{"id":193,"date":"2025-05-25T18:09:16","date_gmt":"2025-05-25T09:09:16","guid":{"rendered":"https:\/\/cg-method.com\/google\/?p=193"},"modified":"2026-10-25T16:50:50","modified_gmt":"2026-10-25T07:50:50","slug":"google-sheets-remove-duplicates","status":"publish","type":"post","link":"https:\/\/cg-method.com\/google\/google-sheets-remove-duplicates\/","title":{"rendered":"Google\u30b9\u30d7\u30ec\u30c3\u30c9\u30b7\u30fc\u30c8\u2502\u91cd\u8907\u30c7\u30fc\u30bf\u3092\u4e00\u767a\u524a\u9664\u3059\u308b\u65b9\u6cd5"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">A\u5217\u306e\u30ad\u30fc\u304c\u540c\u3058\u884c\u304b\u3089\u3001\u6700\u521d\u307e\u305f\u306f\u6700\u5f8c\u306e1\u884c\u3092\u6b8b\u3057\u3066\u91cd\u8907\u3092\u524a\u9664\u3059\u308bGAS\u30b3\u30fc\u30c9\u3092\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">GAS\u306fGoogle\u30b5\u30fc\u30d3\u30b9\u3092\u64cd\u4f5c\u3059\u308b\u30b9\u30af\u30ea\u30d7\u30c8\u3067\u3001\u30ad\u30fc\u306f\u91cd\u8907\u306e\u5224\u5b9a\u306b\u4f7f\u3046\u5024\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u524a\u9664\u3059\u308b\u306e\u306fA\u5217\u306e\u30bb\u30eb\u3060\u3051\u3067\u306a\u304f\u884c\u5168\u4f53\u306a\u306e\u3067\u3001\u5143\u30d5\u30a1\u30a4\u30eb\u3092\u6b8b\u3057\u305f\u30b3\u30d4\u30fc\u3067\u8a66\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6700\u521d\u30fb\u6700\u5f8c\u306f\u73fe\u5728\u306e\u884c\u306e\u4e26\u3073\u9806\u3092\u6307\u3057\u3001\u65e5\u4ed8\u306e\u65b0\u65e7\u306f\u5224\u5b9a\u3057\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5225\u306e\u5834\u6240\u306b\u91cd\u8907\u306e\u306a\u3044\u4e00\u89a7\u3092\u51fa\u3059\u3060\u3051\u306a\u3089\u3001\u5143\u306e\u884c\u3092\u524a\u9664\u3057\u306a\u3044<a href=\"https:\/\/support.google.com\/docs\/answer\/10522653?hl=en\">UNIQUE\u95a2\u6570<\/a>\u3082\u9078\u629e\u80a2\u3067\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">A\u5217\u306e\u4e0a\u4f4d\u3092\u6b8b\u3057\u3001\u4e0b\u4f4d\u306e\u91cd\u8907\u3092\u524a\u9664<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ee5\u4e0b\u306e\u753b\u50cf\u306f\u65e2\u5b58\u306e\u51e6\u7406\u4f8b\u3067\u3001\u4eca\u56de\u306e\u63b2\u8f09\u30b3\u30fc\u30c9\u3092\u5b9f\u884c\u3057\u3066\u64ae\u5f71\u3057\u305f\u3082\u306e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u4f8b\uff08\u4e0a\u4f4d\u3092\u6b8b\u3057\u3066\u524a\u9664\uff09<\/strong><\/p>\n\n\n\n<div class=\"swell-block-columns\"><div class=\"swell-block-columns__inner\">\n<div class=\"swell-block-column swl-has-mb--s\">\n<figure class=\"wp-block-image size-full is-style-border\"><img loading=\"lazy\" decoding=\"async\" width=\"290\" height=\"272\" src=\"https:\/\/cg-method.com\/google\/wp-content\/uploads\/2025\/05\/Screenshot_2019_0823_02.jpg\" alt=\"\u4e0a\u4f4d\u306e\u30c7\u30fc\u30bf\u3092\u6b8b\u3057\u3066\u91cd\u8907\u3092\u524a\u9664\u3059\u308b\u524d\u306e\u30b9\u30d7\u30ec\u30c3\u30c9\u30b7\u30fc\u30c8\u306e\u72b6\u614b\u3002\" class=\"wp-image-194\"\/><figcaption