{"id":9995,"date":"2025-09-25T15:07:21","date_gmt":"2025-09-25T06:07:21","guid":{"rendered":"https:\/\/www.ois-yokohama.co.jp\/oisblog2018\/?p=9995"},"modified":"2025-09-25T15:07:24","modified_gmt":"2025-09-25T06:07:24","slug":"excel-edate%e9%96%a2%e6%95%b0%e3%81%a7%e6%97%a5%e4%bb%98%e3%82%92%e7%b0%a1%e5%8d%98%e3%81%ab%e6%93%8d%e4%bd%9c%e3%81%99%e3%82%8b%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"https:\/\/www.ois-yokohama.co.jp\/oisblog2018\/archives\/9995","title":{"rendered":"Excel EDATE\u95a2\u6570\u3067\u65e5\u4ed8\u3092\u7c21\u5358\u306b\u64cd\u4f5c\u3059\u308b\u65b9\u6cd5"},"content":{"rendered":"<div class=\"veu_autoEyeCatchBox\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"427\" src=\"https:\/\/www.ois-yokohama.co.jp\/oisblog2018\/wp-content\/uploads\/2025\/09\/27527353_s.jpg\" class=\"attachment-large size-large wp-post-image\" alt=\"Excel\u95a2\u6570\" srcset=\"https:\/\/www.ois-yokohama.co.jp\/oisblog2018\/wp-content\/uploads\/2025\/09\/27527353_s.jpg 640w, https:\/\/www.ois-yokohama.co.jp\/oisblog2018\/wp-content\/uploads\/2025\/09\/27527353_s-300x200.jpg 300w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/div>\n<p>Excel\u3067\u65e5\u4ed8\u306e\u8a08\u7b97\u3092\u3059\u308b\u6642\u3001\u6708\u672b\u65e5\u3092\u6c42\u3081\u305f\u308a\u3001\u6307\u5b9a\u3057\u305f\u6708\u6570\u5f8c\u306e\u65e5\u4ed8\u3092\u6c42\u3081\u308b\u306e\u306b\u82e6\u52b4\u3057\u305f\u3053\u3068\u306f\u3042\u308a\u307e\u305b\u3093\u304b\uff1f\u305d\u3093\u306a\u6642\u306b\u5f79\u7acb\u3064\u306e\u304c<strong>EDATE\u95a2\u6570<\/strong>\u3067\u3059\u3002<br>EDATE\u95a2\u6570\u3092\u4f7f\u3048\u3070\u3001\u57fa\u6e96\u3068\u306a\u308b\u65e5\u4ed8\u304b\u3089\u6307\u5b9a\u3057\u305f\u6708\u6570\u5f8c\u306e\u65e5\u4ed8\u3092\u7c21\u5358\u306b\u8a08\u7b97\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>EDATE\u95a2\u6570\u306f\u3001\u6307\u5b9a\u3057\u305f\u958b\u59cb\u65e5\u304b\u3089<strong>\u6708\u5358\u4f4d\u3067<\/strong>\u672a\u6765\u307e\u305f\u306f\u904e\u53bb\u306e\u65e5\u4ed8\u3092\u8a08\u7b97\u3057\u3001\u305d\u306e\u7d50\u679c\u3092\u30b7\u30ea\u30a2\u30eb\u5024\u3067\u8fd4\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">EDATE\u95a2\u6570\u306e\u57fa\u672c\u69cb\u6587<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>=EDATE(\u958b\u59cb\u65e5, \u6708)<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u958b\u59cb\u65e5 (start_date)<\/strong>: <br>\u8a08\u7b97\u306e\u57fa\u6e96\u3068\u306a\u308b\u65e5\u4ed8\u3092\u6307\u5b9a\u3057\u307e\u3059\u3002<br>\u30bb\u30eb\u53c2\u7167\uff08\u4f8b\uff1a<code>A1<\/code>\uff09\u3001\u307e\u305f\u306f\u65e5\u4ed8\u3092\u30b7\u30ea\u30a2\u30eb\u5024\u3084\u6587\u5b57\u5217\u3067\u76f4\u63a5\u5165\u529b\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>\u6708 (months)<\/strong>: <br>\u958b\u59cb\u65e5\u304b\u3089\u52a0\u7b97\uff08\u307e\u305f\u306f\u6e1b\u7b97\uff09\u3057\u305f\u3044\u6708\u6570\u3092\u6307\u5b9a\u3057\u307e\u3059\u3002<br>\u6b63\u306e\u6570\u3067\u672a\u6765\u3001\u8ca0\u306e\u6570\u3067\u904e\u53bb\u306e\u65e5\u4ed8\u3092\u6c42\u3081\u307e\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">EDATE\u95a2\u6570\u306e\u4f7f\u3044\u65b9\u3068\u5177\u4f53\u4f8b<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">\u4f8b1\uff1a1\u5e74\u5f8c\u306e\u65e5\u4ed8\u3092\u6c42\u3081\u308b<\/h4>\n\n\n\n<p>\u4eca\u65e5\u306e\u65e5\u4ed8\u304b\u30891\u5e74\u5f8c\u306e\u65e5\u4ed8\u3092\u77e5\u308a\u305f\u3044\u5834\u5408\u3001\u6708\u6570\u306b<code>12<\/code>\u3092\u6307\u5b9a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>A1\u30bb\u30eb\u306b<code>2025\/9\/25<\/code>\u3068\u5165\u529b<\/li>\n\n\n\n<li>B1\u30bb\u30eb\u306b<code>=EDATE(A1, 12)<\/code>\u3068\u5165\u529b<\/li>\n<\/ul>\n\n\n\n<p>\u3059\u308b\u3068\u3001B1\u30bb\u30eb\u306b\u306f<strong>2026\/9\/25<\/strong>\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u4f8b2\uff1a3\u30f6\u6708\u524d\u306e\u65e5\u4ed8\u3092\u6c42\u3081\u308b<\/h4>\n\n\n\n<p>\u3042\u308b\u65e5\u4ed8\u304b\u30893\u30f6\u6708\u524d\u306e\u65e5\u4ed8\u3092\u6c42\u3081\u305f\u3044\u5834\u5408\u3001\u6708\u6570\u306b<code>-3<\/code>\u3092\u6307\u5b9a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>A1\u30bb\u30eb\u306b<code>2025\/12\/1<\/code>\u3068\u5165\u529b<\/li>\n\n\n\n<li>B1\u30bb\u30eb\u306b<code>=EDATE(A1, -3)<\/code>\u3068\u5165\u529b<\/li>\n<\/ul>\n\n\n\n<p>\u3059\u308b\u3068\u3001B1\u30bb\u30eb\u306b\u306f<strong>2025\/9\/1<\/strong>\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u4f8b3\uff1a\u6708\u672b\u65e5\u306e\u8a08\u7b97<\/h4>\n\n\n\n<p>EDATE\u95a2\u6570\u306f\u3001\u7279\u306b\u6708\u672b\u65e5\u306e\u8a08\u7b97\u3067\u5a01\u529b\u3092\u767a\u63ee\u3057\u307e\u3059\u3002<code>2025\/1\/31<\/code>\u306e1\u30f6\u6708\u5f8c\u306e\u65e5\u4ed8\u3092EDATE\u95a2\u6570\u3067\u8a08\u7b97\u3059\u308b\u3068\u3069\u3046\u306a\u308b\u3067\u3057\u3087\u3046\u304b\uff1f<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>A1\u30bb\u30eb\u306b<code>2025\/1\/31<\/code>\u3068\u5165\u529b<\/li>\n\n\n\n<li>B1\u30bb\u30eb\u306b<code>=EDATE(A1, 