{"id":26297,"date":"2026-08-06T05:09:31","date_gmt":"2026-08-05T20:09:31","guid":{"rendered":"https:\/\/genai-ai.co.jp\/ai-kanri\/?p=26297"},"modified":"2026-08-13T23:49:06","modified_gmt":"2026-08-13T14:49:06","slug":"vba-ubound-lbound","status":"publish","type":"post","link":"https:\/\/genai-ai.co.jp\/ai-kanri\/blog\/vba-ubound-lbound\/","title":{"rendered":"\u30102026\u5e748\u6708\u6700\u65b0\u3011VBA\u914d\u5217\u306eUBound\u30fbLBound\u5b8c\u5168\u30ac\u30a4\u30c9\uff5c\u8981\u7d20\u6570\u53d6\u5f97\u30fb\u5217\u6319\u30fb\u30a8\u30e9\u30fc\u5bfe\u51e6\u307e\u3067"},"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-vba-ubound-lbound.jpg\" alt=\"\u30102026\u5e748\u6708\u6700\u65b0\u3011VBA\u914d\u5217\u306eUBound\u30fbLBound\u5b8c\u5168\u30ac\u30a4\u30c9\uff5c\u8981\u7d20\u6570\u53d6\u5f97\u30fb\u5217\u6319\u30fb\u30a8\u30e9\u30fc\u5bfe\u51e6\u307e\u3067\" 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\u914d\u5217\u306b\u4f55\u500b\u30c7\u30fc\u30bf\u304c\u5165\u3063\u3066\u3044\u308b\u304b\u3001\u30b3\u30fc\u30c9\u306e\u4e2d\u3067\u3069\u3046\u8abf\u3079\u308c\u3070\u3044\u3044\u3093\u3060\u308d\u3046\u300d\u2014\u2014Excel VBA\u3067\u30de\u30af\u30ed\u3092\u7d44\u3093\u3067\u3044\u3066\u3001\u3053\u306e\u58c1\u306b\u3076\u3064\u304b\u3063\u305f\u7d4c\u9a13\u304c\u3042\u308b\u65b9\u306f\u591a\u3044\u306f\u305a\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u914d\u5217\u306e\u8981\u7d20\u6570\u3092\u6271\u3046\u5834\u9762\u3067\u5fc5\u305a\u767b\u5834\u3059\u308b\u306e\u304c<strong>UBound\u95a2\u6570<\/strong>\u3068<strong>LBound\u95a2\u6570<\/strong>\u3067\u3059\u3002\u540d\u524d\u3060\u3051\u898b\u308b\u3068\u96e3\u3057\u305d\u3046\u3067\u3059\u304c\u3001\u4ed5\u7d44\u307f\u3092\u7406\u89e3\u3059\u308c\u3070\u300c\u914d\u5217\u306e\u4e0a\u9650\u30fb\u4e0b\u9650\u306e\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3092\u8fd4\u3059\u3060\u3051\u300d\u306e\u30b7\u30f3\u30d7\u30eb\u306a\u95a2\u6570\u3067\u3059\u3002\u305f\u3060\u3057\u3001<strong>\u591a\u6b21\u5143\u914d\u5217<\/strong>\u3084<strong>\u52d5\u7684\u914d\u5217<\/strong>\u304c\u7d61\u3093\u3067\u304f\u308b\u3068\u3001\u9014\u7aef\u306b\u7406\u89e3\u304c\u602a\u3057\u304f\u306a\u308b\u65b9\u304c\u591a\u3044\u306e\u3082\u4e8b\u5b9f\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\u306e\u914d\u5217\u51e6\u7406\u306f\u3001\u6700\u521d\u306e\u3046\u3061\u306f\u300c\u306a\u3093\u3068\u306a\u304f\u52d5\u304f\u3051\u3069\u7406\u7531\u304c\u5206\u304b\u3089\u306a\u3044\u300d\u72b6\u614b\u306b\u306a\u308a\u304c\u3061\u3067\u3059\u3002\u4eca\u65e5\u306fUBound\u30fbLBound\u306e\u57fa\u672c\u304b\u3089\u3001\u591a\u6b21\u5143\u914d\u5217\u3001\u5b9f\u52d9\u3067\u3088\u304f\u4f7f\u3046\u30a8\u30e9\u30fc\u5bfe\u51e6\u307e\u3067\u3001\u9806\u3092\u8ffd\u3063\u3066\u6574\u7406\u3057\u3066\u3044\u304d\u307e\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\">\u300c\u914d\u5217\u306e\u8981\u7d20\u6570\u3092\u53d6\u5f97\u3057\u305f\u3044\u3060\u3051\u306a\u306e\u306b\u3001\u306a\u305cUBound\u3068LBound\u4e21\u65b9\u4f7f\u3046\u5834\u9762\u304c\u3042\u308b\u306e\u304b\u300d\u2014\u2014\u3053\u3053\u304c\u7406\u89e3\u306e\u5206\u304b\u308c\u76ee\u3067\u3059\u3002\u3053\u306e\u8a18\u4e8b\u3092\u8aad\u3081\u3070\u3001\u305d\u306e\u7406\u7531\u3082\u30b9\u30c3\u30ad\u30ea\u8151\u306b\u843d\u3061\u308b\u306f\u305a\u3067\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\u306e7\u3064\u304c\u660e\u78ba\u306b\u306a\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><strong>UBound\u30fbLBound\u95a2\u6570<\/strong>\u306e\u5f79\u5272\u3068\u57fa\u672c\u69cb\u6587<\/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>1\u6b21\u5143\u914d\u5217\u30fb\u591a\u6b21\u5143\u914d\u5217<\/strong>\u305d\u308c\u305e\u308c\u3067\u306e\u6b63\u3057\u3044\u4f7f\u3044\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>\u914d\u5217\u306e\u8981\u7d20\u6570<\/strong>\u30921\u884c\u3067\u6b63\u78ba\u306b\u53d6\u5f97\u3059\u308b\u8a08\u7b97\u5f0f<\/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>For\u6587\u30fbFor Each<\/strong>\u3067\u914d\u5217\u8981\u7d20\u3092\u5b89\u5168\u306b\u5217\u6319\u3059\u308b\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>\u52d5\u7684\u914d\u5217(ReDim)<\/strong>\u3068\u7d44\u307f\u5408\u308f\u305b\u305f\u5b9f\u52d9\u3067\u306e\u30d1\u30bf\u30fc\u30f3<\/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>\u300cSubscript out of range\u300d<\/strong>\u306a\u3069\u983b\u51fa\u30a8\u30e9\u30fc\u306e\u539f\u56e0\u3068\u5bfe\u51e6\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>VBA\u3067\u306e\u624b\u4f5c\u696d\u3092\u6e1b\u3089\u3057\u3001AI\u306b\u4efb\u305b\u308b<\/strong>\u3068\u3044\u3046\u65b0\u3057\u3044\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=vba-ubound-lbound&#038;blog_slug=vba-ubound-lbound&#038;seg=default\" 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=vba-ubound-lbound&#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;\">BASICS<\/span>\n  <span class=\"section-title\" style=\"display:block;\">UBound\u30fbLBound\u3068\u306f\u4f55\u304b<\/span>\n  <span class=\"section-desc\">\u914d\u5217\u306e\u57fa\u672c\u69cb\u9020\u304b\u3089\u95a2\u6570\u306e\u5f79\u5272\u307e\u3067<\/span>\n<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">UBound\u30fbLBound\u3092\u7406\u89e3\u3059\u308b\u306b\u306f\u3001\u307e\u305a<strong>\u914d\u5217\uff08\u306f\u3044\u308c\u3064\uff09<\/strong>\u305d\u306e\u3082\u306e\u306e\u69cb\u9020\u3092\u62bc\u3055\u3048\u3066\u304a\u304f\u5fc5\u8981\u304c\u3042\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>\u914d\u5217\uff08\u306f\u3044\u308c\u3064\uff09<\/strong>\uff1a\u8907\u6570\u306e\u30c7\u30fc\u30bf\u30921\u3064\u306e\u5909\u6570\u540d\u3067\u307e\u3068\u3081\u3066\u7ba1\u7406\u3059\u308b\u4ed5\u7d44\u307f\u3002\u4f8b\u3048\u3070\u300cData(0)\u3001Data(1)\u3001Data(2)\u300d\u306e\u3088\u3046\u306b\u3001\u540c\u3058\u5909\u6570\u540d\u306b\u756a\u53f7\uff08\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\uff09\u3092\u3064\u3051\u3066\u8907\u6570\u306e\u5024\u3092\u683c\u7d0d\u3067\u304d\u307e\u3059\u3002Excel\u306e\u30bb\u30eb\u7bc4\u56f2\u3092\u307e\u3068\u3081\u3066\u51e6\u7406\u3057\u305f\u3044\u3068\u304d\u306b\u3088\u304f\u4f7f\u308f\u308c\u307e\u3059\u3002<\/p>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u914d\u5217\u306b\u306f\u3001\u8981\u7d20\u3092\u6307\u3059\u756a\u53f7\u3068\u3057\u3066<strong>\u30a4\u30f3\u30c7\u30c3\u30af\u30b9<\/strong>\u304c\u632f\u3089\u308c\u307e\u3059\u3002VBA\u306e\u914d\u5217\u306f\u521d\u671f\u8a2d\u5b9a\u3067\u306f0\u304b\u3089\u59cb\u307e\u308b\uff080-based\uff09\u305f\u3081\u3001\u300cData(0)\u300d\u304c1\u3064\u76ee\u306e\u8981\u7d20\u306b\u306a\u308a\u307e\u3059\u3002\u305f\u3060\u3057\u3001<code>Option Base 1<\/code>\u3092\u5ba3\u8a00\u3057\u305f\u308a\u3001\u5f8c\u8ff0\u306e<code>To<\/code>\u69cb\u6587\u3067\u660e\u793a\u7684\u306b\u4e0b\u9650\u3092\u6307\u5b9a\u3059\u308b\u3068\u30011\u304b\u3089\u59cb\u307e\u308b\u914d\u5217\u3082\u4f5c\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">1-1. UBound\u95a2\u6570\u3068\u306f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>UBound\u95a2\u6570<\/strong>\u306f\u3001\u914d\u5217\u306e<strong>\u6700\u5927\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\uff08\u4e0a\u9650\uff09<\/strong>\u3092\u8fd4\u3059\u95a2\u6570\u3067\u3059\u3002\u300cUpper Bound\uff08\u4e0a\u9650\uff09\u300d\u306e\u7565\u3067\u3001\u914d\u5217\u306b\u4f55\u756a\u76ee\u306e\u8981\u7d20\u307e\u3067\u5165\u3063\u3066\u3044\u308b\u304b\u3092\u8abf\u3079\u308b\u3068\u304d\u306b\u4f7f\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u57fa\u672c\u69cb\u6587\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>UBound(\u914d\u5217\u540d, [\u6b21\u5143])<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u7b2c2\u5f15\u6570\u306e\u300c\u6b21\u5143\u300d\u306f\u3001\u591a\u6b21\u5143\u914d\u5217\u3092\u6271\u3046\u3068\u304d\u306b\u3060\u3051\u6307\u5b9a\u3057\u307e\u3059\u30021\u6b21\u5143\u914d\u5217\u3067\u3042\u308c\u3070\u7701\u7565\u53ef\u80fd\u3067\u3001\u305d\u306e\u5834\u5408\u306f\u81ea\u52d5\u7684\u306b1\u6b21\u5143\u76ee\u304c\u5bfe\u8c61\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">1-2. LBound\u95a2\u6570\u3068\u306f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>LBound\u95a2\u6570<\/strong>\u306f\u3001UBound\u3068\u3061\u3087\u3046\u3069\u9006\u3067\u3001\u914d\u5217\u306e<strong>\u6700\u5c0f\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\uff08\u4e0b\u9650\uff09<\/strong>\u3092\u8fd4\u3057\u307e\u3059\u3002\u300cLower Bound\uff08\u4e0b\u9650\uff09\u300d\u306e\u7565\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>UBound \/ LBound<\/strong>\uff1aUBound\u306f\u914d\u5217\u306e\u6700\u5927\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\uff08\u4e0a\u9650\uff09\u3001LBound\u306f\u6700\u5c0f\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\uff08\u4e0b\u9650\uff09\u3092\u8fd4\u3059\u95a2\u6570\u3002\u591a\u304f\u306eVBA\u914d\u5217\u306f\u4e0b\u9650\u304c0\u306e\u305f\u3081\u898b\u843d\u3068\u3055\u308c\u304c\u3061\u3067\u3059\u304c\u3001Excel\u306e\u30bb\u30eb\u7bc4\u56f2\u3092\u914d\u5217\u306b\u5909\u63db\u3057\u305f\u5834\u5408\u306a\u3069\u3001\u4e0b\u9650\u304c1\u3084\u5225\u306e\u6570\u5024\u306b\u306a\u308b\u30b1\u30fc\u30b9\u3082\u3042\u308b\u305f\u3081\u3001\u4e21\u65b9\u30bb\u30c3\u30c8\u3067\u78ba\u8a8d\u3059\u308b\u7fd2\u6163\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u69cb\u6587\u306fUBound\u3068\u5168\u304f\u540c\u3058\u5f62\u3067\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>LBound(\u914d\u5217\u540d, [\u6b21\u5143])<\/code><\/pre>\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;\">\u306a\u305c\u4e21\u65b9\u899a\u3048\u308b\u5fc5\u8981\u304c\u3042\u308b\u306e\u304b<\/strong>\n  <\/div>\n  <p style=\"margin:0;font-size:15px;line-height:1.8;color:#333;\">\u300c\u914d\u5217\u306e\u4e0b\u9650\u306f\u57fa\u672c0\u3060\u304b\u3089\u3001LBound\u306f\u4e0d\u8981\u3067\u306f\uff1f\u300d\u3068\u601d\u3046\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002\u3057\u304b\u3057\u3001Excel\u306e\u30bb\u30eb\u7bc4\u56f2\u3092\u914d\u5217\u306b\u4ee3\u5165\u3057\u305f\u5834\u5408\uff08\u4f8b: Range(\"A1:A10\").Value \u3092\u914d\u5217\u306b\u683c\u7d0d\uff09\u306f\u4e0b\u9650\u304c1\u306b\u306a\u308a\u307e\u3059\u3002\u4e0b\u9650\u3092\u6c7a\u3081\u6253\u3061\u305b\u305a\u3001\u5e38\u306bLBound\u3067\u78ba\u8a8d\u3059\u308b\u30af\u30bb\u3092\u3064\u3051\u3066\u304a\u304f\u3068\u3001\u5f8c\u3005\u306e\u30d0\u30b0\u3092\u9632\u3052\u307e\u3059\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\">\u5b9f\u52d9\u3067\u30cf\u30de\u308a\u3084\u3059\u3044\u306e\u306f\u3001\u4ed6\u306e\u4eba\u304c\u66f8\u3044\u305f\u30de\u30af\u30ed\u3092\u4fee\u6b63\u3059\u308b\u3068\u304d\u3067\u3059\u3002\u914d\u5217\u306e\u4e0b\u9650\u304c0\u304b1\u304b\u3092\u78ba\u8a8d\u305b\u305a\u306b\u30b3\u30fc\u30c9\u3092\u66f8\u304d\u8db3\u3059\u3068\u3001\u601d\u308f\u306c\u3068\u3053\u308d\u3067\u30ba\u30ec\u304c\u767a\u751f\u3057\u307e\u3059\u3002LBound\u3092\u4f7f\u3046\u7fd2\u6163\u304c\u3042\u308c\u3070\u3001\u3053\u306e\u624b\u306e\u4e8b\u6545\u306f\u672a\u7136\u306b\u9632\u3052\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=vba-ubound-lbound&#038;blog_slug=vba-ubound-lbound&#038;seg=default\" 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=vba-ubound-lbound&#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;\">1D ARRAY<\/span>\n  <span class=\"section-title\" style=\"display:block;\">1\u6b21\u5143\u914d\u5217\u3067\u306eUBound\u30fbLBound\u306e\u4f7f\u3044\u65b9<\/span>\n  <span class=\"section-desc\">\u6700\u3082\u57fa\u672c\u7684\u306a\u30d1\u30bf\u30fc\u30f3\u3092\u30b3\u30fc\u30c9\u4f8b\u3067\u78ba\u8a8d\u3059\u308b<\/span>\n<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u307e\u305a\u306f\u6700\u3082\u57fa\u672c\u7684\u306a\u3001<strong>1\u6b21\u5143\u914d\u5217<\/strong>\u3067\u306eUBound\u30fbLBound\u306e\u4f7f\u3044\u65b9\u3092\u898b\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2-1. \u9759\u7684\u914d\u5217\u3067\u306e\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>Sub Sample1D()\n    Dim Data(4) As String\n    Data(0) = \"\u7530\u4e2d\"\n    Data(1) = \"\u4f50\u85e4\"\n    Data(2) = \"\u9234\u6728\"\n    Data(3) = \"\u9ad8\u6a4b\"\n    Data(4) = \"\u4f0a\u85e4\"\n\n    Debug.Print \"\u4e0b\u9650: \" & LBound(Data)  '\u7d50\u679c: 0\n    Debug.Print \"\u4e0a\u9650: \" & UBound(Data)  '\u7d50\u679c: 4\nEnd Sub<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\"><code>Dim Data(4)<\/code>\u3068\u5ba3\u8a00\u3059\u308b\u3068\u3001\u30a4\u30f3\u30c7\u30c3\u30af\u30b90\u301c4\u306e<strong>\u5408\u8a085\u500b\u306e\u7bb1<\/strong>\u304c\u7528\u610f\u3055\u308c\u307e\u3059\u3002\u3053\u306e\u5834\u5408\u3001LBound\u306f0\u3001UBound\u306f4\u3092\u8fd4\u3057\u307e\u3059\u3002\u300c\u5ba3\u8a00\u6642\u306e\u30ab\u30c3\u30b3\u306e\u6570\u5b57\uff1d\u8981\u7d20\u6570\u300d\u3067\u306f\u306a\u3044\u70b9\u304c\u3001\u521d\u5b66\u8005\u304c\u3064\u307e\u305a\u304d\u3084\u3059\u3044\u30dd\u30a4\u30f3\u30c8\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;\">\u3088\u304f\u3042\u308b\u52d8\u9055\u3044<\/strong>\n  <\/div>\n  <p style=\"margin:0;font-size:15px;line-height:1.8;color:#333;\"><code>Dim Data(4)<\/code>\u3068\u3057\u305f\u3068\u304d\u3001\u591a\u304f\u306e\u4eba\u304c\u300c\u8981\u7d20\u6570\u306f4\u300d\u3068\u601d\u3044\u8fbc\u307f\u304c\u3061\u3067\u3059\u304c\u3001\u5b9f\u969b\u306f<strong>0\u756a\u76ee\u304b\u30894\u756a\u76ee\u307e\u3067\u306e5\u500b<\/strong>\u3067\u3059\u3002UBound\u306e\u623b\u308a\u5024\u3092\u305d\u306e\u307e\u307e\u8981\u7d20\u6570\u3060\u3068\u8aa4\u89e3\u3059\u308b\u3068\u3001\u30eb\u30fc\u30d7\u51e6\u7406\u3084\u96c6\u8a08\u30671\u500b\u30ba\u30ec\u308b\u30d0\u30b0\u306e\u539f\u56e0\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<\/div>\n\n\n\n<h3 class=\"wp-block-heading\">2-2. \u4e0b\u9650\u30921\u304b\u3089\u59cb\u3081\u308b\u5834\u5408\uff08To\u69cb\u6587\uff09<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><code>To<\/code>\u69cb\u6587\u3092\u4f7f\u3046\u3068\u3001\u4e0b\u9650\u3092\u4efb\u610f\u306e\u6570\u5024\u306b\u6307\u5b9a\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Sub Sample1DFrom1()\n    Dim Data(1 To 5) As String\n    Data(1) = \"\u7530\u4e2d\"\n    Data(2) = \"\u4f50\u85e4\"\n    Data(3) = \"\u9234\u6728\"\n    Data(4) = \"\u9ad8\u6a4b\"\n    Data(5) = \"\u4f0a\u85e4\"\n\n    Debug.Print \"\u4e0b\u9650: \" & LBound(Data)  '\u7d50\u679c: 1\n    Debug.Print \"\u4e0a\u9650: \" & UBound(Data)  '\u7d50\u679c: 5\nEnd Sub<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u300c\u8acb\u6c42\u66f8\u306e\u660e\u7d30\u30921\u884c\u76ee\u304b\u3089\u6570\u3048\u305f\u3044\u300d\u306a\u3069\u3001\u696d\u52d9\u4e0a1\u304b\u3089\u6570\u3048\u305f\u3044\u5834\u9762\u3067\u306f\u3001\u3053\u306e<code>1 To 5<\/code>\u306e\u3088\u3046\u306a\u66f8\u304d\u65b9\u304c\u91cd\u5b9d\u3057\u307e\u3059\u3002Excel\u306e\u884c\u756a\u53f7\uac10\u899a\u3068\u4e00\u81f4\u3055\u305b\u3089\u308c\u308b\u305f\u3081\u3001\u96c6\u8a08\u30b3\u30fc\u30c9\u304c\u76f4\u611f\u7684\u306b\u306a\u308a\u307e\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\">\u79c1\u304c\u65b0\u4eba\u306e\u9803\u3001UBound\u306e\u623b\u308a\u5024\u3092\u305d\u306e\u307e\u307e\u300c\u8981\u7d20\u6570\u300d\u3068\u3057\u3066\u4f7f\u3063\u3066\u3057\u307e\u3044\u3001\u96c6\u8a08\u304c1\u4ef6\u8db3\u308a\u306a\u3044\u30d0\u30b0\u3092\u51fa\u3057\u305f\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002UBound\u30fbLBound\u306f\u5fc5\u305a\u30bb\u30c3\u30c8\u3067\u3001\u8981\u7d20\u6570\u306f\u5f15\u304d\u7b97\u3067\u51fa\u3059\u2014\u2014\u3053\u308c\u3092\u6700\u521d\u306b\u899a\u3048\u3066\u304a\u304f\u3068\u3001\u5f8c\u3005\u306e\u4e8b\u6545\u3092\u9632\u3052\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=vba-ubound-lbound&#038;blog_slug=vba-ubound-lbound&#038;seg=default\" 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=vba-ubound-lbound&#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;\">MULTI-DIM ARRAY<\/span>\n  <span class=\"section-title\" style=\"display:block;\">\u591a\u6b21\u5143\u914d\u5217\u3067\u306eUBound\u30fbLBound\u306e\u4f7f\u3044\u65b9<\/span>\n  <span class=\"section-desc\">\u7b2c2\u5f15\u6570\u300c\u6b21\u5143\u300d\u306e\u6307\u5b9a\u3092\u6b63\u3057\u304f\u7406\u89e3\u3059\u308b<\/span>\n<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Excel\u306e\u8868\uff08\u884c\u00d7\u5217\uff09\u306e\u3088\u3046\u306a\u30c7\u30fc\u30bf\u3092\u6271\u3046\u5834\u5408\u3001<strong>\u591a\u6b21\u5143\u914d\u5217<\/strong>\u3092\u4f7f\u3044\u307e\u3059\u3002\u591a\u6b21\u5143\u914d\u5217\u3067\u306eUBound\u30fbLBound\u306f\u3001\u7b2c2\u5f15\u6570\u306e\u300c\u6b21\u5143\u300d\u6307\u5b9a\u304c\u30dd\u30a4\u30f3\u30c8\u306b\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>\u591a\u6b21\u5143\u914d\u5217<\/strong>\uff1a\u8907\u6570\u306e\u6dfb\u5b57\uff08\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\uff09\u3092\u6301\u3064\u914d\u5217\u3002\u4f8b\u3048\u3070\u300cData(\u884c, \u5217)\u300d\u306e\u3088\u3046\u306b2\u3064\u306e\u6dfb\u5b57\u3092\u6301\u3064\u3082\u306e\u30922\u6b21\u5143\u914d\u5217\u3068\u547c\u3073\u3001Excel\u306e\u8868\u5f62\u5f0f\u30c7\u30fc\u30bf\uff08\u7e26\u00d7\u6a2a\uff09\u3092\u305d\u306e\u307e\u307e\u683c\u7d0d\u3059\u308b\u306e\u306b\u5411\u3044\u3066\u3044\u307e\u3059\u30023\u6b21\u5143\u4ee5\u4e0a\u306e\u914d\u5217\u3082\u5b9a\u7fa9\u3067\u304d\u307e\u3059\u304c\u3001\u5b9f\u52d9\u3067\u306f2\u6b21\u5143\u914d\u5217\u304c\u6700\u3082\u591a\u304f\u4f7f\u308f\u308c\u307e\u3059\u3002<\/p>\n<\/div>\n\n\n\n<h3 class=\"wp-block-heading\">3-1. 2\u6b21\u5143\u914d\u5217\u306e\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>Sub Sample2D()\n    Dim Data(2, 3) As String  '3\u884c\u00d74\u5217\n\n    Debug.Print \"1\u6b21\u5143\u76ee\u306e\u4e0b\u9650: \" & LBound(Data, 1)  '\u7d50\u679c: 0\n    Debug.Print \"1\u6b21\u5143\u76ee\u306e\u4e0a\u9650: \" & UBound(Data, 1)  '\u7d50\u679c: 2\n    Debug.Print \"2\u6b21\u5143\u76ee\u306e\u4e0b\u9650: \" & LBound(Data, 2)  '\u7d50\u679c: 0\n    Debug.Print \"2\u6b21\u5143\u76ee\u306e\u4e0a\u9650: \" & UBound(Data, 2)  '\u7d50\u679c: 3\nEnd Sub<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u7b2c2\u5f15\u6570\u306b<strong>1<\/strong>\u3092\u6307\u5b9a\u3059\u308b\u30681\u6b21\u5143\u76ee\uff08\u591a\u304f\u306e\u5834\u5408\u300c\u884c\u300d\u306b\u76f8\u5f53\uff09\u3001<strong>2<\/strong>\u3092\u6307\u5b9a\u3059\u308b\u30682\u6b21\u5143\u76ee\uff08\u300c\u5217\u300d\u306b\u76f8\u5f53\uff09\u306e\u4e0a\u9650\u30fb\u4e0b\u9650\u304c\u8fd4\u308a\u307e\u3059\u3002\u6b21\u5143\u306e\u6307\u5b9a\u3092\u7701\u7565\u3059\u308b\u3068\u81ea\u52d5\u7684\u306b1\u6b21\u5143\u76ee\u304c\u5bfe\u8c61\u306b\u306a\u308b\u305f\u3081\u30012\u6b21\u5143\u76ee\u3092\u8abf\u3079\u305f\u3044\u5834\u5408\u306f<strong>\u5fc5\u305a\u5f15\u6570\u3092\u660e\u8a18<\/strong>\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">3-2. 