class=\"wp-element-caption\">BEFORE<\/figcaption><\/figure>\n<\/div>\n\n\n\n<div class=\"swell-block-column swl-has-mb--s\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"290\" height=\"272\" src=\"https:\/\/cg-method.com\/google\/wp-content\/uploads\/2025\/05\/Screenshot_2019_0823_04-1.jpg\" alt=\"\u4e0a\u4f4d\u306e\u30c7\u30fc\u30bf\u3092\u6b8b\u3057\u3066\u305d\u308c\u4ee5\u964d\u306e\u91cd\u8907\u30c7\u30fc\u30bf\u3092\u524a\u9664\u3057\u305f\u7d50\u679c\u3002\" class=\"wp-image-196\"\/><figcaption class=\"wp-element-caption\">AFTER<\/figcaption><\/figure>\n<\/div>\n<\/div><\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u4e0a\u304b\u3089\u9806\u306b\u898b\u3066\u6700\u521d\u306b\u767b\u5834\u3057\u305f\u30c7\u30fc\u30bf\u3092\u6b8b\u3057\u3001\u305d\u308c\u4ee5\u964d\u306e\u91cd\u8907\u3092\u524a\u9664\u3057\u307e\u3059\u3002<\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">A\u5217\u306e\u4e0b\u4f4d\u3092\u6b8b\u3057\u3001\u4e0a\u4f4d\u306e\u91cd\u8907\u3092\u524a\u9664<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e00\u756a\u4e0b\u306e\u91cd\u8907\u3092\u6b8b\u3059\u5834\u5408\u3001A\u5217\u306e\u964d\u9806\u30bd\u30fc\u30c8\u3060\u3051\u3067\u306f\u540c\u3058\u30ad\u30fc\u306e\u3046\u3061\u6700\u5f8c\u306e\u884c\u3092\u9078\u3079\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code>removeDuplicates()<\/code>\u306e\u4ee3\u308f\u308a\u306b\u3001\u4e0b\u304b\u3089\u30ad\u30fc\u3092\u78ba\u8a8d\u3057\u3066\u524a\u9664\u5bfe\u8c61\u3092\u6c7a\u3081\u308b\u30b3\u30fc\u30c9\u3092\u4f7f\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"swell-block-columns\"><div class=\"swell-block-columns__inner\">\n<div class=\"swell-block-column swl-has-mb--s\">\n<figure class=\"wp-block-image size-full is-style-border\"><img loading=\"lazy\" decoding=\"async\" width=\"290\" height=\"272\" src=\"https:\/\/cg-method.com\/google\/wp-content\/uploads\/2025\/05\/Screenshot_2019_0823_02.jpg\" alt=\"\u4e0b\u304b\u3089\u30ad\u30fc\u3092\u78ba\u8a8d\u3057\u3066\u91cd\u8907\u3092\u524a\u9664\u3059\u308b\u30b3\u30fc\u30c9\u3092\u5b9f\u884c\u3059\u308b\u524d\u306e\u30c7\u30fc\u30bf\u72b6\u614b\u3002\" class=\"wp-image-194\"\/><figcaption class=\"wp-element-caption\">BEFORE<\/figcaption><\/figure>\n<\/div>\n\n\n\n<div class=\"swell-block-column swl-has-mb--s\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"290\" height=\"272\" src=\"https:\/\/cg-method.com\/google\/wp-content\/uploads\/2025\/05\/Screenshot_2019_0823_04.jpg\" alt=\"\u91cd\u8907\u524a\u9664\u30b3\u30fc\u30c9\u3092\u5b9f\u884c\u3057\u305f\u5f8c\u306e\u30c7\u30fc\u30bf\u7d50\u679c\u3002\" class=\"wp-image-195\"\/><figcaption