0;font-size:15px;line-height:1.6;\"><span style=\"color:#dc2626;font-size:16px;flex-shrink:0;margin-top:2px;\">&#10004;&#65039;<\/span><span>\u5358\u7d14\u306a\u8a08\u7b97\u30fb\u5909\u63db\u306fVBA\u7d44\u307f\u8fbc\u307f\u95a2\u6570\u3001\u30bb\u30eb\u7bc4\u56f2\u306e\u96c6\u8a08\u30fb\u691c\u7d22\u306f\u30ef\u30fc\u30af\u30b7\u30fc\u30c8\u95a2\u6570\u304c\u5411\u3044\u3066\u3044\u308b<\/span><\/div>\n<div style=\"display:flex;align-items:flex-start;gap:8px;padding:6px 0;font-size:15px;line-height:1.6;\"><span style=\"color:#dc2626;font-size:16px;flex-shrink:0;margin-top:2px;\">&#10004;&#65039;<\/span><span>VLookup\u306f\u691c\u7d22\u5bfe\u8c61\u304c\u898b\u3064\u304b\u3089\u306a\u3044\u3068\u5b9f\u884c\u6642\u30a8\u30e9\u30fc\u306b\u306a\u308b\u305f\u3081\u30a8\u30e9\u30fc\u30cf\u30f3\u30c9\u30ea\u30f3\u30b0\u304c\u5fc5\u9808<\/span><\/div>\n<div style=\"display:flex;align-items:flex-start;gap:8px;padding:6px 0;font-size:15px;line-height:1.6;\"><span style=\"color:#dc2626;font-size:16px;flex-shrink:0;margin-top:2px;\">&#10004;&#65039;<\/span><span>\u578b\u5909\u63db\u95a2\u6570\u3092\u4f7f\u3046\u524d\u306bIsNumeric\u3067\u4e8b\u524d\u30c1\u30a7\u30c3\u30af\u3059\u308b\u3068\u7570\u5e38\u7d42\u4e86\u3092\u9632\u3052\u308b<\/span><\/div>\n<div style=\"display:flex;align-items:flex-start;gap:8px;padding:6px 0;font-size:15px;line-height:1.6;\"><span style=\"color:#dc2626;font-size:16px;flex-shrink:0;margin-top:2px;\">&#10004;&#65039;<\/span><span>\u95a2\u6570\u4e00\u89a7\u3092\u6697\u8a18\u3057\u306a\u304f\u3066\u3082\u3001Claude Code\u306b\u65e5\u672c\u8a9e\u3067\u76ee\u7684\u3092\u4f1d\u3048\u308c\u3070\u9069\u5207\u306a\u7d44\u307f\u5408\u308f\u305b\u3092\u63d0\u6848\u3057\u3066\u304f\u308c\u308b<\/span><\/div>\n\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">VBA\u306e\u95a2\u6570\u306f\u7a2e\u985e\u304c\u591a\u304f\u3001\u6700\u521d\u306f\u3069\u308c\u3092\u4f7f\u3048\u3070\u3044\u3044\u304b\u8ff7\u3046\u3082\u306e\u3067\u3059\u304c\u3001\u300c\u5358\u7d14\u306a\u51e6\u7406\u306fVBA\u7d44\u307f\u8fbc\u307f\u95a2\u6570\u3001\u7bc4\u56f2\u3092\u5bfe\u8c61\u306b\u3057\u305f\u96c6\u8a08\u30fb\u691c\u7d22\u306f\u30ef\u30fc\u30af\u30b7\u30fc\u30c8\u95a2\u6570\u300d\u3068\u3044\u3046\u57fa\u6e96\u3055\u3048\u62bc\u3055\u3048\u308c\u3070\u3001\u5b9f\u52d9\u3067\u56f0\u308b\u5834\u9762\u306f\u5927\u304d\u304f\u6e1b\u308a\u307e\u3059\u3002\u307e\u305a\u306f\u672c\u8a18\u4e8b\u306e\u30b3\u30fc\u30c9\u4f8b\u3092\u5b9f\u969b\u306b\u52d5\u304b\u3057\u306a\u304c\u3089\u3001\u81ea\u5206\u306e\u696d\u52d9\u30c7\u30fc\u30bf\u306b\u5f53\u3066\u306f\u3081\u3066\u8a66\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<div class=\"balloon-wrap\">\n  <div class=\"balloon-icon\">\n    <img decoding=\"async\" src=\"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-content\/uploads\/2026\/04\/ceo-sugasawa.jpg\" alt=\"\u4ee3\u8868\u83c5\u6fa4\">\n    <span class=\"balloon-name\">\u4ee3\u8868\u83c5\u6fa4<\/span>\n  <\/div>\n  <div class=\"balloon-body\">VBA\u95a2\u6570\u306e\u57fa\u790e\u77e5\u8b58\u306f\u3001\u899a\u3048\u3066\u304a\u3044\u3066\u640d\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u305f\u3060\u3001\u5b9f\u969b\u306e\u696d\u52d9\u3067\u306f\u300c\u3053\u306e\u51e6\u7406\u306b\u306f\u3069\u306e\u95a2\u6570\u306e\u7d44\u307f\u5408\u308f\u305b\u304c\u6700\u9069\u304b\u300d\u3092\u90fd\u5ea6\u8003\u3048\u308b\u6642\u9593\u306e\u65b9\u304c\u9577\u304f\u306a\u308a\u304c\u3061\u3067\u3059\u3002\u305d\u3046\u3057\u305f\u8a2d\u8a08\u30fb\u5b9f\u88c5\u306e\u624b\u9593\u3092\u6e1b\u3089\u3057\u305f\u3044\u65b9\u306f\u3001AI\u9b3c\u7ba1\u7406\u307e\u3067\u6c17\u8efd\u306b\u3054\u76f8\u8ac7\u304f\u3060\u3055\u3044\u3002<\/div>\n<\/div>\n\n\n\n<h3 class=\"wp-block-heading\">VBA\u95a2\u6570\u306e\u9078\u5b9a\u30fb\u696d\u52d9\u30de\u30af\u30ed\u306e\u81ea\u52d5\u5316\u3001Claude Code\u3067\u4e00\u7dd2\u306b\u9032\u3081\u307e\u305b\u3093\u304b<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u300c\u3053\u306e\u30c7\u30fc\u30bf\u96c6\u8a08\u3092VBA\u3067\u3084\u308a\u305f\u3044\u304c\u3001\u3069\u306e\u95a2\u6570\u3092\u7d44\u307f\u5408\u308f\u305b\u308c\u3070\u3044\u3044\u304b\u308f\u304b\u3089\u306a\u3044\u300d\u300c\u65e2\u5b58\u306e\u30de\u30af\u30ed\u306e\u95a2\u6570\u306e\u4f7f\u3044\u65b9\u3092\u898b\u76f4\u3057\u305f\u3044\u300d\u2014\u2014\u5f0a\u793eAI\u9b3c\u7ba1\u7406\u3067\u306f\u3001Claude Code\u3092\u4f7f\u3063\u305f\u696d\u52d9VBA\u30fbExcel\u81ea\u52d5\u5316\u306e\u8a2d\u8a08\u304b\u3089\u5c0e\u5165\u307e\u3067\u3092\u652f\u63f4\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"balloon-wrap is-right\">\n  <div class=\"balloon-icon\">\n    <img decoding=\"async\" src=\"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-content\/uploads\/2026\/04\/yamazaki-avatar.png\" alt=\"AI\u9b3c\u7ba1\u7406\u5c71\u5d0e\">\n    <span class=\"balloon-name\">AI\u9b3c\u7ba1\u7406\u5c71\u5d0e<\/span>\n  <\/div>\n  <div class=\"balloon-body\">\u30b5\u30f3\u30d7\u30eb\u30c7\u30fc\u30bf\u3092\u898b\u305b\u3066\u3044\u305f\u3060\u3051\u308c\u3070\u3001\u305d\u306e\u5834\u3067\u95a2\u6570\u306e\u7d44\u307f\u5408\u308f\u305b\u30a4\u30e1\u30fc\u30b8\u3092\u304a\u4f1d\u3048\u3067\u304d\u307e\u3059\u3002\u307e\u305a\u306f\u7121\u6599\u76f8\u8ac7\u3067\u3001\u4eca\u304b\u304b\u3063\u3066\u3044\u308b\u96c6\u8a08\u30fb\u30c1\u30a7\u30c3\u30af\u4f5c\u696d\u306e\u6642\u9593\u611f\u899a\u3092\u304a\u805e\u304b\u305b\u304f\u3060\u3055\u3044\u3002<\/div>\n<\/div>\n\n\n\n<div