3\u6b21\u5143\u914d\u5217\u306e\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>Sub Sample3D()\n    Dim Data(1, 2, 3) As Variant\n\n    Debug.Print UBound(Data, 1)  '\u7d50\u679c: 1\n    Debug.Print UBound(Data, 2)  '\u7d50\u679c: 2\n    Debug.Print UBound(Data, 3)  '\u7d50\u679c: 3\nEnd Sub<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">3\u6b21\u5143\u4ee5\u4e0a\u306b\u306a\u308b\u3068\u7ba1\u7406\u304c\u8907\u96d1\u306b\u306a\u308b\u305f\u3081\u3001\u5b9f\u52d9\u3067\u306f\u300c\u652f\u5e97\u5225\u00d7\u6708\u5225\u00d7\u5546\u54c1\u5225\u300d\u306e\u3088\u3046\u306a3\u8ef8\u30c7\u30fc\u30bf\u3092\u6271\u3046\u30b1\u30fc\u30b9\u4ee5\u5916\u3067\u306f\u3001\u3042\u307e\u308a\u51fa\u756a\u304c\u3042\u308a\u307e\u305b\u3093\u3002\u53ef\u8aad\u6027\u3092\u512a\u5148\u3059\u308b\u306a\u3089\u3001<strong>Collection\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3084\u8f9e\u66f8\uff08Dictionary\uff09<\/strong>\u3078\u306e\u7f6e\u304d\u63db\u3048\u3082\u691c\u8a0e\u3059\u308b\u4fa1\u5024\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;\">\u6b21\u5143\u6307\u5b9a\u5fd8\u308c\u306e\u4e8b\u6545<\/strong>\n  <\/div>\n  <p style=\"margin:0;font-size:15px;line-height:1.8;color:#333;\">\u591a\u6b21\u5143\u914d\u5217\u3067UBound\u306e\u7b2c2\u5f15\u6570\u3092\u66f8\u304d\u5fd8\u308c\u308b\u3068\u3001\u5e38\u306b1\u6b21\u5143\u76ee\u306e\u5024\u304c\u8fd4\u3063\u3066\u304d\u307e\u3059\u30022\u6b21\u5143\u76ee\u306e\u30eb\u30fc\u30d7\u51e6\u7406\u3067\u300c\u306a\u305c\u304b3\u884c\u5206\u3057\u304b\u51e6\u7406\u3055\u308c\u306a\u3044\u300d\u3068\u3044\u3063\u305f\u30d0\u30b0\u306e\u591a\u304f\u306f\u3001\u3053\u306e\u6307\u5b9a\u6f0f\u308c\u304c\u539f\u56e0\u3067\u3059\u3002\u591a\u6b21\u5143\u914d\u5217\u3092\u6271\u3046\u30b3\u30fc\u30c9\u3067\u306f\u3001UBound\u30fbLBound\u306e\u5f15\u6570\u3092\u5fc5\u305a\u76ee\u8996\u78ba\u8a8d\u3059\u308b\u7fd2\u6163\u3092\u3064\u3051\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\u306e\u30b7\u30fc\u30c8\u30c7\u30fc\u30bf\u3092\u305d\u306e\u307e\u307e2\u6b21\u5143\u914d\u5217\u306b\u53d6\u308a\u8fbc\u3093\u3067\u51e6\u7406\u3059\u308b\u30b1\u30fc\u30b9\u306f\u975e\u5e38\u306b\u591a\u3044\u3067\u3059\u3002\u300cRange(\"A1:D100\").Value\u300d\u306e\u3088\u3046\u306b\u4ee3\u5165\u3059\u308b\u3068\u81ea\u52d5\u7684\u306b2\u6b21\u5143\u914d\u5217\u306b\u306a\u308b\u306e\u3067\u3001UBound\u306e\u6b21\u5143\u6307\u5b9a\u3092\u610f\u8b58\u3059\u308b\u5834\u9762\u306f\u601d\u3063\u3066\u3044\u308b\u4ee5\u4e0a\u306b\u983b\u7e41\u306b\u51fa\u3066\u304d\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=vba-ubound-lbound&#038;blog_slug=vba-ubound-lbound&#038;seg=default\" 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=vba-ubound-lbound&#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;\">COUNT ELEMENTS<\/span>\n  <span class=\"section-title\" style=\"display:block;\">\u914d\u5217\u306e\u8981\u7d20\u6570\u3092\u6b63\u3057\u304f\u53d6\u5f97\u3059\u308b<\/span>\n  <span class=\"section-desc\">UBound\u3060\u3051\u3067\u306f\u8981\u7d20\u6570\u306b\u306a\u3089\u306a\u3044\u7406\u7531<\/span>\n<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u3053\u304c\u4eca\u56de\u306e\u8a18\u4e8b\u3067\u6700\u3082\u91cd\u8981\u306a\u30dd\u30a4\u30f3\u30c8\u3067\u3059\u3002<strong>\u300c\u914d\u5217\u306e\u8981\u7d20\u6570\u300d\uff1d\u300cUBound\u306e\u623b\u308a\u5024\u300d\u3067\u306f\u3042\u308a\u307e\u305b\u3093<\/strong>\u3002\u6b63\u3057\u3044\u8981\u7d20\u6570\u306e\u8a08\u7b97\u5f0f\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n\n\n\n<div class=\"point-box\">\n  <div class=\"point-title\">\u8981\u7d20\u6570\u306e\u8a08\u7b97\u5f0f<\/div>\n  <p><strong>\u8981\u7d20\u6570 = UBound(\u914d\u5217) - LBound(\u914d\u5217) + 1<\/strong><br>\u4e0b\u9650\u304c0\u3067\u30821\u3067\u3082\u3001\u3053\u306e\u5f0f\u306a\u3089\u5e38\u306b\u6b63\u78ba\u306a\u8981\u7d20\u6570\u304c\u6c42\u307e\u308a\u307e\u3059\u3002<\/p>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e0b\u9650\u304c0\u306e\u914d\u5217\u3067\u3042\u308c\u3070\u300cUBound + 1\u300d\u3067\u8db3\u308a\u308b\u3068\u8003\u3048\u304c\u3061\u3067\u3059\u304c\u3001\u3053\u306e\u8003\u3048\u65b9\u306f<strong>\u4e0b\u9650\u304c1\u3084\u305d\u308c\u4ee5\u5916\u306e\u5024\u306b\u306a\u3063\u305f\u3068\u304d\u306b\u5d29\u308c\u307e\u3059<\/strong>\u3002\u5e38\u306b\u300cUBound - LBound + 1\u300d\u306e\u5f62\u3067\u66f8\u3044\u3066\u304a\u3051\u3070\u3001\u4e0b\u9650\u304c\u3044\u304f\u3064\u3067\u3042\u3063\u3066\u3082\u6b63\u78ba\u306a\u8981\u7d20\u6570\u3092\u53d6\u5f97\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">4-1. \u8981\u7d20\u6570\u53d6\u5f97\u306e\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>Sub CountElements()\n    Dim Data(1 To 5) As String\n    Dim cnt As Long\n\n    cnt = UBound(Data) - LBound(Data) + 1\n    Debug.Print \"\u8981\u7d20\u6570: \" & cnt  '\u7d50\u679c: 5\nEnd Sub<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u6587\u5b57\u5217\u3092\u533a\u5207\u3063\u3066\u914d\u5217\u5316\u3059\u308b<code>Split\u95a2\u6570<\/code>\u306e\u7d50\u679c\u306b\u5bfe\u3057\u3066\u3082\u3001\u3053\u306e\u8a08\u7b97\u5f0f\u306f\u540c\u3058\u3088\u3046\u306b\u4f7f\u3048\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Sub CountSplitElements()\n    Dim arr() As String\n    arr = Split(\"\u6771\u4eac,\u5927\u962a,\u540d\u53e4\u5c4b,\u798f\u5ca1\", \",\")\n\n    Debug.Print \"\u8981\u7d20\u6570: \" & (UBound(arr) - LBound(arr) + 1)  '\u7d50\u679c: 4\nEnd Sub<\/code><\/pre>\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>UBound\u3060\u3051\u3092\u8981\u7d20\u6570\u3068\u3057\u3066\u4f7f\u308f\u306a\u3044\uff08\u4e0b\u9650\u304c0\u4ee5\u5916\u3060\u3068\u30ba\u30ec\u308b\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>\u8981\u7d20\u6570\u306f\u5fc5\u305a\u300cUBound - LBound + 1\u300d\u3067\u8a08\u7b97\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>Split\u95a2\u6570\u306e\u623b\u308a\u5024\u306b\u3082\u540c\u3058\u8a08\u7b97\u5f0f\u304c\u4f7f\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>\u591a\u6b21\u5143\u914d\u5217\u306f\u6b21\u5143\u3054\u3068\u306b\u5225\u3005\u306b\u8981\u7d20\u6570\u3092\u8a08\u7b97\u3059\u308b<\/span><\/div>\n\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u8981\u7d20\u6570\u3092\u6b63\u3057\u304f\u6c42\u3081\u308b\u307e\u3067\u306e\u8003\u3048\u65b9\u3092\u56f3\u89e3\u3059\u308b\u3068\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u6d41\u308c\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"g-flow-row\" style=\"margin:24px 0;\">\n  <div class=\"g-flow-item\"><strong>Step 1<\/strong><br><span style=\"font-size:12px;\">\u914d\u5217\u306e\u4e0b\u9650\u3092<br>LBound\u3067\u78ba\u8a8d<\/span><\/div>\n  <div class=\"g-flow-arrow\">&#8594;<\/div>\n  <div class=\"g-flow-item\"><strong>Step 2<\/strong><br><span style=\"font-size:12px;\">\u914d\u5217\u306e\u4e0a\u9650\u3092<br>UBound\u3067\u78ba\u8a8d<\/span><\/div>\n  <div class=\"g-flow-arrow\">&#8594;<\/div>\n  <div class=\"g-flow-item\"><strong>Step 3<\/strong><br><span style=\"font-size:12px;\">\u4e0a\u9650-\u4e0b\u9650+1\u3067<br>\u8981\u7d20\u6570\u3092\u8a08\u7b97<\/span><\/div>\n  <div class=\"g-flow-arrow\">&#8594;<\/div>\n  <div class=\"g-flow-item\"><strong>Step 4<\/strong><br><span style=\"font-size:12px;\">\u30eb\u30fc\u30d7\u51e6\u7406\u30fb<br>\u96c6\u8a08\u306b\u5229\u7528<\/span><\/div>\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\">\u300cUBound\u3092\u8981\u7d20\u6570\u3060\u3068\u601d\u3044\u8fbc\u3093\u3067\u96c6\u8a08\u304c1\u4ef6\u30ba\u30ec\u308b\u300d\u3068\u3044\u3046\u30d0\u30b0\u306f\u3001VBA\u521d\u5fc3\u8005\u304c\u4e00\u5ea6\u306f\u901a\u308b\u9053\u3060\u3068\u601d\u3044\u307e\u3059\u3002\u3053\u306e\u8a08\u7b97\u5f0f\u3055\u3048\u899a\u3048\u3066\u304a\u3051\u3070\u3001\u4e0b\u9650\u304c0\u3060\u308d\u3046\u30681\u3060\u308d\u3046\u3068\u8ff7\u308f\u305a\u5bfe\u5fdc\u3067\u304d\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=vba-ubound-lbound&#038;blog_slug=vba-ubound-lbound&#038;seg=default\" 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=vba-ubound-lbound&#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;\">ENUMERATION<\/span>\n  <span class=\"section-title\" style=\"display:block;\">For\u6587\u30fbFor Each\u3067\u914d\u5217\u8981\u7d20\u3092\u5217\u6319\u3059\u308b<\/span>\n  <span class=\"section-desc\">\u5b89\u5168\u306b\u30eb\u30fc\u30d7\u51e6\u7406\u3092\u66f8\u304f\u305f\u3081\u306e\u66f8\u304d\u65b9<\/span>\n<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u914d\u5217\u306e\u4e2d\u8eab\u30921\u3064\u305a\u3064\u51e6\u7406\u3059\u308b\u306b\u306f\u3001<strong>For\u6587<\/strong>\u307e\u305f\u306f<strong>For Each\u6587<\/strong>\u3092\u4f7f\u3044\u307e\u3059\u3002\u3053\u3053\u3067\u3082UBound\u30fbLBound\u304c\u6d3b\u8e8d\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">5-1. For\u6587\u3067\u306e\u5217\u6319\uff081\u6b21\u5143\u914d\u5217\uff09<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>Sub LoopFor1D()\n    Dim Data(1 To 5) As String\n    Data(1) = \"\u7530\u4e2d\": Data(2) = \"\u4f50\u85e4\": Data(3) = \"\u9234\u6728\"\n    Data(4) = \"\u9ad8\u6a4b\": Data(5) = \"\u4f0a\u85e4\"\n\n    Dim i As Long\n    For i = LBound(Data) To UBound(Data)\n        Debug.Print Data(i)\n    Next i\nEnd Sub<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u3053\u3067\u306e\u30dd\u30a4\u30f3\u30c8\u306f\u3001<code>For i = 1 To 5<\/code>\u306e\u3088\u3046\u306b\u6570\u5024\u3092\u6c7a\u3081\u6253\u3061\u305b\u305a\u3001<code>For i = LBound(Data) To UBound(Data)<\/code>\u3068\u66f8\u304f\u70b9\u3067\u3059\u3002\u3053\u306e\u66f8\u304d\u65b9\u306a\u3089\u3001\u914d\u5217\u306e\u5ba3\u8a00\u7bc4\u56f2\u304c\u5909\u308f\u3063\u3066\u3082<strong>\u30b3\u30fc\u30c9\u3092\u4e00\u5207\u4fee\u6b63\u305b\u305a\u306b\u5bfe\u5fdc\u3067\u304d\u307e\u3059<\/strong>\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;\">\u6c7a\u3081\u6253\u3061\u30eb\u30fc\u30d7\u306e\u5371\u967a\u6027<\/strong>\n  <\/div>\n  <p style=\"margin:0;font-size:15px;line-height:1.8;color:#333;\">\u300cFor i = 0 To 4\u300d\u306e\u3088\u3046\u306b\u6570\u5024\u3092\u76f4\u63a5\u66f8\u3044\u305f\u30b3\u30fc\u30c9\u306f\u3001\u5f8c\u304b\u3089\u914d\u5217\u306e\u30b5\u30a4\u30ba\u3092\u5909\u66f4\u3057\u305f\u3068\u304d\u306b\u30eb\u30fc\u30d7\u7bc4\u56f2\u304c\u30ba\u30ec\u3066\u3001\u4e00\u90e8\u306e\u30c7\u30fc\u30bf\u304c\u51e6\u7406\u3055\u308c\u306a\u304b\u3063\u305f\u308a\u3001\u9006\u306b\u5b58\u5728\u3057\u306a\u3044\u8981\u7d20\u306b\u30a2\u30af\u30bb\u30b9\u3057\u3066\u30a8\u30e9\u30fc\u306b\u306a\u3063\u305f\u308a\u3057\u307e\u3059\u3002LBound\u30fbUBound\u3092\u4f7f\u3063\u305f\u30eb\u30fc\u30d7\u306f\u3001\u3053\u306e\u4e8b\u6545\u3092\u6839\u672c\u304b\u3089\u9632\u3050\u66f8\u304d\u65b9\u3067\u3059\u3002<\/p>\n<\/div>\n\n\n\n<h3 class=\"wp-block-heading\">5-2. For\u6587\u3067\u306e\u5217\u6319\uff08\u591a\u6b21\u5143\u914d\u5217\uff09<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>Sub LoopFor2D()\n    Dim Data(1 To 3, 1 To 2) As String\n    Dim r As Long, c As Long\n\n    For r = LBound(Data, 1) To UBound(Data, 1)\n        For c = LBound(Data, 2) To UBound(Data, 2)\n            Debug.Print \"(\" & r & \",\" & c & \") = \" & Data(r, c)\n        Next c\n    Next r\nEnd Sub<\/code><\/pre>\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>For Each\u6587<\/strong>\uff1a\u914d\u5217\u3084\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u306e\u5404\u8981\u7d20\u3092\u3001\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u756a\u53f7\u3092\u610f\u8b58\u305b\u305a\u9806\u756a\u306b\u53d6\u308a\u51fa\u305b\u308b\u69cb\u6587\u3002\u300cFor i = LBound To UBound\u300d\u3088\u308a\u66f8\u304d\u65b9\u304c\u30b7\u30f3\u30d7\u30eb\u306b\u306a\u308b\u4e00\u65b9\u3001\u8981\u7d20\u306e\u73fe\u5728\u4f4d\u7f6e\uff08\u4f55\u756a\u76ee\u304b\uff09\u3092\u53d6\u5f97\u3067\u304d\u306a\u3044\u3068\u3044\u3046\u5236\u7d04\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<\/div>\n\n\n\n<h3 class=\"wp-block-heading\">5-3. For Each\u6587\u3067\u306e\u5217\u6319<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>Sub LoopForEach()\n    Dim Data(1 To 3) As String\n    Data(1) = \"\u6771\u4eac\": Data(2) = \"\u5927\u962a\": Data(3) = \"\u798f\u5ca1\"\n\n    Dim v As Variant\n    For Each v In Data\n        Debug.Print v\n    Next v\nEnd Sub<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">For Each\u306f\u8a18\u8ff0\u304c\u30b7\u30f3\u30d7\u30eb\u306a\u53cd\u9762\u3001\u300c\u4eca\u4f55\u756a\u76ee\u306e\u8981\u7d20\u3092\u51e6\u7406\u3057\u3066\u3044\u308b\u304b\u300d\u304c\u5206\u304b\u3089\u306a\u3044\u3068\u3044\u3046\u30c7\u30e1\u30ea\u30c3\u30c8\u304c\u3042\u308a\u307e\u3059\u3002<strong>\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u756a\u53f7\u3092\u4f7f\u3063\u305f\u51e6\u7406\uff08\u4f8b: \u96a3\u306e\u8981\u7d20\u3068\u6bd4\u8f03\u3059\u308b\uff09\u304c\u5fc5\u8981\u306a\u5834\u5408\u306fFor\u6587\u3001\u5358\u7d14\u306b\u5168\u4ef6\u51e6\u7406\u3057\u305f\u3044\u3060\u3051\u306a\u3089For Each<\/strong>\u3068\u3044\u3046\u4f7f\u3044\u5206\u3051\u304c\u57fa\u672c\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e2\u3064\u306e\u5217\u6319\u51e6\u7406\u306e\u6d41\u308c\u3092\u307e\u3068\u3081\u308b\u3068\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u6574\u7406\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"g-flow-row\" style=\"margin:24px 0;\">\n  <div class=\"g-flow-item\"><strong>\u914d\u5217\u3092\u7528\u610f<\/strong><br><span style=\"font-size:12px;\">\u9759\u7684 or \u52d5\u7684<\/span><\/div>\n  <div class=\"g-flow-arrow\">&#8594;<\/div>\n  <div class=\"g-flow-item\"><strong>\u7528\u9014\u3092\u5224\u65ad<\/strong><br><span style=\"font-size:12px;\">\u756a\u53f7\u304c\u5fc5\u8981\u304b<br>\u5358\u7d14\u51e6\u7406\u304b<\/span><\/div>\n  <div class=\"g-flow-arrow\">&#8594;<\/div>\n  <div class=\"g-flow-item\"><strong>For\u6587<\/strong><br><span style=\"font-size:12px;\">\u756a\u53f7\u64cd\u4f5c\u304c<br>\u5fc5\u8981\u306a\u5834\u5408<\/span><\/div>\n  <div class=\"g-flow-arrow\">&#8594;<\/div>\n  <div class=\"g-flow-item\"><strong>For Each\u6587<\/strong><br><span style=\"font-size:12px;\">\u5168\u4ef6\u51e6\u7406<br>\u306e\u307f\u306e\u5834\u5408<\/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\">\u5b9f\u52d9\u3067\u306f\u300c\u7279\u5b9a\u306e\u884c\u3060\u3051\u8272\u3092\u5909\u3048\u308b\u300d\u300c\u96a3\u63a5\u3059\u308b\u30bb\u30eb\u3068\u6bd4\u8f03\u3059\u308b\u300d\u3068\u3044\u3063\u305f\u51e6\u7406\u304c\u591a\u3044\u306e\u3067\u3001\u79c1\u306fFor\u6587\u3092\u4f7f\u3046\u5834\u9762\u306e\u307b\u3046\u304c\u591a\u3044\u5370\u8c61\u3067\u3059\u3002For Each\u306f\u3001\u5358\u7d14\u306b\u96c6\u8a08\u3059\u308b\u3060\u3051\u306e\u30b7\u30f3\u30d7\u30eb\u306a\u51e6\u7406\u3067\u91cd\u5b9d\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=vba-ubound-lbound&#038;blog_slug=vba-ubound-lbound&#038;seg=default\" 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=vba-ubound-lbound&#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;\">DYNAMIC ARRAY<\/span>\n  <span class=\"section-title\" style=\"display:block;\">\u52d5\u7684\u914d\u5217(ReDim)\u3068\u7d44\u307f\u5408\u308f\u305b\u305f\u5b9f\u52d9\u30d1\u30bf\u30fc\u30f3<\/span>\n  <span class=\"section-desc\">\u8981\u7d20\u6570\u304c\u4e8b\u524d\u306b\u5206\u304b\u3089\u306a\u3044\u30c7\u30fc\u30bf\u3092\u6271\u3046<\/span>\n<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b9f\u52d9\u3067\u306f\u300c\u4f55\u4ef6\u30c7\u30fc\u30bf\u304c\u6765\u308b\u304b\u4e8b\u524d\u306b\u5206\u304b\u3089\u306a\u3044\u300d\u3068\u3044\u3046\u30b1\u30fc\u30b9\u304c\u591a\u304f\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u5834\u5408\u306b\u4f7f\u3046\u306e\u304c<strong>\u52d5\u7684\u914d\u5217<\/strong>\u3067\u3059\u3002UBound\u30fbLBound\u306f\u3001\u52d5\u7684\u914d\u5217\u306e\u30b5\u30a4\u30ba\u3092\u78ba\u8a8d\u3059\u308b\u969b\u306b\u3082\u6b20\u304b\u305b\u307e\u305b\u3093\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>\u52d5\u7684\u914d\u5217\uff08ReDim\uff09<\/strong>\uff1a\u5ba3\u8a00\u6642\u306b\u30b5\u30a4\u30ba\u3092\u78ba\u5b9a\u3055\u305b\u305a\u3001\u5b9f\u884c\u4e2d\u306b\u30c7\u30fc\u30bf\u91cf\u306b\u5fdc\u3058\u3066\u30b5\u30a4\u30ba\u3092\u5909\u66f4\u3067\u304d\u308b\u914d\u5217\u3002<code>Dim Data() As String<\/code>\u306e\u3088\u3046\u306b\u7a7a\u306e\u30ab\u30c3\u30b3\u3067\u5ba3\u8a00\u3057\u3001\u5f8c\u304b\u3089<code>ReDim Data(\u4ef6\u6570)<\/code>\u3067\u30b5\u30a4\u30ba\u3092\u78ba\u5b9a\u3055\u305b\u307e\u3059\u3002\u4ef6\u6570\u304c\u5909\u52d5\u3059\u308b\u8acb\u6c42\u66f8\u660e\u7d30\u3084\u9867\u5ba2\u30ea\u30b9\u30c8\u306e\u51e6\u7406\u3067\u3088\u304f\u4f7f\u308f\u308c\u307e\u3059\u3002<\/p>\n<\/div>\n\n\n\n<h3 class=\"wp-block-heading\">6-1. ReDim\u3067\u914d\u5217\u30b5\u30a4\u30ba\u3092\u5909\u66f4\u3059\u308b<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>Sub DynamicArraySample()\n    Dim Data() As String\n    Dim lastRow As Long\n\n    lastRow = Cells(Rows.Count, 1).End(xlUp).Row\n    ReDim Data(1 To lastRow)\n\n    Dim i As Long\n    For i = 1 To lastRow\n        Data(i) = Cells(i, 1).Value\n    Next i\n\n    Debug.Print \"\u53d6\u5f97\u4ef6\u6570: \" & (UBound(Data) - LBound(Data) + 1)\nEnd Sub<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u4f8b\u3067\u306f\u3001\u30b7\u30fc\u30c8\u306e\u6700\u7d42\u884c\u3092\u53d6\u5f97\u3057\u3066\u304b\u3089<code>ReDim<\/code>\u3067\u305d\u306e\u4ef6\u6570\u5206\u306e\u914d\u5217\u3092\u78ba\u4fdd\u3057\u3066\u3044\u307e\u3059\u3002\u30c7\u30fc\u30bf\u4ef6\u6570\u304c\u6bce\u56de\u5909\u308f\u308b\u5e33\u7968\u51e6\u7406\u3067\u306f\u3001\u3053\u306e\u300c\u6700\u7d42\u884c\u53d6\u5f97 \u2192 ReDim \u2192 UBound\/LBound\u3067\u691c\u8a3c\u300d\u3068\u3044\u3046\u6d41\u308c\u304c\u5b9a\u756a\u30d1\u30bf\u30fc\u30f3\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">6-2. ReDim Preserve\u3067\u30c7\u30fc\u30bf\u3092\u4fdd\u6301\u3057\u305f\u307e\u307e\u62e1\u5f35\u3059\u308b<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u901a\u5e38\u306eReDim\u306f\u914d\u5217\u306e\u4e2d\u8eab\u3092\u521d\u671f\u5316\uff08\u6d88\u53bb\uff09\u3057\u3066\u3057\u307e\u3044\u307e\u3059\u304c\u3001<code>ReDim Preserve<\/code>\u3092\u4f7f\u3046\u3068\u65e2\u5b58\u30c7\u30fc\u30bf\u3092\u4fdd\u6301\u3057\u305f\u307e\u307e\u914d\u5217\u3092\u62e1\u5f35\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Sub RedimPreserveSample()\n    Dim Data() As String\n    Dim n As Long\n    n = 0\n\n    ReDim Data(1 To 1)\n    Data(1) = \"1\u4ef6\u76ee\"\n\n    n = UBound(Data) + 1\n    ReDim Preserve Data(1 To n)\n    Data(n) = \"2\u4ef6\u76ee\"\n\n    Debug.Print \"\u73fe\u5728\u306e\u8981\u7d20\u6570: \" & (UBound(Data) - LBound(Data) + 1)\nEnd Sub<\/code><\/pre>\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;\">ReDim Preserve\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6ce8\u610f<\/strong>\n  <\/div>\n  <p style=\"margin:0;font-size:15px;line-height:1.8;color:#333;\">ReDim Preserve\u306f\u30eb\u30fc\u30d7\u306e\u4e2d\u3067\u6bce\u56de\u547c\u3073\u51fa\u3059\u3068\u3001\u5b9f\u884c\u901f\u5ea6\u304c\u5927\u5e45\u306b\u4f4e\u4e0b\u3057\u307e\u3059\u3002\u4ef6\u6570\u304c\u591a\u3044\u51e6\u7406\uff08\u6570\u767e\u301c\u6570\u5343\u4ef6\uff09\u3067\u306f\u3001\u3042\u3089\u304b\u3058\u3081\u6700\u5927\u4ef6\u6570\u5206\u306e\u914d\u5217\u3092\u78ba\u4fdd\u3057\u3066\u304a\u304d\u3001\u6700\u5f8c\u306bUBound\u30fbLBound\u3067\u5b9f\u969b\u306e\u4f7f\u7528\u7bc4\u56f2\u3060\u3051\u5207\u308a\u51fa\u3059\u65b9\u304c\u9ad8\u901f\u3067\u3059\u3002<\/p>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b9f\u52d9\u3067\u3088\u304f\u3042\u308b\u6d3b\u7528\u4f8b\u3092\u6319\u3052\u308b\u3068\u3001\u6b21\u306e\u3088\u3046\u306a\u30b1\u30fc\u30b9\u3067UBound\u30fbLBound\u3068\u52d5\u7684\u914d\u5217\u306e\u7d44\u307f\u5408\u308f\u305b\u304c\u5f79\u7acb\u3061\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>\u8acb\u6c42\u66f8\u30c7\u30fc\u30bf\u306e\u96c6\u8a08<\/strong>\uff1a\u660e\u7d30\u884c\u6570\u304c\u6bce\u56de\u5909\u308f\u308b\u8acb\u6c42\u66f8\u3092\u3001\u52d5\u7684\u914d\u5217\u3067\u8aad\u307f\u8fbc\u3093\u3067\u5408\u8a08\u91d1\u984d\u3092\u8a08\u7b97\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><strong>\u9867\u5ba2\u30ea\u30b9\u30c8\u306e\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0<\/strong>\uff1a\u6761\u4ef6\u306b\u5408\u81f4\u3057\u305f\u9867\u5ba2\u3060\u3051\u3092\u5225\u306e\u914d\u5217\u306b\u8a70\u3081\u76f4\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><strong>\u8907\u6570\u30b7\u30fc\u30c8\u306e\u30c7\u30fc\u30bf\u7d71\u5408<\/strong>\uff1a\u30b7\u30fc\u30c8\u3054\u3068\u306b\u7570\u306a\u308b\u4ef6\u6570\u306e\u30c7\u30fc\u30bf\u30921\u3064\u306e\u914d\u5217\u306b\u307e\u3068\u3081\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><strong>\u91cd\u8907\u30c1\u30a7\u30c3\u30af<\/strong>\uff1a\u914d\u5217\u5185\u3092\u8d70\u67fb\u3057\u3066\u540c\u3058\u5024\u304c\u306a\u3044\u304b\u78ba\u8a8d\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\">\u52d5\u7684\u914d\u5217\u3068UBound\u30fbLBound\u306e\u7d44\u307f\u5408\u308f\u305b\u306f\u3001Excel\u696d\u52d9\u3092\u81ea\u52d5\u5316\u3059\u308bVBA\u30b3\u30fc\u30c9\u306e\u4e2d\u6838\u3068\u8a00\u3063\u3066\u3044\u3044\u304f\u3089\u3044\u3088\u304f\u4f7f\u3046\u30d1\u30bf\u30fc\u30f3\u3067\u3059\u3002\u3053\u3053\u3092\u62bc\u3055\u3048\u3066\u304a\u3051\u3070\u3001\u5927\u62b5\u306e\u96c6\u8a08\u30de\u30af\u30ed\u306f\u66f8\u3051\u308b\u3088\u3046\u306b\u306a\u308a\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=vba-ubound-lbound&#038;blog_slug=vba-ubound-lbound&#038;seg=default\" 