class=\"wp-element-caption\">AFTER<\/figcaption><\/figure>\n<\/div>\n<\/div><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u91cd\u8907\u524a\u9664\u306f2\u7a2e\u985e\u306e\u95a2\u6570\u304b\u3089\u9078\u3073\u3001A\u5217\u3092\u7a7a\u306b\u3059\u308b\u51e6\u7406\u306f\u5fc5\u8981\u306a\u5834\u5408\u3060\u3051\u5225\u306b\u5b9f\u884c\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>A\u5217\u306e\u4e0a\u4f4d\u3092\u6b8b\u3057\u3001\u4e0b\u4f4d\u306e\u91cd\u8907\u3092\u524a\u9664<\/li>\n\n\n\n<li>A\u5217\u306e\u4e0b\u4f4d\u3092\u6b8b\u3057\u3001\u4e0a\u4f4d\u306e\u91cd\u8907\u3092\u524a\u9664<\/li>\n\n\n\n<li>1\u5217\u76ee\u306e2\u884c\u76ee\u4ee5\u964d\u306e\u30c7\u30fc\u30bf\u3092\u7a7a\u306b\u3059\u308b<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Google\u30b9\u30d7\u30ec\u30c3\u30c9\u30b7\u30fc\u30c8\u306e\u307b\u304b\u306e\u64cd\u4f5c\u306f\u3001\u307e\u3068\u3081\u304b\u3089\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n<div class=\"swell-block-postLink\">\t\t\t<div class=\"p-blogCard -internal\" data-type=\"type1\" data-onclick=\"clickLink\">\n\t\t\t\t<div class=\"p-blogCard__inner\">\n\t\t\t\t\t<span class=\"p-blogCard__caption\">\u3042\u308f\u305b\u3066\u8aad\u307f\u305f\u3044<\/span>\n\t\t\t\t\t<div class=\"p-blogCard__thumb c-postThumb\"><figure class=\"c-postThumb__figure\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/cg-method.com\/google\/wp-content\/uploads\/2026\/09\/google-apps-matome-3-300x169.jpg\" alt=\"\" class=\"c-postThumb__img u-obf-cover\" width=\"320\" height=\"180\"><\/figure><\/div>\t\t\t\t\t<div class=\"p-blogCard__body\">\n\t\t\t\t\t\t<a class=\"p-blogCard__title\" href=\"https:\/\/cg-method.com\/google\/google-apps-matome\/\">Google\u30b9\u30d7\u30ec\u30c3\u30c9\u30b7\u30fc\u30c8\u30fb\u30c9\u30e9\u30a4\u30d6\u306e\u4f7f\u3044\u65b9\u307e\u3068\u3081\uff5c\u95a2\u6570\u3068GAS<\/a>\n\t\t\t\t\t\t<span class=\"p-blogCard__excerpt\">Google\u306e\u64cd\u4f5c\u3092\u300c\u4f55\u3092\u3057\u305f\u3044\u304b\u300d\u304b\u3089\u63a2\u305b\u308b\u30ac\u30a4\u30c9\u3067\u3059\u3002 \u307e\u305a\u6a19\u6e96\u306e\u753b\u9762\u64cd\u4f5c\u3084\u95a2\u6570\u3067\u89e3\u6c7a\u3067\u304d\u308b\u304b\u3092\u78ba\u8a8d\u3057\u3001\u7e70\u308a\u8fd4\u3059\u51e6\u7406\u306bGAS\u3092\u4f7f\u3044\u307e\u3059\u3002 \u76ee\u7684\u304b\u3089\u624b\u9806\u3092\u9078\u3076 \u3084\u308a\u305f&#8230;<\/span>\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/div>\n\n\n<p class=\"wp-block-paragraph\">\u5b9f\u884c\u524d\u306b\u30d5\u30a1\u30a4\u30eb\u3092\u30b3\u30d4\u30fc\u3057\u3001\u30b3\u30d4\u30fc\u5074\u3067\u524a\u9664\u5bfe\u8c61\u306e\u30b7\u30fc\u30c8\u3092\u9078\u629e\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u91cd\u8907\u524a\u9664\u30b3\u30fc\u30c9\u306f\u3001\u30d5\u30a1\u30a4\u30eb\u5185\u3067\u73fe\u5728\u9078\u629e\u3057\u3066\u3044\u308b\u30a2\u30af\u30c6\u30a3\u30d6\u30b7\u30fc\u30c8\u3092\u5bfe\u8c61\u306b\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5225\u306e\u30b7\u30fc\u30c8\u3092\u9078\u3093\u3060\u307e\u307e\u5b9f\u884c\u3059\u308b\u3068\u3001\u305d\u306e\u30b7\u30fc\u30c8\u306e\u884c\u3092\u524a\u9664\u3059\u308b\u305f\u3081\u30bf\u30d6\u540d\u3092\u518d\u78ba\u8a8d\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">1\u884c\u76ee\u3092\u898b\u51fa\u3057\u30012\u884c\u76ee\u4ee5\u964d\u3092\u30c7\u30fc\u30bf\u3068\u3057\u3066\u6271\