style=\"background:#fff;border:2px solid #eee;border-radius:16px;padding:32px 20px;margin:48px 0 16px;\">\n  <p style=\"text-align:center;font-size:13px;font-weight:700;color:#dc2626;letter-spacing:2px;margin:0 0 12px;\">NEXT STEP<\/p>\n  <p style=\"text-align:center;font-size:22px;font-weight:800;line-height:1.5;color:#1a1a1a;margin:0 0 24px;\">\u3053\u306e\u8a18\u4e8b\u306e\u5185\u5bb9\u3092\u3001\u3042\u306a\u305f\u306e\u30d3\u30b8\u30cd\u30b9\u3067<br>\u5b9f\u8df5\u3057\u3066\u307f\u307e\u305b\u3093\u304b\uff1f<\/p>\n  <div style=\"display:flex;gap:16px;flex-wrap:wrap;justify-content:center;\">\n    <div style=\"flex:1 1 300px;max-width:560px;background:#fafafa;border:1px solid #eee;border-radius:12px;overflow:hidden;display:flex;flex-direction:column;\">\n      <img src=\"https:\/\/genai-ai.co.jp\/img\/flagship-onikanri.png\" alt=\"AI\u9b3c\u7ba1\u7406 \u2014 Claude Code\u5c0e\u5165\u652f\u63f4\u30c8\u30ec\u30fc\u30cb\u30f3\u30b0\" loading=\"lazy\" decoding=\"async\" style=\"width:100%;height:auto;aspect-ratio:16\/9;object-fit:cover;display:block;\">\n      <div style=\"padding:20px 20px 24px;display:flex;flex-direction:column;flex:1;\">\n        <p style=\"font-size:13px;color:#dc2626;font-weight:700;margin:0 0 8px;\">AI\u6d3b\u7528\u3092\u81ea\u793e\u3067\u56de\u305b\u308b\u3088\u3046\u306b\u306a\u308a\u305f\u3044\u65b9\u3078<\/p>\n        <p style=\"font-size:20px;font-weight:800;color:#1a1a1a;margin:0 0 12px;\">AI\u9b3c\u7ba1\u7406<\/p>\n        <p style=\"font-size:14px;color:#555;margin:0 0 20px;line-height:1.7;\">Claude Code\u30fbCowork\u5c0e\u5165\u652f\u63f4\u304b\u3089\u696d\u52d9\u8a2d\u8a08\u30fb\u793e\u5185\u6d78\u900f\u307e\u3067\u5b9f\u8df5\u30d9\u30fc\u30b9\u3067\u4f34\u8d70\u3002\u300c\u81ea\u793e\u3067\u56de\u305b\u308b\u7d44\u7e54\u300d\u309290\u65e5\u3067\u4f5c\u308b\u7d4c\u55b6\u8005\u5411\u3051\u30c8\u30ec\u30fc\u30cb\u30f3\u30b0\u3002<\/p>\n        <div style=\"text-align:center;margin-top:auto;\">\n          <a href=\"https:\/\/aikanri.genai-ai.co.jp\/?utm_source=blog&utm_medium=article&utm_campaign=cc-vba-builtin-functions&utm_content=next-step-cta\" target=\"_blank\" rel=\"noopener\" style=\"display:inline-block;background:#dc2626;color:#fff;font-weight:700;font-size:15px;padding:14px 32px;border-radius:30px;text-decoration:none;\">AI\u9b3c\u7ba1\u7406\u3092\u8a73\u3057\u304f\u898b\u308b \u2192<\/a>\n        <\/div>\n      <\/div>\n    <\/div>\n    <div style=\"flex:1 1 300px;max-width:560px;background:#fafafa;border:1px solid #eee;border-radius:12px;overflow:hidden;display:flex;flex-direction:column;\">\n      <img src=\"https:\/\/genai-ai.co.jp\/img\/flagship-aibpo.png\" alt=\"AIBPO by AI\u9b3c\u7ba1\u7406 \u2014 \u5b9a\u578b\u696d\u52d9\u306e\u4e38\u3054\u3068\u4ee3\u884c\" loading=\"lazy\" decoding=\"async\" style=\"width:100%;height:auto;aspect-ratio:16\/9;object-fit:cover;display:block;\">\n      <div style=\"padding:20px 20px 24px;display:flex;flex-direction:column;flex:1;\">\n        <p style=\"font-size:13px;color:#dc2626;font-weight:700;margin:0 0 8px;\">\u696d\u52d9\u3092\u4e38\u3054\u3068\u4efb\u305b\u305f\u3044\u65b9\u3078<\/p>\n        <p style=\"font-size:20px;font-weight:800;color:#1a1a1a;margin:0 0 12px;\">AIBPO by AI\u9b3c\u7ba1\u7406<\/p>\n        <p style=\"font-size:14px;color:#555;margin:0 0 20px;line-height:1.7;\">\u8acb\u6c42\u51e6\u7406\u30fb\u30c7\u30fc\u30bf\u5165\u529b\u30fb\u554f\u3044\u5408\u308f\u305b\u5bfe\u5fdc\u306a\u3069\u306e\u5b9a\u578b\u696d\u52d9\u3092\u3001AI\u00d7\u4eba\u306e\u54c1\u8cea\u7ba1\u7406\u4f53\u5236\u3067\u4e38\u3054\u3068\u4ee3\u884c\u3002\u3044\u307e\u306e\u30b3\u30b9\u30c8\u306e75%\u76ee\u5b89\u3067\u3001\u65e5\u3005\u306f\u6210\u679c\u7269\u3092\u627f\u8a8d\u3059\u308b\u3060\u3051\u3002<\/p>\n        <div style=\"text-align:center;margin-top:auto;\">\n          <a href=\"https:\/\/genai-ai.co.jp\/ai-kanri\/ai-bpo\/?utm_source=blog&utm_medium=article&utm_campaign=cc-vba-builtin-functions&utm_content=next-step-cta-bpo\" target=\"_blank\" rel=\"noopener\" style=\"display:inline-block;background:#dc2626;color:#fff;font-weight:700;font-size:15px;padding:14px 32px;border-radius:30px;text-decoration:none;\">AIBPO\u3092\u8a73\u3057\u304f\u898b\u308b \u2192<\/a>\n        <\/div>\n      <\/div>\n    <\/div>\n  <\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"faq\">\u3088\u304f\u3042\u308b\u8cea\u554f<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Q. VBA\u7d44\u307f\u8fbc\u307f\u95a2\u6570\u3068\u30ef\u30fc\u30af\u30b7\u30fc\u30c8\u95a2\u6570\u3001\u3069\u3061\u3089\u3092\u512a\u5148\u3057\u3066\u899a\u3048\u308b\u3079\u304d\u3067\u3059\u304b\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">A. \u307e\u305a\u306fLeft\u30fbRight\u30fbMid\u30fbRound\u30fbFormat\u30fbDateAdd\u3068\u3044\u3063\u305fVBA\u7d44\u307f\u8fbc\u307f\u95a2\u6570\u304b\u3089\u899a\u3048\u308b\u306e\u304c\u304a\u3059\u3059\u3081\u3067\u3059\u3002\u3053\u308c\u3089\u306f\u8a18\u8ff0\u304c\u30b7\u30f3\u30d7\u30eb\u3067\u5b9f\u884c\u901f\u5ea6\u3082\u901f\u304f\u3001\u696d\u52d9\u30de\u30af\u30ed\u306e\u57fa\u790e\u306b\u306a\u308a\u307e\u3059\u3002SUMIFS\u3084VLOOKUP\u306e\u3088\u3046\u306a\u30ef\u30fc\u30af\u30b7\u30fc\u30c8\u95a2\u6570\u306f\u3001\u3059\u3067\u306bExcel\u3067\u4f7f\u3044\u6163\u308c\u3066\u3044\u308b\u65b9\u3067\u3042\u308c\u3070\u3001WorksheetFunction\u7d4c\u7531\u306e\u66f8\u304d\u65b9\u3060\u3051\u5f8c\u304b\u3089\u899a\u3048\u308c\u3070\u5341\u5206