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=vba-ubound-lbound&#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;\">TROUBLESHOOTING<\/span>\n  <span class=\"section-title\" style=\"display:block;\">\u3088\u304f\u3042\u308b\u30a8\u30e9\u30fc\u3068\u5bfe\u51e6\u6cd5<\/span>\n  <span class=\"section-desc\">\u300cSubscript out of range\u300d\u3092\u4e2d\u5fc3\u306b\u539f\u56e0\u3092\u6574\u7406\u3059\u308b<\/span>\n<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">UBound\u30fbLBound\u3092\u4f7f\u3063\u305f\u30b3\u30fc\u30c9\u3067\u6700\u3082\u3088\u304f\u906d\u9047\u3059\u308b\u306e\u304c\u3001<strong>\u300c\u5b9f\u884c\u6642\u30a8\u30e9\u30fc9: Subscript out of range\uff08\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u304c\u6709\u52b9\u7bc4\u56f2\u306b\u3042\u308a\u307e\u305b\u3093\uff09\u300d<\/strong>\u3067\u3059\u3002\u3053\u3053\u3067\u306f\u4ee3\u8868\u7684\u306a\u539f\u56e0\u3068\u5bfe\u51e6\u6cd5\u3092\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>Subscript out of range\uff08\u5b9f\u884c\u6642\u30a8\u30e9\u30fc9\uff09<\/strong>\uff1a\u914d\u5217\u306b\u5b58\u5728\u3057\u306a\u3044\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u306b\u30a2\u30af\u30bb\u30b9\u3057\u3088\u3046\u3068\u3057\u305f\u3068\u304d\u306b\u767a\u751f\u3059\u308b\u30a8\u30e9\u30fc\u3002\u300c\u914d\u5217\u306e\u7bc4\u56f2\u5916\u3092\u6307\u5b9a\u3057\u305f\u300d\u3053\u3068\u3092\u793a\u3059VBA\u306e\u6a19\u6e96\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8\u3067\u3001UBound\u30fbLBound\u3092\u4f7f\u3063\u305f\u30b3\u30fc\u30c9\u3067\u6700\u3082\u983b\u7e41\u306b\u906d\u9047\u3059\u308b\u30a8\u30e9\u30fc\u306e\u4e00\u3064\u3067\u3059\u3002<\/p>\n<\/div>\n\n\n\n<h3 class=\"wp-block-heading\">7-1. \u3010\u539f\u56e01\u3011\u672a\u521d\u671f\u5316\u306e\u914d\u5217\u306bUBound\u3092\u4f7f\u3046<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u52d5\u7684\u914d\u5217\u3092\u5ba3\u8a00\u3057\u305f\u3060\u3051\u3067<code>ReDim<\/code>\u3092\u5b9f\u884c\u3059\u308b\u524d\u306bUBound\u3092\u547c\u3073\u51fa\u3059\u3068\u3001\u3053\u306e\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Sub ErrorSample1()\n    Dim Data() As String\n    Debug.Print UBound(Data)  '\u5b9f\u884c\u6642\u30a8\u30e9\u30fc9\u304c\u767a\u751f\nEnd Sub<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5bfe\u51e6\u6cd5\u3068\u3057\u3066\u306f\u3001UBound\u3092\u547c\u3073\u51fa\u3059\u524d\u306b\u914d\u5217\u304c\u521d\u671f\u5316\u6e08\u307f\u304b\u3069\u3046\u304b\u3092<code>On Error<\/code>\u3084<code>IsArrayEmpty<\/code>\u7684\u306a\u81ea\u4f5c\u95a2\u6570\u3067\u30c1\u30a7\u30c3\u30af\u3059\u308b\u65b9\u6cd5\u304c\u4e00\u822c\u7684\u3067\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Function IsArrayInitialized(arr As Variant) As Boolean\n    On Error Resume Next\n    IsArrayInitialized = (UBound(arr) >= LBound(arr))\n    On Error GoTo 0\nEnd Function<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">7-2. \u3010\u539f\u56e02\u3011\u591a\u6b21\u5143\u914d\u5217\u3067\u6b21\u5143\u6307\u5b9a\u3092\u8aa4\u308b<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5148\u8ff0\u306e\u3068\u304a\u308a\u30012\u6b21\u5143\u914d\u5217\u306b\u5bfe\u3057\u3066<code>UBound(Data, 3)<\/code>\u306e\u3088\u3046\u306b\u5b58\u5728\u3057\u306a\u3044\u6b21\u5143\u3092\u6307\u5b9a\u3059\u308b\u3068\u3001\u3053\u306e\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3057\u307e\u3059\u3002\u6b21\u5143\u6570\u3092\u610f\u8b58\u305b\u305a\u306b\u30b3\u30d4\u30fc\uff06\u30da\u30fc\u30b9\u30c8\u3057\u305f\u30b3\u30fc\u30c9\u3067\u3088\u304f\u8d77\u304d\u308b\u30df\u30b9\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">7-3. \u3010\u539f\u56e03\u3011Erase\u5f8c\u306bUBound\u3092\u547c\u3073\u51fa\u3059<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u52d5\u7684\u914d\u5217\u306b\u5bfe\u3057\u3066<code>Erase<\/code>\u3092\u5b9f\u884c\u3059\u308b\u3068\u3001\u914d\u5217\u306f\u5b8c\u5168\u306b\u672a\u521d\u671f\u5316\u306e\u72b6\u614b\u306b\u623b\u308a\u307e\u3059\u3002\u305d\u306e\u76f4\u5f8c\u306bUBound\u3092\u547c\u3073\u51fa\u3059\u3068\u3001\u539f\u56e01\u3068\u540c\u3058\u30a8\u30e9\u30fc\u306b\u306a\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;\">Erase\u306e\u6319\u52d5\u306e\u9055\u3044\u306b\u6ce8\u610f<\/strong>\n  <\/div>\n  <p style=\"margin:0;font-size:15px;line-height:1.8;color:#333;\">\u9759\u7684\u914d\u5217\uff08<code>Dim Data(4)<\/code>\u306e\u3088\u3046\u306b\u56fa\u5b9a\u30b5\u30a4\u30ba\u3067\u5ba3\u8a00\u3057\u305f\u3082\u306e\uff09\u306b<code>Erase<\/code>\u3092\u5b9f\u884c\u3057\u305f\u5834\u5408\u306f\u3001\u8981\u7d20\u306e\u4e2d\u8eab\u3060\u3051\u304c\u30af\u30ea\u30a2\u3055\u308c\u3001\u914d\u5217\u81ea\u4f53\u306f\u521d\u671f\u5316\u3055\u308c\u305f\u307e\u307e\u306a\u306e\u3067UBound\u306f\u6b63\u5e38\u306b\u52d5\u4f5c\u3057\u307e\u3059\u3002\u4e00\u65b9\u3001\u52d5\u7684\u914d\u5217\uff08<code>Dim Data()<\/code>\uff09\u306e\u5834\u5408\u306fErase\u3067\u914d\u5217\u81ea\u4f53\u304c\u672a\u521d\u671f\u5316\u72b6\u614b\u306b\u623b\u308b\u305f\u3081\u3001UBound\u3092\u547c\u3076\u3068\u30a8\u30e9\u30fc\u306b\u306a\u308a\u307e\u3059\u3002\u3053\u306e\u9055\u3044\u3092\u77e5\u3089\u305a\u306b\u30cf\u30de\u308b\u65b9\u304c\u975e\u5e38\u306b\u591a\u3044\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>UBound\u3092\u547c\u3076\u524d\u306b\u3001ReDim\u3067\u914d\u5217\u304c\u521d\u671f\u5316\u6e08\u307f\u304b\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>\u591a\u6b21\u5143\u914d\u5217\u306f\u6b21\u5143\u6570\uff08\u7b2c2\u5f15\u6570\uff09\u3092\u6bce\u56de\u76ee\u8996\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>\u52d5\u7684\u914d\u5217\u306bErase\u3092\u4f7f\u3063\u305f\u76f4\u5f8c\u306fUBound\u3092\u547c\u3070\u306a\u3044<\/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>\u30a8\u30e9\u30fc\u304c\u4e0d\u5b89\u306a\u5834\u5408\u306fOn Error Resume Next\u3067\u5b89\u5168\u306b\u5224\u5b9a\u95a2\u6570\u3092\u4f5c\u308b<\/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\">Subscript out of range\u306f\u3001VBA\u3092\u89e6\u3063\u3066\u3044\u308c\u3070\u8ab0\u3082\u304c\u4e00\u5ea6\u306f\u898b\u308b\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8\u3067\u3059\u3002\u539f\u56e0\u306e\u30d1\u30bf\u30fc\u30f3\u3055\u3048\u899a\u3048\u3066\u3057\u307e\u3048\u3070\u3001\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u898b\u305f\u77ac\u9593\u306b\u300c\u3042\u3001\u591a\u5206\u3053\u308c\u3060\u306a\u300d\u3068\u5f53\u305f\u308a\u304c\u3064\u304f\u3088\u3046\u306b\u306a\u308a\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=vba-ubound-lbound&#038;blog_slug=vba-ubound-lbound&#038;seg=default\" 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=vba-ubound-lbound&#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;\">BEYOND VBA<\/span>\n  <span class=\"section-title\" style=\"display:block;\">\u3010\u72ec\u81ea\u3011VBA\u3067\u6d88\u8017\u3059\u308b\u524d\u306b\u77e5\u3063\u3066\u304a\u304d\u305f\u3044AI\u81ea\u52d5\u5316\u3068\u3044\u3046\u9078\u629e\u80a2<\/span>\n  <span class=\"section-desc\">\u305d\u3082\u305d\u3082\u914d\u5217\u51e6\u7406\u3092\u81ea\u5206\u3067\u66f8\u304b\u306a\u3044\u3001\u3068\u3044\u3046\u767a\u60f3<\/span>\n<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u3053\u307e\u3067UBound\u30fbLBound\u306e\u4f7f\u3044\u65b9\u3092\u7d30\u304b\u304f\u89e3\u8aac\u3057\u3066\u304d\u307e\u3057\u305f\u304c\u3001\u5b9f\u52d9\u306e\u73fe\u5834\u3067\u306f\u6b63\u76f4\u306a\u3068\u3053\u308d\u300c\u6bce\u56de\u3053\u306e\u30ec\u30d9\u30eb\u306e\u914d\u5217\u51e6\u7406\u3092\u624b\u3067\u66f8\u304f\u306e\u304c\u8ca0\u62c5\u300d\u3068\u3044\u3046\u58f0\u3082\u3088\u304f\u805e\u304d\u307e\u3059\u3002\u7279\u306b\u3001\u975e\u30a8\u30f3\u30b8\u30cb\u30a2\u306e\u7ba1\u7406\u8077\u304c\u672c\u696d\u306e\u5408\u9593\u306bVBA\u3092\u899a\u3048\u3066\u4fdd\u5b88\u3057\u3066\u3044\u304f\u306e\u306f\u3001\u6c7a\u3057\u3066\u697d\u306a\u9053\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f0a\u793e\uff08\u682a\u5f0f\u4f1a\u793eGENAI\uff09\u3067\u306f\u3001<strong>Claude Code<\/strong>\u3068\u3044\u3046AI\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u3092\u4f7f\u3063\u3066\u3001\u3053\u3046\u3057\u305f\u300cExcel\u306e\u96c6\u8a08\u30fb\u30c7\u30fc\u30bf\u6574\u5f62\u30de\u30af\u30ed\u300d\u306e\u591a\u304f\u3092\u3001VBA\u30921\u884c\u3082\u66f8\u304b\u305a\u306b\u81ea\u52d5\u5316\u3057\u3066\u3044\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\u304crelease\u3059\u308bAI\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u3002\u30c1\u30e3\u30c3\u30c8\u3067\u300c\u3053\u306e\u8acb\u6c42\u66f8\u30c7\u30fc\u30bf\u3092\u96c6\u8a08\u3057\u3066\u300d\u3068\u8a71\u3057\u304b\u3051\u308b\u3060\u3051\u3067\u3001\u5fc5\u8981\u306a\u30b3\u30fc\u30c9\uff08VBA\u30fbPython\u554f\u308f\u305a\uff09\u3092\u81ea\u3089\u66f8\u304d\u3001\u5b9f\u884c\u3057\u3001\u7d50\u679c\u3092\u78ba\u8a8d\u3059\u308b\u3068\u3053\u308d\u307e\u3067\u81ea\u5f8b\u7684\u306b\u884c\u3044\u307e\u3059\u3002\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u672a\u7d4c\u9a13\u3067\u3082\u3001\u65e5\u672c\u8a9e\u306e\u6307\u793a\u3060\u3051\u3067\u696d\u52d9\u81ea\u52d5\u5316\u3092\u9032\u3081\u3089\u308c\u308b\u306e\u304c\u7279\u5fb4\u3067\u3059\u3002<\/p>\n<\/div>\n\n\n\n<h3 class=\"wp-block-heading\">8-1. VBA\u3092\u81ea\u5206\u3067\u66f8\u304f\u5834\u5408\u3068AI\u306b\u4efb\u305b\u308b\u5834\u5408\u306e\u9055\u3044<\/h3>\n\n\n\n<table>\n<thead><tr><th>\u9805\u76ee<\/th><th>VBA\u3092\u81ea\u5206\u3067\u66f8\u304f<\/th><th>Claude