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A\u5217\u306e\u8868\u793a\u6587\u5b57\u5217\u3092\u5927\u6587\u5b57\u30fb\u5c0f\u6587\u5b57\u3084\u7a7a\u767d\u3082\u542b\u3081\u3066\u5b8c\u5168\u4e00\u81f4\u3067\u6bd4\u8f03\u3057\u3001\u7a7a\u306e\u30ad\u30fc\u306f\u6b8b\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6570\u5024\u3068\u6587\u5b57\u5217\u3067\u3082\u8868\u793a\u304c\u540c\u3058\u306a\u3089\u540c\u3058\u30ad\u30fc\u3068\u3057\u3066\u6271\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u30b3\u30d4\u30fc\u5074\u306e\u300c\u62e1\u5f35\u6a5f\u80fd\u300d\u304b\u3089\u300cApps Script\u300d\u3092\u958b\u304d\u3001\u6b21\u306e\u6700\u521d\u30fb\u6700\u5f8c\u3092\u6b8b\u3059\u30b3\u30fc\u30c9\u3092\u540c\u3058\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3078\u4fdd\u5b58\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u65e2\u5b58\u30b3\u30fc\u30c9\u3092\u6d88\u3055\u305a\u3001\u540c\u540d\u306e\u95a2\u6570\u304c\u3042\u308b\u5834\u5408\u306f\u7df4\u7fd2\u7528\u306e\u5225\u30d5\u30a1\u30a4\u30eb\u3067\u8a66\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u884c\u304c\u975e\u8868\u793a\u3067\u3082\u5224\u5b9a\u5bfe\u8c61\u306b\u542b\u307e\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5927\u91cf\u30c7\u30fc\u30bf\u3067\u306f\u9014\u4e2d\u3067\u505c\u6b62\u3059\u308b\u3053\u3068\u304c\u3042\u308b\u305f\u3081\u3001\u307e\u305a\u5c0f\u3055\u306a\u898b\u672c\u3067\u6b8b\u308b\u884c\u3092\u78ba\u304b\u3081\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u91cd\u8907\u524a\u9664\u306e\u30b3\u30fc\u30c9\u3092\u4fdd\u5b58\u3057\u3066\u5b9f\u884c\u3059\u308b<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">A\u5217\u306e\u4e0a\u4f4d\u3092\u6b8b\u3057\u3001\u4e0b\u4f4d\u306e\u91cd\u8907\u3092\u524a\u9664<\/h3>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-js\" data-lang=\"JavaScript\"><code>function removeDuplicatesKeepFirst() {\n  deleteDuplicateKeyRows(false);\n}\n\n\/\/ 1\u884c\u76ee\u306f\u898b\u51fa\u3057\u3002A\u5217\u306e\u8868\u793a\u6587\u5b57\u5217\u3092\u5b8c\u5168\u4e00\u81f4\u3067\u6bd4\u8f03\u3057\u307e\u3059\u3002\nfunction deleteDuplicateKeyRows(keepLast) {\n  const sheet = SpreadsheetApp.getActiveSpreadsheet().getActiveSheet();\n  const lastRow = sheet.getLastRow();\n  if (lastRow &lt; 2) return;\n  const keys = sheet.getRange(2, 1, lastRow - 1, 1).getDisplayValues();\n  const seen = new Set();\n  const remove = [];\n  for (let step = 0; step &lt; keys.length; step++) {\n    const i = keepLast ? keys.length - 1 - step : step;\n    const key = keys[i][0];\n    if (key === &#x27;&#x27;) continue; \/\/ \u7a7a\u306e\u30ad\u30fc\u306f\u524a\u9664\u3057\u307e\u305b\u3093\n    if (seen.has(key)) remove.push(i + 2);\n    else seen.add(key);\n  }\n  \/\/ \u884c\u756a\u53f7\u306e\u305a\u308c\u3092\u9632\u3050\u305f\u3081\u4e0b\u304b\u3089\u524a\u9664\u3057\u307e\u3059\u3002\n  remove.sort((a, b) =&gt; b - a).forEach(row =&gt; sheet.deleteRow(row));\n}<\/code><\/pre><\/div>\n\n\n\n<h3 