\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Q. \u30ef\u30fc\u30af\u30b7\u30fc\u30c8\u95a2\u6570\u3092VBA\u3067\u4f7f\u3046\u3068\u30a8\u30e9\u30fc\u306b\u306a\u308b\u306e\u3067\u3059\u304c\u3001\u306a\u305c\u3067\u3059\u304b\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">A. SUMIFS\u3084VLOOKUP\u306a\u3069\u306e\u30ef\u30fc\u30af\u30b7\u30fc\u30c8\u95a2\u6570\u306f\u3001\u305d\u306e\u307e\u307eVBA\u306e\u30b3\u30fc\u30c9\u306b\u66f8\u304f\u3068\u30a8\u30e9\u30fc\u306b\u306a\u308a\u307e\u3059\u3002\u95a2\u6570\u540d\u306e\u524d\u306b\u300cApplication.WorksheetFunction.\u300d\u3092\u4ed8\u3051\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002IF\u30fbAND\u30fbOR\u306a\u3069\u3001VBA\u5074\u306b\u540c\u7b49\u6a5f\u80fd\uff08If\u6587\u30fbAnd\u6f14\u7b97\u5b50\uff09\u304c\u3042\u308b\u4e00\u90e8\u306e\u95a2\u6570\u306f\u3001WorksheetFunction\u7d4c\u7531\u3067\u306f\u4f7f\u3048\u306a\u3044\u306e\u3067\u6ce8\u610f\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Q. VLookup\u3092VBA\u3067\u4f7f\u3046\u3068\u30a8\u30e9\u30fc\u3067\u51e6\u7406\u304c\u6b62\u307e\u3063\u3066\u3057\u307e\u3044\u307e\u3059\u3002\u3069\u3046\u5bfe\u51e6\u3059\u308c\u3070\u3044\u3044\u3067\u3059\u304b\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">A. WorksheetFunction\u7d4c\u7531\u306eVLookup\u306f\u3001\u691c\u7d22\u5bfe\u8c61\u304c\u898b\u3064\u304b\u3089\u306a\u3044\u5834\u5408\u306b\u5b9f\u884c\u6642\u30a8\u30e9\u30fc\u3092\u8d77\u3053\u3057\u307e\u3059\u3002On Error Resume Next\u3068\u7d44\u307f\u5408\u308f\u305b\u3066\u30a8\u30e9\u30fc\u3092\u30ad\u30e3\u30c3\u30c1\u3057\u3001\u898b\u3064\u304b\u3089\u306a\u304b\u3063\u305f\u5834\u5408\u306e\u51e6\u7406\uff08\u4f8b\uff1a\"\u8a72\u5f53\u306a\u3057\"\u3092\u8fd4\u3059\uff09\u3092\u7528\u610f\u3057\u3066\u304a\u304f\u3053\u3068\u3067\u3001\u51e6\u7406\u304c\u6b62\u307e\u3089\u306a\u3044\u3088\u3046\u306b\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Q. Int\u3068Fix\u306f\u3069\u3061\u3089\u3082\u5c0f\u6570\u70b9\u4ee5\u4e0b\u3092\u5207\u308a\u6368\u3066\u308b\u95a2\u6570\u3067\u3059\u304c\u3001\u9055\u3044\u306f\u4f55\u3067\u3059\u304b\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">A. \u6b63\u306e\u6570\u3067\u306f\u540c\u3058\u7d50\u679c\u306b\u306a\u308a\u307e\u3059\u304c\u3001\u8ca0\u306e\u6570\u3067\u306f\u6319\u52d5\u304c\u7570\u306a\u308a\u307e\u3059\u3002Int\u306f\u8ca0\u306e\u7121\u9650\u5927\u65b9\u5411\u306b\u5207\u308a\u6368\u3066\u308b\uff08Int(-1.5)\u306f-2\uff09\u306e\u306b\u5bfe\u3057\u3001Fix\u306f0\u65b9\u5411\u306b\u5207\u308a\u6368\u3066\u308b\uff08Fix(-1.5)\u306f-1\uff09\u3068\u3044\u3046\u9055\u3044\u304c\u3042\u308a\u307e\u3059\u3002\u30de\u30a4\u30ca\u30b9\u5024\u3092\u6271\u3046\u