Code\u306b\u4efb\u305b\u308b<\/th><\/tr><\/thead>\n<tbody>\n<tr><td>\u7fd2\u5f97\u30b3\u30b9\u30c8<\/td><td>UBound\u30fbLBound\u30fbReDim\u7b49\u306e\u6587\u6cd5\u3092\u7406\u89e3\u3059\u308b\u5fc5\u8981\u3042\u308a<\/td><td>\u65e5\u672c\u8a9e\u3067\u4f9d\u983c\u3059\u308b\u3060\u3051\u3001\u6587\u6cd5\u77e5\u8b58\u306f\u4e0d\u8981<\/td><\/tr>\n<tr><td>\u4fdd\u5b88<\/td><td>\u62c5\u5f53\u8005\u304c\u7570\u52d5\u30fb\u9000\u8077\u3059\u308b\u3068\u8ab0\u3082\u76f4\u305b\u306a\u304f\u306a\u308a\u304c\u3061<\/td><td>AI\u306b\u518d\u5ea6\u4f9d\u983c\u3059\u308c\u3070\u90fd\u5ea6\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u53ef\u80fd<\/td><\/tr>\n<tr><td>\u30a8\u30e9\u30fc\u5bfe\u5fdc<\/td><td>Subscript out of range\u7b49\u3092\u81ea\u529b\u3067\u30c7\u30d0\u30c3\u30b0<\/td><td>\u30a8\u30e9\u30fc\u5185\u5bb9\u3092\u4f1d\u3048\u308c\u3070\u81ea\u52d5\u3067\u4fee\u6b63\u6848\u3092\u63d0\u793a<\/td><\/tr>\n<tr><td>\u5fdc\u7528\u7bc4\u56f2<\/td><td>Excel\u5185\u3067\u5b8c\u7d50\u3059\u308b\u51e6\u7406\u304c\u4e2d\u5fc3<\/td><td>\u30e1\u30fc\u30eb\u9001\u4fe1\u30fb\u4ed6\u30b7\u30b9\u30c6\u30e0\u9023\u643a\u307e\u3067\u62e1\u5f35\u3057\u3084\u3059\u3044<\/td><\/tr>\n<\/tbody>\n<\/table>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f0a\u793e\u306e\u5b9f\u904b\u7528\u30c7\u30fc\u30bf\u3067\u898b\u308b\u3068\u3001Claude Max 20x\u30d7\u30e9\u30f3\uff08\u6708\u984d\u7d0430,000\u5186\uff09\u3092\u5951\u7d04\u3057\u3001\u7d4c\u7406\u30fb\u55b6\u696d\u30fb\u5e83\u544a\u30fb\u79d8\u66f8\u696d\u52d9\u306a\u3069\u793e\u5185\u306e\u3042\u3089\u3086\u308b\u696d\u52d9\u306bClaude Code\u3092\u6d3b\u7528\u3057\u3066\u3044\u307e\u3059\u3002\u7279\u306b\u7d4c\u7406\u9818\u57df\u3067\u306f\u3001\u8acb\u6c42\u66f8\u30c1\u30a7\u30c3\u30af\u3084\u7d4c\u8cbb\u4ed5\u8a33\u3068\u3044\u3063\u305f<strong>Excel\u3067\u306e\u96c6\u8a08\u30fb\u7a81\u5408\u4f5c\u696d<\/strong>\u304c\u3001\u670840\u6642\u9593\u7a0b\u5ea6\u304b\u3089\u67085\u6642\u9593\u7a0b\u5ea6\u307e\u3067\u5727\u7e2e\u3067\u304d\u3066\u3044\u308b\u808c\u611f\u3067\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;\">VBA\u3092\u5b66\u3076\u3053\u3068\u81ea\u4f53\u306f\u7121\u99c4\u306b\u306a\u3089\u306a\u3044<\/strong>\n  <\/div>\n  <p style=\"margin:0;font-size:15px;line-height:1.8;color:#333;\">\u3053\u3053\u307e\u3067\u89e3\u8aac\u3057\u3066\u304d\u305fUBound\u30fbLBound\u306e\u8003\u3048\u65b9\uff08\u914d\u5217\u306e\u7bc4\u56f2\u3092\u610f\u8b58\u3059\u308b\u3001\u30eb\u30fc\u30d7\u3092\u5b89\u5168\u306b\u66f8\u304f\uff09\u306f\u3001AI\u306b\u30b3\u30fc\u30c9\u3092\u66f8\u304b\u305b\u308b\u969b\u306e\u6307\u793a\u51fa\u3057\u306b\u3082\u305d\u306e\u307e\u307e\u6d3b\u304d\u307e\u3059\u3002\u300c\u914d\u5217\u306e\u8981\u7d20\u6570\u304c\u305a\u308c\u3066\u3044\u306a\u3044\u304b\u78ba\u8a8d\u3057\u3066\u300d\u3068AI\u306b\u6307\u793a\u3067\u304d\u308b\u306e\u306f\u3001\u3053\u306e\u8a18\u4e8b\u3067\u5b66\u3093\u3060\u77e5\u8b58\u304c\u3042\u3063\u3066\u3053\u305d\u3067\u3059\u3002VBA\u306e\u57fa\u790e\u7406\u89e3\u3068AI\u6d3b\u7528\u306f\u5bfe\u7acb\u3059\u308b\u3082\u306e\u3067\u306f\u306a\u304f\u3001\u4e21\u8f2a\u3060\u3068\u6349\u3048\u308b\u306e\u304c\u304a\u3059\u3059\u3081\u3067\u3059\u3002<\/p>\n<\/div>\n\n\n\n<h3 class=\"wp-block-heading\">8-2. \u3069\u3061\u3089\u3092\u9078\u3076\u3079\u304d\u304b \u306e\u5224\u65ad\u57fa\u6e96<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u300c\u3053\u308c\u304b\u3089\u899a\u3048\u308b\u306a\u3089VBA\u304bAI\u304b\u300d\u3068\u8ff7\u3046\u65b9\u306b\u5411\u3051\u3066\u3001\u30b7\u30f3\u30d7\u30eb\u306a\u5224\u65ad\u57fa\u6e96\u3092\u304a\u4f1d\u3048\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"g-flow-row\" style=\"margin:24px 0;\">\n  <div class=\"g-flow-item\"><strong>\u5358\u767a\u306e\u96c6\u8a08<\/strong><br><span style=\"font-size:12px;\">1\u56de\u304d\u308a\u306e\u51e6\u7406<\/span><\/div>\n  <div class=\"g-flow-arrow\">&#8594;<\/div>\n  <div class=\"g-flow-item\"><strong>AI\u306b\u4f9d\u983c<\/strong><br><span style=\"font-size:12px;\">\u305d\u306e\u5834\u3067\u5b8c\u7d50<\/span><\/div>\n  <div class=\"g-flow-arrow\">&#8594;<\/div>\n  <div class=\"g-flow-item\"><strong>\u5b9a\u578b\u30fb\u6bce\u6708\u306e\u51e6\u7406<\/strong><br><span style=\"font-size:12px;\">\u7e70\u308a\u8fd4\u3057\u767a\u751f<\/span><\/div>\n  <div class=\"g-flow-arrow\">&#8594;<\/div>\n  <div class=\"g-flow-item\"><strong>AI\u306b\u30de\u30af\u30ed\u751f\u6210\u3092<br>\u4f9d\u983c\u3057\u3066\u793e\u5185\u8cc7\u7523\u5316<\/strong><br><span style=\"font-size:12px;\">\u518d\u5229\u7528\u53ef\u80fd\u306a\u5f62\u3067\u4fdd\u5b58<\/span><\/div>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u5358\u767a\u306e\u96c6\u8a08\u3067\u3042\u308c\u3070AI\u306b\u305d\u306e\u5834\u3067\u4f9d\u983c\u3057\u3066\u7d42\u308f\u3089\u305b\u3001\u6bce\u6708\u7e70\u308a\u8fd4\u3059\u5b9a\u578b\u51e6\u7406\u3067\u3042\u308c\u3070\u3001AI\u306b\u751f\u6210\u3055\u305b\u305f\u30de\u30af\u30ed\u3084\u30b9\u30af\u30ea\u30d7\u30c8\u3092\u793e\u5185\u306e\u8cc7\u7523\u3068\u3057\u3066\u6b8b\u3059\u2014\u2014\u3053\u306e\u30cf\u30a4\u30d6\u30ea\u30c3\u30c9\u306a\u4f7f\u3044\u65b9\u304c\u3001\u975e\u30a8\u30f3\u30b8\u30cb\u30a2\u306e\u7ba1\u7406\u8077\u306b\u3068\u3063\u3066\u6700\u3082\u73fe\u5b9f\u7684\u306a\u7740\u5730\u70b9\u3060\u3068\u8003\u3048\u3066\u3044\u307e\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\">\u300cVBA\u3092\u899a\u3048\u308b\u6642\u9593\u304c\u60dc\u3057\u3044\u300d\u3068\u3044\u3046\u65b9\u306b\u306f\u3001\u307e\u305aAI\u306b\u4e38\u3054\u3068\u4efb\u305b\u3066\u307f\u308b\u3053\u3068\u3092\u304a\u3059\u3059\u3081\u3057\u307e\u3059\u3002\u5b9f\u969b\u306b\u52d5\u304f\u3082\u306e\u3092\u898b\u3066\u304b\u3089\u3001\u5fc5\u8981\u306a\u90e8\u5206\u3060\u3051\u81ea\u5206\u3067\u3082\u7406\u89e3\u3092\u6df1\u3081\u3066\u3044\u304f\u65b9\u304c\u3001\u632b\u6298\u3057\u306b\u304f\u3044\u306f\u305a\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=vba-ubound-lbound&#038;blog_slug=vba-ubound-lbound&#038;seg=default\" 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=vba-ubound-lbound&#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;\">CONCLUSION<\/span>\n  <span class=\"section-title\" style=\"display:block;\">\u307e\u3068\u3081<\/span>\n  <span class=\"section-desc\">UBound\u30fbLBound\u3092\u6b63\u3057\u304f\u4f7f\u3044\u3053\u306a\u3059\u305f\u3081\u306e\u8981\u70b9\u6574\u7406<\/span>\n<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001VBA\u914d\u5217\u306eUBound\u30fbLBound\u95a2\u6570\u306b\u3064\u3044\u3066\u3001\u57fa\u672c\u69cb\u6587\u304b\u3089\u591a\u6b21\u5143\u914d\u5217\u3001\u8981\u7d20\u6570\u306e\u6b63\u3057\u3044\u8a08\u7b97\u65b9\u6cd5\u3001For\u6587\u30fbFor Each\u3067\u306e\u5217\u6319\u3001\u52d5\u7684\u914d\u5217\u3068\u306e\u7d44\u307f\u5408\u308f\u305b\u3001\u3088\u304f\u3042\u308b\u30a8\u30e9\u30fc\u5bfe\u51e6\u3001\u305d\u3057\u3066AI\u306b\u3088\u308b\u81ea\u52d5\u5316\u3068\u3044\u3046\u9078\u629e\u80a2\u307e\u3067\u3092\u89e3\u8aac\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>UBound\u306f\u914d\u5217\u306e\u4e0a\u9650\u3001LBound\u306f\u914d\u5217\u306e\u4e0b\u9650\u3092\u8fd4\u3059\u95a2\u6570<\/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>\u8981\u7d20\u6570\u306f\u300cUBound - LBound + 1\u300d\u3067\u8a08\u7b97\u3059\u308b\uff08UBound\u3060\u3051\u3067\u306f\u4e0d\u6b63\u78ba\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>\u591a\u6b21\u5143\u914d\u5217\u3067\u306f\u7b2c2\u5f15\u6570\uff08\u6b21\u5143\uff09\u306e\u6307\u5b9a\u3092\u5fc5\u305a\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>\u30eb\u30fc\u30d7\u306f\u300cFor i = LBound(Data) To UBound(Data)\u300d\u3068\u66f8\u3051\u3070\u5b89\u5168<\/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>\u52d5\u7684\u914d\u5217(ReDim)\u306f\u3001\u4e8b\u524d\u306b\u4ef6\u6570\u304c\u5206\u304b\u3089\u306a\u3044\u30c7\u30fc\u30bf\u51e6\u7406\u3067\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>\u300cSubscript out of range\u300d\u306e\u591a\u304f\u306f\u672a\u521d\u671f\u5316\u914d\u5217\u3078\u306e\u30a2\u30af\u30bb\u30b9\u304c\u539f\u56e0<\/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>VBA\u306e\u914d\u5217\u51e6\u7406\u306f\u3001AI\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u306b\u4efb\u305b\u3066\u81ea\u52d5\u5316\u3059\u308b\u9078\u629e\u80a2\u3082\u3042\u308b<\/span><\/div>\n\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">UBound\u30fbLBound\u306f\u3001\u4e00\u898b\u5730\u5473\u306a\u95a2\u6570\u3067\u3059\u304c\u3001\u914d\u5217\u3092\u5b89\u5168\u306b\u6271\u3046\u305f\u3081\u306e\u571f\u53f0\u306b\u306a\u308b\u77e5\u8b58\u3067\u3059\u3002\u4eca\u56de\u306e\u30dd\u30a4\u30f3\u30c8\u3092\u62bc\u3055\u3048\u3066\u304a\u3051\u3070\u3001\u8981\u7d20\u6570\u306e\u30ba\u30ec\u3084\u5b9f\u884c\u6642\u30a8\u30e9\u30fc\u306b\u60a9\u307e\u3055\u308c\u308b\u3053\u3068\u306f\u5927\u304d\u304f\u6e1b\u308b\u306f\u305a\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e00\u65b9\u3067\u3001\u300c\u305d\u3082\u305d\u3082\u914d\u5217\u51e6\u7406\u3092\u6bce\u56de\u81ea\u5206\u3067\u66f8\u304d\u305f\u304f\u306a\u3044\u300d\u3068\u3044\u3046\u65b9\u306b\u306f\u3001AI\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u306b\u4efb\u305b\u308b\u3068\u3044\u3046\u9078\u629e\u80a2\u3082\u73fe\u5b9f\u7684\u306b\u306a\u3063\u3066\u304d\u3066\u3044\u307e\u3059\u3002VBA\u306e\u57fa\u790e\u77e5\u8b58\u3092\u571f\u53f0\u306b\u3057\u3064\u3064\u3001\u7e70\u308a\u8fd4\u3057\u4f5c\u696d\u306fAI\u306b\u5bc4\u305b\u3066\u3044\u304f\u2014\u2014\u305d\u3093\u306a\u50cd\u304d\u65b9\u306e\u53c2\u8003\u306b\u3001\u3053\u306e\u8a18\u4e8b\u304c\u304a\u5f79\u306b\u7acb\u3066\u3070\u5e78\u3044\u3067\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\u300cAI\u9b3c\u7ba1\u7406\u300d\u3068\u3044\u3046\u30b5\u30fc\u30d3\u30b9\u3067\u3001Excel\u30de\u30af\u30ed\u3084VBA\u3067\u6d88\u8017\u3057\u3066\u3044\u308b\u696d\u52d9\u3092Claude Code\u3067\u81ea\u52d5\u5316\u3059\u308b\u8a2d\u8a08\u304b\u3089\u4f34\u8d70\u307e\u3067\u652f\u63f4\u3057\u3066\u3044\u307e\u3059\u3002\u300c\u3053\u306eExcel\u96c6\u8a08\u3001AI\u306b\u4efb\u305b\u305f\u3089\u3069\u3046\u306a\u308b\u3093\u3060\u308d\u3046\u300d\u3068\u601d\u3063\u305f\u3089\u3001\u304a\u6c17\u8efd\u306b\u3054\u76f8\u8ac7\u304f\u3060\u3055\u3044\u3002<\/div>\n<\/div>\n\n\n\n<h3 