class=\"wp-block-heading\">A\u5217\u306e\u4e0b\u4f4d\u3092\u6b8b\u3057\u3001\u4e0a\u4f4d\u306e\u91cd\u8907\u3092\u524a\u9664<\/h3>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-js\" data-lang=\"JavaScript\"><code>function removeDuplicatesKeepLast() {\n  \/\/ \u4e0a\u306edeleteDuplicateKeyRows\u3082\u540c\u3058\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3078\u8cbc\u308a\u4ed8\u3051\u307e\u3059\u3002\n  deleteDuplicateKeyRows(true);\n}<\/code><\/pre><\/div>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6700\u521d\u306e\u884c\u3092\u6b8b\u3059\uff1a<code>removeDuplicatesKeepFirst<\/code>\u3092\u9078\u3093\u3067\u5b9f\u884c\u3057\u307e\u3059\u3002<\/li>\n\n\n<li>\u6700\u5f8c\u306e\u884c\u3092\u6b8b\u3059\uff1a<code>removeDuplicatesKeepLast<\/code>\u3092\u9078\u3093\u3067\u5b9f\u884c\u3057\u307e\u3059\u3002<\/li>\n\n\n<li>GAS\u306e\u627f\u8a8d\u304c\u51fa\u305f\u3089\u3001\u51e6\u7406\u5185\u5bb9\u3068\u8981\u6c42\u6a29\u9650\u3092\u8aad\u3093\u3067\u304b\u3089\u627f\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u5171\u901a\u51e6\u7406\u306e<code>deleteDuplicateKeyRows<\/code>\u3092\u76f4\u63a5\u5b9f\u884c\u305b\u305a\u3001\u76ee\u7684\u306b\u5408\u3046\u4e0a\u8a18\u306e\u3069\u3061\u3089\u304b\u3092\u9078\u3073\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">2\u3064\u3092\u7d9a\u3051\u3066\u5b9f\u884c\u3057\u3066\u3082\u5143\u306e\u884c\u306f\u623b\u3089\u306a\u3044\u305f\u3081\u3001\u6bd4\u8f03\u3059\u308b\u3068\u304d\u306f\u305d\u308c\u305e\u308c\u5225\u306e\u30b3\u30d4\u30fc\u3092\u4f7f\u3063\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u898b\u672c\u3067\u6b8b\u308b\u884c\u3068\u5217\u5168\u4f53\u3092\u78ba\u8a8d\u3059\u308b<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">1\u884c\u76ee\u3092\u898b\u51fa\u3057\u306b\u3057\u3066\u3001A2\u304b\u3089\u9806\u306b<code>A\u30fbB\u30fbA\u30fb\u7a7a\u6b04\u30fbB<\/code>\u3068\u5165\u529b\u3057\u305f\u898b\u672c\u3092\u7528\u610f\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">B2\u304b\u3089B6\u306b\u306f\u5143\u306e\u884c\u756a\u53f7<code>2\u30fb3\u30fb4\u30fb5\u30fb6<\/code>\u3092\u5165\u308c\u3001\u6b8b\u3063\u305f\u884c\u3092\u898b\u5206\u3051\u308b\u5370\u306b\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6700\u521d\u3092\u6b8b\u3059\u5834\u5408\uff1a\u5143\u306e2\u30fb3\u30fb5\u884c\u76ee\u304c\u6b8b\u308b\u60f3\u5b9a\u3067\u3059\u3002<\/li>\n\n\n<li>\u6700\u5f8c\u3092\u6b8b\u3059\u5834\u5408\uff1a\u5143\u306e4\u30fb5\u30fb6\u884c\u76ee\u304c\u6b8b\u308b\u60f3\u5b9a\u3067\u3059\u3002<\/li>\n\n\n<li>\u3069\u3061\u3089\u3082\uff1a\u898b\u51fa\u3057\u3068\u7a7a\u30ad\u30fc\u306e\u884c\u304c\u6b8b\u308a\u3001B\u5217\u4ee5\u964d\u306e\u5024\u304c\u540c\u3058\u884c\u306b\u5bfe\u5fdc\u3059\u308b\u304b\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/li>\n\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u308c\u306f\u30b3\u30fc\u30c9\u304b\u3089\u8aad\u307f\u53d6\u308c\u308b\u671f\u5f85\u7d50\u679c\u3067\u3001\u5b9f\u969b\u306eGoogle\u30b9\u30d7\u30ec\u30c3\u30c9\u30b7\u30fc\u30c