51e6\u7406\u3067\u306f\u3001\u5fc5\u8981\u306a\u6319\u52d5\u306b\u5fdc\u3058\u3066\u4f7f\u3044\u5206\u3051\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Q. \u30bb\u30eb\u306e\u5024\u3092\u6570\u5024\u3068\u3057\u3066\u8a08\u7b97\u3057\u3088\u3046\u3068\u3059\u308b\u3068\u30a8\u30e9\u30fc\u306b\u306a\u308a\u307e\u3059\u3002\u539f\u56e0\u306f\u4f55\u304c\u8003\u3048\u3089\u308c\u307e\u3059\u304b\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">A. \u30bb\u30eb\u306e\u5024\u304cVariant\u578b\u3068\u3057\u3066\u6587\u5b57\u5217\u6271\u3044\u306b\u306a\u3063\u3066\u3044\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002IsNumeric\u95a2\u6570\u3067\u6570\u5024\u3068\u3057\u3066\u89e3\u91c8\u3067\u304d\u308b\u304b\u3092\u4e8b\u524d\u306b\u30c1\u30a7\u30c3\u30af\u3057\u3066\u304b\u3089\u3001CDbl\u3084CInt\u306a\u3069\u306e\u578b\u5909\u63db\u95a2\u6570\u3067\u660e\u793a\u7684\u306b\u6570\u5024\u578b\u306b\u5909\u63db\u3059\u308b\u3053\u3068\u3067\u3001\u591a\u304f\u306e\u5834\u5408\u306f\u89e3\u6c7a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Q. Format\u95a2\u6570\u306e\u66f8\u5f0f\u30b3\u30fc\u30c9\u3092\u899a\u3048\u308b\u306e\u304c\u5927\u5909\u3067\u3059\u3002\u7c21\u5358\u306b\u8abf\u3079\u308b\u65b9\u6cd5\u306f\u3042\u308a\u307e\u3059\u304b\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">A. \u66f8\u5f0f\u30b3\u30fc\u30c9\u3092\u5168\u3066\u6697\u8a18\u3059\u308b\u5fc5\u8981\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u3088\u304f\u4f7f\u3046\"#,##0\"\uff08\u6841\u533a\u5207\u308a\uff09\u3084\"yyyy\/mm\/dd\"\uff08\u65e5\u4ed8\uff09\u306a\u3069\u3044\u304f\u3064\u304b\u306e\u30d1\u30bf\u30fc\u30f3\u3092\u624b\u5143\u306b\u30e1\u30e2\u3057\u3066\u304a\u304f\u304b\u3001\u76ee\u7684\u3092\u4f1d\u3048\u3066Claude Code\u306e\u3088\u3046\u306a\u30c4\u30fc\u30eb\u306b\u66f8\u5f0f\u30b3\u30fc\u30c9\u3054\u3068\u751f\u6210\u3057\u3066\u3082\u3089\u3046\u65b9\u6cd5\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Q. VBA\u306e\u95a2\u6570\u9078\u3073\u3092AI\u306b\u4efb\u305b\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u3059\u304b\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">A. \u3067\u304d\u307e\u3059\u3002Claude Code\u306e\u3088\u3046\u306a\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u578bAI\u30c4\u30fc\u30eb\u3067\u3042\u308c\u3070\u3001\u5bfe\u8c61\u306e\u30c7\u30fc\u30bf\u69cb\u9020\u3068\u5b9f\u73fe\u3057\u305f\u3044\u51e6\u7406\u3092\u65e5\u672c\u8a9e\u3067\u4f1d\u3048\u308b\u3060\u3051\u3067\u3001VBA\u7d44\u307f\u8fbc\u307f\u95a2\u6570\u3068\u30ef\u30fc\u30af\u30b7\u30fc\u30c8\u95a2\u6570\u3092\u9069\u5207\u306b\u7d44\u307f\u5408\u308f\u305b\u305f\u30b3\u30fc\u30c9\u3092\u751f\u6210\u3057\u3066\u3082\u3089\u3048\u307e\u3059\u3002\u5f15\u6570\u306e\u9806\u756a\u3084\u578b\u5909\u63db\u306a\u3069\u3001\u7d30\u304b\u3044\u4ed5\u69d8\u3082\u542b\u3081\u3066\u8003\u616e\u3057\u305f\u30b3\u30fc\u30c9\u304c\u5f97\u3089\u308c\u3084\u3059\u3044\u306e\u304c\u5229\u70b9\u3067\u3059\u3002<\/p>\n\n\n\n<script