class=\"wp-block-heading\">Excel\u30de\u30af\u30ed\u3084VBA\u306e\u624b\u4f5c\u696d\u3092\u3001AI\u9b3c\u7ba1\u7406\u304c\u4e00\u7dd2\u306b\u81ea\u52d5\u5316\u3057\u307e\u3059<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u6bce\u6708\u306e\u96c6\u8a08\u30fb\u8acb\u6c42\u66f8\u30c1\u30a7\u30c3\u30af\u30fb\u9867\u5ba2\u30ea\u30b9\u30c8\u6574\u7406\u2014\u2014UBound\u30fbLBound\u3092\u99c6\u4f7f\u3057\u305fVBA\u30b3\u30fc\u30c9\u3067\u6d88\u8017\u3059\u308b\u524d\u306b\u3001AI\u306b\u4efb\u305b\u3089\u308c\u308b\u7bc4\u56f2\u3092\u4e00\u7dd2\u306b\u898b\u6975\u3081\u307e\u305b\u3093\u304b\u3002<br>\u5f0a\u793e\u306e\u5b9f\u904b\u7528\u30ce\u30a6\u30cf\u30a6\u3092\u3082\u3068\u306b\u3001\u500b\u5225\u306b\u81ea\u52d5\u5316\u306e\u3054\u76f8\u8ac7\u3092\u627f\u308a\u307e\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\u30921\u304b\u3089\u899a\u3048\u308b\u3088\u308a\u65e9\u304f\u3001\u4eca\u306e\u696d\u52d9\u3092\u81ea\u52d5\u5316\u3067\u304d\u308b\u30b1\u30fc\u30b9\u306f\u5c11\u306a\u304f\u3042\u308a\u307e\u305b\u3093\u3002\u307e\u305a\u306f\u7121\u6599\u76f8\u8ac7\u3067\u3001\u3042\u306a\u305f\u306e\u696d\u52d9\u306e\u3069\u3053\u306bAI\u304c\u4f7f\u3048\u305d\u3046\u304b\u4e00\u7dd2\u306b\u6d17\u3044\u51fa\u3057\u307e\u3057\u3087\u3046\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=vba-ubound-lbound&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\u306e50%\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=vba-ubound-lbound&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. UBound\u3068LBound\u306f\u3001\u914d\u5217\u306e\u8981\u7d20\u6570\u305d\u306e\u3082\u306e\u3092\u8fd4\u3057\u3066\u304f\u308c\u307e\u3059\u304b\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">A. \u3044\u3044\u3048\u3001\u8fd4\u3057\u307e\u305b\u3093\u3002UBound\u306f\u4e0a\u9650\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3001LBound\u306f\u4e0b\u9650\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3092\u8fd4\u3059\u3060\u3051\u3067\u3059\u3002\u8981\u7d20\u6570\u3092\u77e5\u308a\u305f\u3044\u5834\u5408\u306f\u300cUBound - LBound + 1\u300d\u3068\u3044\u3046\u8a08\u7b97\u304c\u5fc5\u8981\u3067\u3059\u3002\u4e0b\u9650\u304c0\u304b1\u304b\u306b\u3088\u3063\u3066\u30ba\u30ec\u304c\u751f\u3058\u308b\u305f\u3081\u3001\u3053\u306e\u8a08\u7b97\u5f0f\u3092\u5fc5\u305a\u4f7f\u3046\u3088\u3046\u306b\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Q. \u591a\u6b21\u5143\u914d\u5217\u3067UBound\u306e\u7b2c2\u5f15\u6570\u3092\u7701\u7565\u3059\u308b\u3068\u3069\u3046\u306a\u308a\u307e\u3059\u304b\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">A. \u7b2c2\u5f15\u6570\u3092\u7701\u7565\u3059\u308b\u3068\u3001\u81ea\u52d5\u7684\u306b1\u6b21\u5143\u76ee\uff08\u591a\u304f\u306e\u5834\u5408\u306f\u884c\u65b9\u5411\uff09\u306e\u4e0a\u9650\u304c\u8fd4\u3055\u308c\u307e\u3059\u30022\u6b21\u5143\u76ee\u30fb3\u6b21\u5143\u76ee\u306e\u5024\u3092\u53d6\u5f97\u3057\u305f\u3044\u5834\u5408\u306f\u3001\u5fc5\u305a\u300cUBound(Data, 2)\u300d\u306e\u3088\u3046\u306b\u660e\u793a\u7684\u306b\u6b21\u5143\u756a\u53f7\u3092\u6307\u5b9a\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Q. \u672a\u521d\u671f\u5316\u306e\u914d\u5217\u306bUBound\u3092\u4f7f\u3046\u3068\u3069\u3046\u306a\u308a\u307e\u3059\u304b\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">A. \u300c\u5b9f\u884c\u6642\u30a8\u30e9\u30fc9: Subscript out of range\u300d\u304c\u767a\u751f\u3057\u307e\u3059\u3002\u52d5\u7684\u914d\u5217\uff08Dim Data() As String \u306e\u3088\u3046\u306b\u5ba3\u8a00\u3057\u305f\u3082\u306e\uff09\u306f\u3001ReDim\u3067\u30b5\u30a4\u30ba\u3092\u78ba\u5b9a\u3055\u305b\u308b\u307e\u3067UBound\u3092\u547c\u3073\u51fa\u305b\u307e\u305b\u3093\u3002\u547c\u3073\u51fa\u3059\u524d\u306b\u914d\u5217\u304c\u521d\u671f\u5316\u6e08\u307f\u304b\u3092\u78ba\u8a8d\u3059\u308b\u51e6\u7406\u3092\u631f\u3080\u306e\u304c\u5b89\u5168\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Q. ReDim Preserve\u3068ReDim\u306e\u9055\u3044\u306f\u4f55\u3067\u3059\u304b\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">A. \u901a\u5e38\u306eReDim\u306f\u914d\u5217\u3092\u518d\u5ba3\u8a00\u3059\u308b\u969b\u306b\u65e2\u5b58\u30c7\u30fc\u30bf\u3092\u6d88\u53bb\u3057\u307e\u3059\u304c\u3001ReDim Preserve\u3092\u4f7f\u3046\u3068\u65e2\u5b58\u30c7\u30fc\u30bf\u3092\u4fdd\u6301\u3057\u305f\u307e\u307e\u914d\u5217\u30b5\u30a4\u30ba\u3092\u5909\u66f4\u3067\u304d\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u591a\u6b21\u5143\u914d\u5217\u3067ReDim Preserve\u3092\u4f7f\u3046\u5834\u5408\u3001\u6700\u5f8c\u306e\u6b21\u5143\u3057\u304b\u30b5\u30a4\u30ba\u5909\u66f4\u3067\u304d\u306a\u3044\u3068\u3044\u3046\u5236\u7d04\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Q. For\u6587\u3068For Each\u6587\u3001\u914d\u5217\u51e6\u7406\u3067\u306f\u3069\u3061\u3089\u3092\u4f7f\u3046\u3079\u304d\u3067\u3059\u304b\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">A. \u8981\u7d20\u306e\u4f4d\u7f6e\uff08\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\uff09\u3092\u4f7f\u3063\u305f\u51e6\u7406\uff08\u96a3\u63a5\u8981\u7d20\u3068\u306e\u6bd4\u8f03\u3084\u7279\u5b9a\u884c\u306e\u66f8\u304d\u63db\u3048\u306a\u3069\uff09\u304c\u5fc5\u8981\u306a\u5834\u5408\u306fFor\u6587\u3001\u5358\u7d14\u306b\u5168\u8981\u7d20\u3092\u9806\u756a\u306b\u51e6\u7406\u3059\u308b\u3060\u3051\u306a\u3089For Each\u6587\u304c\u9069\u3057\u3066\u3044\u307e\u3059\u3002For Each\u306f\u30b3\u30fc\u30c9\u304c\u30b7\u30f3\u30d7\u30eb\u306b\u306a\u308b\u4e00\u65b9\u3001\u4f4d\u7f6e\u60c5\u5831\u3092\u53d6\u5f97\u3067\u304d\u306a\u3044\u70b9\u306b\u6ce8\u610f\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Q. Excel\u306e\u30bb\u30eb\u7bc4\u56f2\u3092\u914d\u5217\u306b\u4ee3\u5165\u3059\u308b\u3068\u3001\u4e0b\u9650\u306f0\u30681\u306e\u3069\u3061\u3089\u306b\u306a\u308a\u307e\u3059\u304b\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">A. Range(\"A1:D10\").Value\u306e\u3088\u3046\u306b\u30bb\u30eb\u7bc4\u56f2\u3092\u914d\u5217\u306b\u4ee3\u5165\u3057\u305f\u5834\u5408\u3001\u4e0b\u9650\u306f1\u306b\u306a\u308a\u307e\u3059\u3002\u901a\u5e38\u306eDim\u5ba3\u8a00\u306b\u3088\u308b\u914d\u5217\uff08\u4e0b\u96500\u304c\u30c7\u30d5\u30a9\u30eb\u30c8\uff09\u3068\u6319\u52d5\u304c\u7570\u306a\u308b\u305f\u3081\u3001\u3053\u306e\u7a2e\u306e\u914d\u5217\u3092\u6271\u3046\u969b\u306f\u5fc5\u305aLBound\u3067\u4e0b\u9650\u3092\u78ba\u8a8d\u3057\u3066\u304b\u3089\u51e6\u7406\u3059\u308b\u3053\u3068\u3092\u304a\u3059\u3059\u3081\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Q. VBA\u306e\u914d\u5217\u51e6\u7406\u3092AI\u306b\u4efb\u305b\u308b\u3053\u3068\u306f\u5b9f\u969b\u306b\u53ef\u80fd\u3067\u3059\u304b\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">A. \u53ef\u80fd\u3067\u3059\u3002Claude Code\u306e\u3088\u3046\u306aAI\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u306b\u300c\u3053\u306eExcel\u30c7\u30fc\u30bf\u3092\u96c6\u8a08\u3057\u3066\u300d\u3068\u65e5\u672c\u8a9e\u3067\u4f9d\u983c\u3059\u308b\u3060\u3051\u3067\u3001\u5fc5\u8981\u306a\u30b3\u30fc\u30c9\u3092\u81ea\u52d5\u751f\u6210\u30fb\u5b9f\u884c\u3057\u3066\u304f\u308c\u307e\u3059\u3002\u5f0a\u793e\u3067\u3082\u7d4c\u7406\u30fb\u55b6\u696d\u9818\u57df\u306eExcel\u96c6\u8a08\u4f5c\u696d\u306e\u591a\u304f\u3092\u3053\u306e\u65b9\u6cd5\u3067\u81ea\u52d5\u5316\u3057\u3066\u304a\u308a\u3001\u670840\u6642\u9593\u304b\u304b\u3063\u3066\u3044\u305f\u4f5c\u696d\u3092\u67085\u6642\u9593\u7a0b\u5ea6\u307e\u3067\u5727\u7e2e\u3067\u304d\u3066\u3044\u308b\u5b9f\u611f\u304c\u3042\u308a\u307e\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\": \"UBound\u3068LBound\u306f\u3001\u914d\u5217\u306e\u8981\u7d20\u6570\u305d\u306e\u3082\u306e\u3092\u8fd4\u3057\u3066\u304f\u308c\u307e\u3059\u304b\uff1f\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"\u3044\u3044\u3048\u3001\u8fd4\u3057\u307e\u305b\u3093\u3002UBound\u306f\u4e0a\u9650\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3001LBound\u306f\u4e0b\u9650\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3092\u8fd4\u3059\u3060\u3051\u3067\u3059\u3002\u8981\u7d20\u6570\u3092\u77e5\u308a\u305f\u3044\u5834\u5408\u306f\u300cUBound - LBound + 1\u300d\u3068\u3044\u3046\u8a08\u7b97\u304c\u5fc5\u8981\u3067\u3059\u3002\u4e0b\u9650\u304c0\u304b1\u304b\u306b\u3088\u3063\u3066\u30ba\u30ec\u304c\u751f\u3058\u308b\u305f\u3081\u3001\u3053\u306e\u8a08\u7b97\u5f0f\u3092\u5fc5\u305a\u4f7f\u3046\u3088\u3046\u306b\u3057\u3066\u304f\u3060\u3055\u3044\u3002\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"\u591a\u6b21\u5143\u914d\u5217\u3067UBound\u306e\u7b2c2\u5f15\u6570\u3092\u7701\u7565\u3059\u308b\u3068\u3069\u3046\u306a\u308a\u307e\u3059\u304b\uff1f\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"\u7b2c2\u5f15\u6570\u3092\u7701\u7565\u3059\u308b\u3068\u3001\u81ea\u52d5\u7684\u306b1\u6b21\u5143\u76ee\uff08\u591a\u304f\u306e\u5834\u5408\u306f\u884c\u65b9\u5411\uff09\u306e\u4e0a\u9650\u304c\u8fd4\u3055\u308c\u307e\u3059\u30022\u6b21\u5143\u76ee\u30fb3\u6b21\u5143\u76ee\u306e\u5024\u3092\u53d6\u5f97\u3057\u305f\u3044\u5834\u5408\u306f\u3001\u5fc5\u305a\u300cUBound(Data, 2)\u300d\u306e\u3088\u3046\u306b\u660e\u793a\u7684\u306b\u6b21\u5143\u756a\u53f7\u3092\u6307\u5b9a\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"\u672a\u521d\u671f\u5316\u306e\u914d\u5217\u306bUBound\u3092\u4f7f\u3046\u3068\u3069\u3046\u306a\u308a\u307e\u3059\u304b\uff1f\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"\u300c\u5b9f\u884c\u6642\u30a8\u30e9\u30fc9: Subscript out of range\u300d\u304c\u767a\u751f\u3057\u307e\u3059\u3002\u52d5\u7684\u914d\u5217\uff08Dim Data() As String \u306e\u3088\u3046\u306b\u5ba3\u8a00\u3057\u305f\u3082\u306e\uff09\u306f\u3001ReDim\u3067\u30b5\u30a4\u30ba\u3092\u78ba\u5b9a\u3055\u305b\u308b\u307e\u3067UBound\u3092\u547c\u3073\u51fa\u305b\u307e\u305b\u3093\u3002\u547c\u3073\u51fa\u3059\u524d\u306b\u914d\u5217\u304c\u521d\u671f\u5316\u6e08\u307f\u304b\u3092\u78ba\u8a8d\u3059\u308b\u51e6\u7406\u3092\u631f\u3080\u306e\u304c\u5b89\u5168\u3067\u3059\u3002\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"ReDim