8\u3067\u4eca\u56de\u5b9f\u6e2c\u3057\u305f\u7d50\u679c\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6570\u5f0f\u53c2\u7167\u3084\u5225\u306e\u8868\u3078\u306e\u5f71\u97ff\u3082\u78ba\u8a8d\u3057\u3001\u5143\u30d5\u30a1\u30a4\u30eb\u3068\u30b3\u30d4\u30fc\u3092\u6bd4\u3079\u3066\u304b\u3089\u672c\u756a\u3067\u306e\u5229\u7528\u3092\u5224\u65ad\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u88dc\u8db3\uff1aA\u5217\u306e\u5185\u5bb9\u3060\u3051\u3092\u7a7a\u306b\u3059\u308b\u5225\u306e\u95a2\u6570<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u6b21\u306e<code>resetValue<\/code>\u306f\u91cd\u8907\u524a\u9664\u3084\u5fa9\u65e7\u306e\u624b\u9806\u306b\u306f\u4f7f\u3044\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f7f\u3046\u5834\u5408\u306f\u30b3\u30fc\u30c9\u5185\u306eID\u3092\u7df4\u7fd2\u7528\u30d5\u30a1\u30a4\u30eb\u306eID\u306b\u5909\u66f4\u3057\u3001\u30b7\u30fc\u30c8\u540d\u3082\u5bfe\u8c61\u3068\u4e00\u81f4\u3055\u305b\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6307\u5b9a\u3057\u305f\u30d5\u30a1\u30a4\u30eb\u306e\u300c\u30b7\u30fc\u30c81\u300d\u3067\u3001A2\u304b\u3089\u6700\u7d42\u884c\u307e\u3067\u306e\u5024\u3084\u6570\u5f0f\u3092\u7a7a\u306b\u3059\u308b\u51e6\u7406\u3067\u3059\u3002<\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-js\" data-lang=\"JavaScript\"><code>function resetValue() {\n  const id = &#x27;\u2605\u30b9\u30d7\u30ec\u30c3\u30c9\u30b7\u30fc\u30c8ID\u2605&#x27;;\n  const sheet = SpreadsheetApp.openById(id).getSheetByName(&#x27;\u30b7\u30fc\u30c81&#x27;);\n  if (!sheet) throw new Error(&#x27;\u30b7\u30fc\u30c81\u304c\u898b\u3064\u304b\u308a\u307e\u305b\u3093&#x27;);\n  const lastRow = sheet.getLastRow();\n  if (lastRow &gt;= 2) sheet.getRange(2, 1, lastRow - 1, 1).clearContent();\n}<\/code><\/pre><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u30b3\u30fc\u30c9\u4fdd\u7ba1\u5148\u306f<a href=\"https:\/\/github.com\/MOTOKI-LLC\/cg-method-code\/tree\/main\/google\/google-sheets-remove-duplicates\">MOTOKI-LLC\/cg-method-code<\/a>\u3067\u3059\u304c\u3001\u63b2\u8f09\u7248\u3068\u306e\u4e00\u81f4\u306f\u4eca\u56de\u518d\u691c\u8a3c\u3057\u3066\u3044\u307e\u305b\u3093\u3002<\/p>\n\n\n<!-- cgm-topic:start -->\n\n\n<p class=\"wp-block-paragraph\">\u30b7\u30fc\u30c8\u306e\u30c7\u30fc\u30bf\u3092\u6574\u3048\u308b\u65b9\u6cd5\u306f\u3001\u307b\u304b\u306b\u3082\u66f8\u3044\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n<div class=\"swell-block-postLink\">\t\t\t<div class=\"p-blogCard -internal\" data-type=\"type1\" data-onclick=\"clickLink\">\n\t\t\t\t<div class=\"p-blogCard__inner\">\n\t\t\t\t\t<span class=\"p-blogCard__caption\">\u3042\u308f\u305b\u3066\u8aad\u307f\u305f\u3044<\/span>\n\t\t\t\t\t<div class=\"p-blogCard__thumb c-postThumb\"><figure class=\"c-postThumb__figure\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/cg-method.com\/google\/wp-content\/uploads\/2025\/05\/google-sheets-search-300x169.jpg\" alt=\"\" class=\"c-postThumb__img