type=\"application\/ld+json\">\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\n      \"@type\": \"Question\",\n      \"name\": \"VBA\u7d44\u307f\u8fbc\u307f\u95a2\u6570\u3068\u30ef\u30fc\u30af\u30b7\u30fc\u30c8\u95a2\u6570\u3001\u3069\u3061\u3089\u3092\u512a\u5148\u3057\u3066\u899a\u3048\u308b\u3079\u304d\u3067\u3059\u304b\uff1f\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"\u307e\u305a\u306fLeft\u30fbRight\u30fbMid\u30fbRound\u30fbFormat\u30fbDateAdd\u3068\u3044\u3063\u305fVBA\u7d44\u307f\u8fbc\u307f\u95a2\u6570\u304b\u3089\u899a\u3048\u308b\u306e\u304c\u304a\u3059\u3059\u3081\u3067\u3059\u3002\u3053\u308c\u3089\u306f\u8a18\u8ff0\u304c\u30b7\u30f3\u30d7\u30eb\u3067\u5b9f\u884c\u901f\u5ea6\u3082\u901f\u304f\u3001\u696d\u52d9\u30de\u30af\u30ed\u306e\u57fa\u790e\u306b\u306a\u308a\u307e\u3059\u3002SUMIFS\u3084VLOOKUP\u306e\u3088\u3046\u306a\u30ef\u30fc\u30af\u30b7\u30fc\u30c8\u95a2\u6570\u306f\u3001\u3059\u3067\u306bExcel\u3067\u4f7f\u3044\u6163\u308c\u3066\u3044\u308b\u65b9\u3067\u3042\u308c\u3070\u3001WorksheetFunction\u7d4c\u7531\u306e\u66f8\u304d\u65b9\u3060\u3051\u5f8c\u304b\u3089\u899a\u3048\u308c\u3070\u5341\u5206\u3067\u3059\u3002\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"\u30ef\u30fc\u30af\u30b7\u30fc\u30c8\u95a2\u6570\u3092VBA\u3067\u4f7f\u3046\u3068\u30a8\u30e9\u30fc\u306b\u306a\u308b\u306e\u3067\u3059\u304c\u3001\u306a\u305c\u3067\u3059\u304b\uff1f\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"SUMIFS\u3084VLOOKUP\u306a\u3069\u306e\u30ef\u30fc\u30af\u30b7\u30fc\u30c8\u95a2\u6570\u306f\u3001\u305d\u306e\u307e\u307eVBA\u306e\u30b3\u30fc\u30c9\u306b\u66f8\u304f\u3068\u30a8\u30e9\u30fc\u306b\u306a\u308a\u307e\u3059\u3002\u95a2\u6570\u540d\u306e\u524d\u306b\u300cApplication.WorksheetFunction.\u300d\u3092\u4ed8\u3051\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002IF\u30fbAND\u30fbOR\u306a\u3069\u3001VBA\u5074\u306b\u540c\u7b49\u6a5f\u80fd\uff08If\u6587\u30fbAnd\u6f14\u7b97\u5b50\uff09\u304c\u3042\u308b\u4e00\u90e8\u306e\u95a2\u6570\u306f\u3001WorksheetFunction\u7d4c\u7531\u3067\u306f\u4f7f\u3048\u306a\u3044\u306e\u3067\u6ce8\u610f\u3057\u3066\u304f\u3060\u3055\u3044\u3002\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"VLookup\u3092VBA\u3067\u4f7f\u3046\u3068\u30a8\u30e9\u30fc\u3067\u51e6\u7406\u304c\u6b62\u307e\u3063\u3066\u3057\u307e\u3044\u307e\u3059\u3002\u3069\u3046\u5bfe\u51e6\u3059\u308c\u3070\u3044\u3044\u3067\u3059\u304b\uff1f\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"WorksheetFunction\u7d4c\u7531\u306eVLookup\u306f\u3001\u691c\u7d22\u5bfe\u8c61\u304c\u898b\u3064\u304b\u3089\u306a\u3044\u5834\u5408\u306b\u5b9f\u884c\u6642\u30a8\u30e9\u30fc\u3092\u8d77\u3053\u3057\u307e\u3059\u3002On