Preserve\u3068ReDim\u306e\u9055\u3044\u306f\u4f55\u3067\u3059\u304b\uff1f\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"\u901a\u5e38\u306eReDim\u306f\u914d\u5217\u3092\u518d\u5ba3\u8a00\u3059\u308b\u969b\u306b\u65e2\u5b58\u30c7\u30fc\u30bf\u3092\u6d88\u53bb\u3057\u307e\u3059\u304c\u3001ReDim Preserve\u3092\u4f7f\u3046\u3068\u65e2\u5b58\u30c7\u30fc\u30bf\u3092\u4fdd\u6301\u3057\u305f\u307e\u307e\u914d\u5217\u30b5\u30a4\u30ba\u3092\u5909\u66f4\u3067\u304d\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u591a\u6b21\u5143\u914d\u5217\u3067ReDim Preserve\u3092\u4f7f\u3046\u5834\u5408\u3001\u6700\u5f8c\u306e\u6b21\u5143\u3057\u304b\u30b5\u30a4\u30ba\u5909\u66f4\u3067\u304d\u306a\u3044\u3068\u3044\u3046\u5236\u7d04\u304c\u3042\u308a\u307e\u3059\u3002\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"For\u6587\u3068For Each\u6587\u3001\u914d\u5217\u51e6\u7406\u3067\u306f\u3069\u3061\u3089\u3092\u4f7f\u3046\u3079\u304d\u3067\u3059\u304b\uff1f\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"\u8981\u7d20\u306e\u4f4d\u7f6e\uff08\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\uff09\u3092\u4f7f\u3063\u305f\u51e6\u7406\uff08\u96a3\u63a5\u8981\u7d20\u3068\u306e\u6bd4\u8f03\u3084\u7279\u5b9a\u884c\u306e\u66f8\u304d\u63db\u3048\u306a\u3069\uff09\u304c\u5fc5\u8981\u306a\u5834\u5408\u306fFor\u6587\u3001\u5358\u7d14\u306b\u5168\u8981\u7d20\u3092\u9806\u756a\u306b\u51e6\u7406\u3059\u308b\u3060\u3051\u306a\u3089For Each\u6587\u304c\u9069\u3057\u3066\u3044\u307e\u3059\u3002For Each\u306f\u30b3\u30fc\u30c9\u304c\u30b7\u30f3\u30d7\u30eb\u306b\u306a\u308b\u4e00\u65b9\u3001\u4f4d\u7f6e\u60c5\u5831\u3092\u53d6\u5f97\u3067\u304d\u306a\u3044\u70b9\u306b\u6ce8\u610f\u3057\u3066\u304f\u3060\u3055\u3044\u3002\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Excel\u306e\u30bb\u30eb\u7bc4\u56f2\u3092\u914d\u5217\u306b\u4ee3\u5165\u3059\u308b\u3068\u3001\u4e0b\u9650\u306f0\u30681\u306e\u3069\u3061\u3089\u306b\u306a\u308a\u307e\u3059\u304b\uff1f\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Range(\\\"A1:D10\\\").Value\u306e\u3088\u3046\u306b\u30bb\u30eb\u7bc4\u56f2\u3092\u914d\u5217\u306b\u4ee3\u5165\u3057\u305f\u5834\u5408\u3001\u4e0b\u9650\u306f1\u306b\u306a\u308a\u307e\u3059\u3002\u901a\u5e38\u306eDim\u5ba3\u8a00\u306b\u3088\u308b\u914d\u5217\uff08\u4e0b\u96500\u304c\u30c7\u30d5\u30a9\u30eb\u30c8\uff09\u3068\u6319\u52d5\u304c\u7570\u306a\u308b\u305f\u3081\u3001\u3053\u306e\u7a2e\u306e\u914d\u5217\u3092\u6271\u3046\u969b\u306f\u5fc5\u305aLBound\u3067\u4e0b\u9650\u3092\u78ba\u8a8d\u3057\u3066\u304b\u3089\u51e6\u7406\u3059\u308b\u3053\u3068\u3092\u304a\u3059\u3059\u3081\u3057\u307e\u3059\u3002\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"VBA\u306e\u914d\u5217\u51e6\u7406\u3092AI\u306b\u4efb\u305b\u308b\u3053\u3068\u306f\u5b9f\u969b\u306b\u53ef\u80fd\u3067\u3059\u304b\uff1f\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"\u53ef\u80fd\u3067\u3059\u3002Claude Code\u306e\u3088\u3046\u306aAI\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u306b\u300c\u3053\u306eExcel\u30c7\u30fc\u30bf\u3092\u96c6\u8a08\u3057\u3066\u300d\u3068\u65e5\u672c\u8a9e\u3067\u4f9d\u983c\u3059\u308b\u3060\u3051\u3067\u3001\u5fc5\u8981\u306a\u30b3\u30fc\u30c9\u3092\u81ea\u52d5\u751f\u6210\u30fb\u5b9f\u884c\u3057\u3066\u304f\u308c\u307e\u3059\u3002\u5f0a\u793e\u3067\u3082\u7d4c\u7406\u30fb\u55b6\u696d\u9818\u57df\u306eExcel\u96c6\u8a08\u4f5c\u696d\u306e\u591a\u304f\u3092\u3053\u306e\u65b9\u6cd5\u3067\u81ea\u52d5\u5316\u3057\u3066\u304a\u308a\u3001\u670840\u6642\u9593\u304b\u304b\u3063\u3066\u3044\u305f\u4f5c\u696d\u3092\u67085\u6642\u9593\u7a0b\u5ea6\u307e\u3067\u5727\u7e2e\u3067\u304d\u3066\u3044\u308b\u5b9f\u611f\u304c\u3042\u308a\u307e\u3059\u3002\"\n      }\n    }\n  ]\n}\n<\/script>\n\n\n\n<!-- RELATED_ARTICLES_START --><div class=\"related-articles related-v2\"><h3>\u95a2\u9023\u8a18\u4e8b \u2014 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Code\uff0fCodex\u3067\u55b6\u696d\u30fb\u4e8b\u52d9\u30fb\u5b9a\u578b\u696d\u52d9\u3092\u81ea\u52d5\u5316\u3059\u308b\u65b9\u6cd5<\/span><\/a><a href=\"https:\/\/genai-ai.co.jp\/ai-kanri\/blog\/cc-vba-array-init\/\" class=\"rel-card rel-sibling\"><span class=\"rel-cat\">\u540c\u30c6\u30fc\u30de<\/span><span class=\"rel-title\">\u30102026\u5e748\u6708\u6700\u65b0\u3011VBA\u914d\u5217\u306e\u521d\u671f\u5316\u5b8c\u5168\u30ac\u30a4\u30c9\uff5cReDim\u30fbPreserve\u30fbArray\u30fbErase\u3092\u696d\u52d9\u3067\u5fb9\u5e95\u89e3\u8aac<\/span><\/a><a href=\"https:\/\/genai-ai.co.jp\/ai-kanri\/blog\/vba-listbox-guide\/\" class=\"rel-card rel-sibling\"><span class=\"rel-cat\">\u540c\u30c6\u30fc\u30de<\/span><span class=\"rel-title\">\u30102026\u5e748\u6708\u6700\u65b0\u3011VBA \u30ea\u30b9\u30c8\u30dc\u30c3\u30af\u30b9\u306e\u4f7f\u3044\u65b9\u5b8c\u5168\u30ac\u30a4\u30c9\uff5c\u521d\u671f\u5316\u30fb\u5024\u53d6\u5f97\u30fb\u8907\u6570\u9078\u629e\u30fb\u30a8\u30e9\u30fc\u5bfe\u7b56\u307e\u3067<\/span><\/a><a href=\"https:\/\/genai-ai.co.jp\/ai-kanri\/blog\/cc-vba-copy-guide\/\" class=\"rel-card rel-sibling\"><span class=\"rel-cat\">\u540c\u30c6\u30fc\u30de<\/span><span class=\"rel-title\">\u30102026\u5e748\u6708\u6700\u65b0\u3011Excel\u306eVBA\u3067\u30bb\u30eb\u30fb\u30b7\u30fc\u30c8\u30fb\u30d5\u30a1\u30a4\u30eb\u3092\u30b3\u30d4\u30fc\u3059\u308b\u65b9\u6cd5\uff5c\u5024\u306e\u307f\u30fb\u66f8\u5f0f\u306e\u307f\u306e\u8cbc\u308a\u4ed8\u3051\u3068Claude Code\u3067\u306e\u81ea\u52d5\u5316<\/span><\/a><a href=\"https:\/\/genai-ai.co.jp\/ai-kanri\/blog\/cc-vba-builtin-functions\/\" class=\"rel-card rel-sibling\"><span class=\"rel-cat\">\u540c\u30c6\u30fc\u30de<\/span><span 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class=\"rel-title\">\u30102026\u5e748\u6708\u6700\u65b0\u3011SQL\u306e\u6587\u5b57\u5217\u64cd\u4f5c(SUBSTRING\/LEFT\/RIGHT)\u5b8c\u5168\u30ac\u30a4\u30c9\uff5c\u9867\u5ba2\u30c7\u30fc\u30bf\u52a0\u5de5\u306e\u57fa\u672c\u3068\u975e\u30a8\u30f3\u30b8\u30cb\u30a2\u304cAI\u306b\u4efb\u305b\u308b\u5883\u754c\u7dda<\/span><\/a><a href=\"https:\/\/genai-ai.co.jp\/ai-kanri\/blog\/cc-vs-genspark-09\/\" class=\"rel-card rel-winner\"><span class=\"rel-cat\">\u4eba\u6c17\u8a18\u4e8b<\/span><span class=\"rel-title\">\u30102026\u5e748\u6708\u6700\u65b0\u3011Claude Code vs Genspark \u5fb9\u5e95\u6bd4\u8f03\uff5c6\u3064\u306e\u8ef8\u3067\u6b63\u76f4\u306b\u52dd\u6557\u3092\u3064\u3051\u305f\u7d50\u679c<\/span><\/a><a href=\"https:\/\/genai-ai.co.jp\/ai-kanri\/blog\/hub-claude-nyumon\/\" class=\"rel-card rel-bridge\"><span class=\"rel-cat\">\u6df1\u5800\u308a<\/span><span class=\"rel-title\">\u30102026\u5e748\u6708\u6700\u65b0\u3011Claude\u5165\u9580\u306e\u5b8c\u5168\u30ac\u30a4\u30c9\uff5c\u59cb\u3081\u65b9\u30fb\u521d\u671f\u8a2d\u5b9a\u30fb\u6700\u521d\u306e\u696d\u52d9\u6d3b\u7528\u307e\u3067<\/span><\/a><\/div><\/div><!-- RELATED_ARTICLES_END -->","protected":false},"excerpt":{"rendered":"<p>VBA\u306eUBound\u30fbLBound\u95a2\u6570\u306e\u4f7f\u3044\u65b9\u30921\u6b21\u5143\u30fb\u591a\u6b21\u5143\u914d\u5217\u306e\u5b9f\u4f8b\u3064\u304d\u3067\u89e3\u8aac\u3002\u8981\u7d20\u6570\u306e\u6b63\u3057\u3044\u53d6\u5f97\u65b9\u6cd5\u3001For\u6587\u3067\u306e\u5217\u6319\u3001\u52d5\u7684\u914d\u5217\u3068\u306e\u7d44\u307f\u5408\u308f\u305b\u3001\u3088\u304f\u3042\u308b\u30a8\u30e9\u30fc\u5bfe\u51e6\u3001AI\u3067\u81ea\u52d5\u5316\u3059\u308b\u9078\u629e\u80a2\u307e\u3067\u7db2\u7f85\u3057\u307e\u3059\u3002<\/p>\n","protected":false},"author":1,"featured_media":26296,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"sitemap_hide":"","_veu_custom_css":"","vkexunit_cta_each_option":"","footnotes":"","rank_math_description":"VBA\u306eUBound\u30fbLBound\u95a2\u6570\u306e\u4f7f\u3044\u65b9\u30921\u6b21\u5143\u30fb\u591a\u6b21\u5143\u914d\u5217\u306e\u5b9f\u4f8b\u3064\u304d\u3067\u89e3\u8aac\u3002\u8981\u7d20\u6570\u306e\u6b63\u3057\u3044\u53d6\u5f97\u65b9\u6cd5\u3001For\u6587\u3067\u306e\u5217\u6319\u3001\u52d5\u7684\u914d\u5217\u3068\u306e\u7d44\u307f\u5408\u308f\u305b\u3001\u3088\u304f\u3042\u308b\u30a8\u30e9\u30fc\u5bfe\u51e6\u3001AI\u3067\u81ea\u52d5\u5316\u3059\u308b\u9078\u629e\u80a2\u307e\u3067\u7db2\u7f85\u3057\u307e\u3059\u3002","rank_math_focus_keyword":"VBA 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LBound","rank_math_title":"\u30102026\u5e748\u6708\u6700\u65b0\u3011VBA\u914d\u5217\u306eUBound\u30fbLBound\u5b8c\u5168\u30ac\u30a4\u30c9\uff5c\u8981\u7d20\u6570\u53d6\u5f97\u30fb\u5217\u6319\u30fb\u30a8\u30e9\u30fc\u5bfe\u51e6\u307e\u3067","pending_rewrite_html":"","pending_rewrite_id":"","pending_rewrite_kw":"","pending_rewrite_at":"","pending_rewrite_source":"","pending_rewrite_brief":"","pending_rewrite_evidence":"","approved_rewrite_html":"","approved_rewrite_id":"","approved_rewrite_kw":"","approved_rewrite_at":"","approved_rewrite_by":"","approved_rewrite_brief":"","approved_rewrite_evidence":"","rewrite_tracker_baseline":"","rewrite_tracker_7day":"","rewrite_tracker_14day":"","rewrite_tracker_30day":"","rewrite_tracker_notified":""},"categories":[3,76,80],"tags":[],"class_list":["post-26297","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ai-automation","category-76","category-80"],"_links":{"self":[{"href":"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-json\/wp\/v2\/posts\/26297","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-json\/wp\/v2\/comments?post=26297"}],"version-history":[{"count":6,"href":"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-json\/wp\/v2\/posts\/26297\/revisions"}],"predecessor-version":[{"id":40170,"href":"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-json\/wp\/v2\/posts\/26297\/revisions\/40170"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-json\/wp\/v2\/media\/26296"}],"wp:attachment":[{"href":"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-json\/wp\/v2\/media?parent=26297"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-json\/wp\/v2\/categories?post=26297"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-json\/wp\/v2\/tags?post=26297"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}