u-obf-cover\" width=\"320\" height=\"180\"><\/figure><\/div>\t\t\t\t\t<div class=\"p-blogCard__body\">\n\t\t\t\t\t\t<a class=\"p-blogCard__title\" href=\"https:\/\/cg-method.com\/google\/google-sheets-search\/\">Google\u30b9\u30d7\u30ec\u30c3\u30c9\u30b7\u30fc\u30c8\u2502\u30b7\u30fc\u30c8\u5185\u306e\u6587\u5b57\u3092\u691c\u7d22\u3059\u308b\u65b9\u6cd5<\/a>\n\t\t\t\t\t\t<span class=\"p-blogCard__excerpt\">\u958b\u3044\u3066\u3044\u308b\u30b7\u30fc\u30c8\u306fCtrl+F\u3001\u540c\u3058\u30d5\u30a1\u30a4\u30eb\u306e\u4ed6\u30b7\u30fc\u30c8\u3084\u7279\u5b9a\u7bc4\u56f2\u306f\u691c\u7d22\u3068\u7f6e\u63db\u3067\u63a2\u3057\u307e\u3059\u3002 \u691c\u7d22\u5bfe\u8c61\u3068\u4e00\u81f4\u6761\u4ef6\u3092\u6c7a\u3081\u308b\u3068\u3001\u6771\u4eac\u3060\u3051\u3092\u63a2\u3059\u5834\u5408\u3068\u6771\u4eac\u90fd\u30fb\u6771\u4eac\u99c5\u3082\u542b\u3081\u308b\u5834&#8230;<\/span>\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/div>\n\n<div class=\"swell-block-postLink\">\t\t\t<div class=\"p-blogCard -internal\" data-type=\"type1\" data-onclick=\"clickLink\">\n\t\t\t\t<div class=\"p-blogCard__inner\">\n\t\t\t\t\t<span class=\"p-blogCard__caption\">\u3042\u308f\u305b\u3066\u8aad\u307f\u305f\u3044<\/span>\n\t\t\t\t\t<div class=\"p-blogCard__thumb c-postThumb\"><figure class=\"c-postThumb__figure\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/cg-method.com\/google\/wp-content\/uploads\/2026\/09\/google-sheets-find-replace-300x169.jpg\" alt=\"\" class=\"c-postThumb__img u-obf-cover\" width=\"320\" height=\"180\"><\/figure><\/div>\t\t\t\t\t<div class=\"p-blogCard__body\">\n\t\t\t\t\t\t<a class=\"p-blogCard__title\" href=\"https:\/\/cg-method.com\/google\/google-sheets-find-replace\/\">Google\u30b9\u30d7\u30ec\u30c3\u30c9\u30b7\u30fc\u30c8\u2502\u6587\u5b57\u3092\u7f6e\u63db\u3059\u308b\u65b9\u6cd5\uff5c\u6539\u884c\u30fb\u30b9\u30da\u30fc\u30b9\u30fb\u6b63\u898f\u8868\u73fe\u307e\u3067<\/a>\n\t\t\t\t\t\t<span class=\"p-blogCard__excerpt\">\u5143\u306e\u30bb\u30eb\u3092\u5909\u66f4\u3059\u308b\u691c\u7d22\u3068\u7f6e\u63db\u3068\u3001\u5143\u3092\u6b8b\u3057\u3066\u5225\u306e\u30bb\u30eb\u3078\u51fa\u3059\u95a2\u6570\u3092\u4f7f\u3044\u5206\u3051\u307e\u3059\u3002 \u6771\u4eac\u3001\u6771\u4eac\u90fd\u3001\u6771\u4eac\u99c5\u306e3\u30bb\u30eb\u3092\u4f7f\u3044\u3001\u7bc4\u56f2\u3068\u5b8c\u5168\u4e00\u81f4\u306e\u8a2d\u5b9a\u3067\u5909\u66f4\u5bfe\u8c61\u304c\u3069\u3046\u5909\u308f\u308b\u304b&#8230;<\/span>\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/div>\n\n<div class=\"swell-block-postLink\">\t\t\t<div class=\"p-blogCard -internal\" data-type=\"type1\" data-onclick=\"clickLink\">\n\t\t\t\t<div class=\"p-blogCard__inner\">\n\t\t\t\t\t<span class=\"p-blogCard__caption\">\u3042\u308f\u305b\u3066\u8aad\u307f\u305f\u3044<\/span>\n\t\t\t\t\t<div class=\"p-blogCard__thumb c-postThumb\"><figure class=\"c-postThumb__figure\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/cg-method.com\/google\/wp-content\/uploads\/2025\/05\/google-sheets-output-hyperlink-300x169.jpg\" alt=\"\" class=\"c-postThumb__img