Error Resume Next\u3068\u7d44\u307f\u5408\u308f\u305b\u3066\u30a8\u30e9\u30fc\u3092\u30ad\u30e3\u30c3\u30c1\u3057\u3001\u898b\u3064\u304b\u3089\u306a\u304b\u3063\u305f\u5834\u5408\u306e\u51e6\u7406\uff08\u4f8b\uff1a\\\"\u8a72\u5f53\u306a\u3057\\\"\u3092\u8fd4\u3059\uff09\u3092\u7528\u610f\u3057\u3066\u304a\u304f\u3053\u3068\u3067\u3001\u51e6\u7406\u304c\u6b62\u307e\u3089\u306a\u3044\u3088\u3046\u306b\u3067\u304d\u307e\u3059\u3002\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Int\u3068Fix\u306f\u3069\u3061\u3089\u3082\u5c0f\u6570\u70b9\u4ee5\u4e0b\u3092\u5207\u308a\u6368\u3066\u308b\u95a2\u6570\u3067\u3059\u304c\u3001\u9055\u3044\u306f\u4f55\u3067\u3059\u304b\uff1f\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"\u6b63\u306e\u6570\u3067\u306f\u540c\u3058\u7d50\u679c\u306b\u306a\u308a\u307e\u3059\u304c\u3001\u8ca0\u306e\u6570\u3067\u306f\u6319\u52d5\u304c\u7570\u306a\u308a\u307e\u3059\u3002Int\u306f\u8ca0\u306e\u7121\u9650\u5927\u65b9\u5411\u306b\u5207\u308a\u6368\u3066\u308b\uff08Int(-1.5)\u306f-2\uff09\u306e\u306b\u5bfe\u3057\u3001Fix\u306f0\u65b9\u5411\u306b\u5207\u308a\u6368\u3066\u308b\uff08Fix(-1.5)\u306f-1\uff09\u3068\u3044\u3046\u9055\u3044\u304c\u3042\u308a\u307e\u3059\u3002\u30de\u30a4\u30ca\u30b9\u5024\u3092\u6271\u3046\u51e6\u7406\u3067\u306f\u3001\u5fc5\u8981\u306a\u6319\u52d5\u306b\u5fdc\u3058\u3066\u4f7f\u3044\u5206\u3051\u3066\u304f\u3060\u3055\u3044\u3002\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"\u30bb\u30eb\u306e\u5024\u3092\u6570\u5024\u3068\u3057\u3066\u8a08\u7b97\u3057\u3088\u3046\u3068\u3059\u308b\u3068\u30a8\u30e9\u30fc\u306b\u306a\u308a\u307e\u3059\u3002\u539f\u56e0\u306f\u4f55\u304c\u8003\u3048\u3089\u308c\u307e\u3059\u304b\uff1f\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"\u30bb\u30eb\u306e\u5024\u304cVariant\u578b\u3068\u3057\u3066\u6587\u5b57\u5217\u6271\u3044\u306b\u306a\u3063\u3066\u3044\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002IsNumeric\u95a2\u6570\u3067\u6570\u5024\u3068\u3057\u3066\u89e3\u91c8\u3067\u304d\u308b\u304b\u3092\u4e8b\u524d\u306b\u30c1\u30a7\u30c3\u30af\u3057\u3066\u304b\u3089\u3001CDbl\u3084CInt\u306a\u3069\u306e\u578b\u5909\u63db\u95a2\u6570\u3067\u660e\u793a\u7684\u306b\u6570\u5024\u578b\u306b\u5909\u63db\u3059\u308b\u3053\u3068\u3067\u3001\u591a\u304f\u306e\u5834\u5408\u306f\u89e3\u6c7a\u3057\u307e\u3059\u3002\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": 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