u-obf-cover\" width=\"320\" height=\"180\"><\/figure><\/div>\t\t\t\t\t<div class=\"p-blogCard__body\">\n\t\t\t\t\t\t<a class=\"p-blogCard__title\" href=\"https:\/\/cg-method.com\/google\/google-sheets-output-hyperlink\/\">Google\u30b9\u30d7\u30ec\u30c3\u30c9\u30b7\u30fc\u30c8\u2502\u6587\u5b57\u306bURL\u30ea\u30f3\u30af\u3092\u8cbc\u308b\u65b9\u6cd5\u3068\u30ea\u30f3\u30af\u304b\u3089URL\u3092\u62bd\u51fa\u3059\u308b\u65b9\u6cd5<\/a>\n\t\t\t\t\t\t<span class=\"p-blogCard__excerpt\">Google\u30b9\u30d7\u30ec\u30c3\u30c9\u30b7\u30fc\u30c8\u3067\u6587\u5b57\u306b\u30ea\u30f3\u30af\u3092\u8cbc\u308b\u65b9\u6cd5\u306f\u3001HYPERLINK\u95a2\u6570\u3068Ctrl+K\u306e2\u3064\u3067\u3059\u3002 URL\u5217\u304c\u3042\u308c\u3070\u95a2\u6570\u3092\u4f7f\u3044\u3001\u6587\u5b57\u306b\u30ea\u30f3\u30af\u3092\u4ed8\u3051\u308b\u3060\u3051\u306a\u3089\u30b7\u30e7\u30fc\u30c8\u30ab\u30c3\u30c8\u3092\u4f7f\u3044&#8230;<\/span>\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/div>\n\n<div class=\"swell-block-postLink\">\t\t\t<div class=\"p-blogCard -internal\" data-type=\"type1\" data-onclick=\"clickLink\">\n\t\t\t\t<div class=\"p-blogCard__inner\">\n\t\t\t\t\t<span class=\"p-blogCard__caption\">\u3042\u308f\u305b\u3066\u8aad\u307f\u305f\u3044<\/span>\n\t\t\t\t\t<div class=\"p-blogCard__thumb c-postThumb\"><figure class=\"c-postThumb__figure\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/cg-method.com\/google\/wp-content\/uploads\/2025\/05\/google-sheets-release-all-merged-cells-300x169.jpg\" alt=\"\" class=\"c-postThumb__img u-obf-cover\" width=\"320\" height=\"180\"><\/figure><\/div>\t\t\t\t\t<div class=\"p-blogCard__body\">\n\t\t\t\t\t\t<a class=\"p-blogCard__title\" href=\"https:\/\/cg-method.com\/google\/google-sheets-release-all-merged-cells\/\">Google\u30b9\u30d7\u30ec\u30c3\u30c9\u30b7\u30fc\u30c8\u2502\u7d50\u5408\u30bb\u30eb\u3092\u4e00\u62ec\u3067\u89e3\u9664\u3059\u308b\u65b9\u6cd5\uff5cGAS<\/a>\n\t\t\t\t\t\t<span class=\"p-blogCard__excerpt\">Google\u30b9\u30d7\u30ec\u30c3\u30c9\u30b7\u30fc\u30c8\u306e\u7d50\u5408\u30bb\u30eb\u306f\u3001\u5bfe\u8c61\u7bc4\u56f2\u3092\u9078\u3073\u300c\u7d50\u5408\u3092\u89e3\u9664\u300d\u3067\u307e\u3068\u3081\u3066\u89e3\u9664\u3057\u307e\u3059\u3002 \u901a\u5e38\u306e\u89e3\u9664\u3067\u306f\u5de6\u4e0a\u306e\u5024\u304c\u6b8b\u308a\u3001\u307b\u304b\u306e\u30bb\u30eb\u306f\u7a7a\u6b04\u306b\u306a\u308a\u307e\u3059\u3002 \u6587\u5b57\u30e9\u30d9\u30eb&#8230;<\/span>\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/div>\n\n<!-- cgm-topic:end -->\n\n\n<h2 class=\"wp-block-heading\">\u9014\u4e2d\u505c\u6b62\u30fb\u60f3\u5b9a\u5916\u306e\u524a\u9664\u304c\u8d77\u304d\u305f\u3068\u304d<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u30a8\u30e9\u30fc\u3067\u505c\u6b62\u3057\u3066\u3082\u3001\u305d\u308c\u307e\u3067\u306b\u524a\u9664\u3055\u308c\u305f\u884c\u306f\u81ea\u52d5\u3067\u623b\u308a\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<p 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