1)<\/code>\u3068\u5165\u529b<\/li>\n<\/ul>\n\n\n\n<p>\u3059\u308b\u3068\u3001B1\u30bb\u30eb\u306b\u306f<strong>2025\/2\/28<\/strong>\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002EDATE\u95a2\u6570\u306f\u3001\u6708\u672b\u65e5\u306e\u8a08\u7b97\u3067\u3082\u65e5\u6570\u3092\u8abf\u6574\u3057\u3001\u7d50\u679c\u3068\u3057\u3066<strong>\u6b63\u78ba\u306a\u6708\u672b\u65e5<\/strong>\u3092\u8fd4\u3057\u307e\u3059\u3002\u3053\u306e\u6319\u52d5\u306f\u3001\u6708\u306b\u3088\u3063\u3066\u65e5\u6570\u304c\u7570\u306a\u308b\u305f\u3081\u3001\u975e\u5e38\u306b\u4fbf\u5229\u3067\u3059\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">EDATE\u95a2\u6570\u3068EOMONTH\u95a2\u6570\u306e\u9055\u3044<\/h4>\n\n\n\n<p>EDATE\u95a2\u6570\u3068\u3088\u304f\u4f3c\u305f\u95a2\u6570\u306b<strong>EOMONTH\u95a2\u6570<\/strong>\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>EDATE\u95a2\u6570<\/strong>\uff1a\u6307\u5b9a\u3057\u305f\u6708\u6570\u5f8c\u306e<strong>\u540c\u3058\u65e5<\/strong>\u3092\u8fd4\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>EOMONTH\u95a2\u6570<\/strong>\uff1a\u6307\u5b9a\u3057\u305f\u6708\u6570\u5f8c\u306e\u6708\u306e<strong>\u6700\u7d42\u65e5<\/strong>\u3092\u8fd4\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u6708\u672b\u65e5\u3092\u8a08\u7b97\u3057\u305f\u3044\u5834\u5408\u306f<strong>EOMONTH\u95a2\u6570<\/strong>\u3001\u305d\u3046\u3067\u306a\u3044\u5834\u5408\u306f<strong>EDATE\u95a2\u6570<\/strong>\u3068\u4f7f\u3044\u5206\u3051\u308b\u306e\u304c\u30dd\u30a4\u30f3\u30c8\u3067\u3059\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">\u307e\u3068\u3081<\/h3>\n\n\n\n<p>EDATE\u95a2\u6570\u306f\u3001\u65e5\u4ed8\u306e\u8a08\u7b97\u3092\u6708\u5358\u4f4d\u3067\u884c\u3046\u969b\u306b\u975e\u5e38\u306b\u4fbf\u5229\u306a\u95a2\u6570\u3067\u3059\u3002<strong>\u5951\u7d04\u671f\u9593\u306e\u6e80\u4e86\u65e5<\/strong>\u3084<strong>\u652f\u6255\u671f\u9650<\/strong>\u306a\u3069\u3092\u7ba1\u7406\u3059\u308b\u969b\u306b\u5927\u3044\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002\u305c\u3072\u3001\u4eca\u65e5\u304b\u3089\u3042\u306a\u305f\u306eExcel\u30ef\u30fc\u30af\u30b7\u30fc\u30c8\u306b\u53d6\u308a\u5165\u308c\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Excel\u3067\u65e5\u4ed8\u306e\u8a08\u7b97\u3092\u3059\u308b\u6642\u3001\u6708\u672b\u65e5\u3092\u6c42\u3081\u305f\u308a\u3001\u6307\u5b9a\u3057\u305f\u6708\u6570\u5f8c\u306e\u65e5\u4ed8\u3092\u6c42\u3081\u308b\u306e\u306b\u82e6\u52b4\u3057\u305f\u3053\u3068\u306f\u3042\u308a\u307e\u305b\u3093\u304b\uff1f\u305d\u3093\u306a\u6642\u306b\u5f79\u7acb\u3064\u306e\u304cEDATE\u95a2\u6570\u3067\u3059\u3002EDATE\u95a2\u6570\u3092\u4f7f\u3048\u3070\u3001\u57fa\u6e96\u3068\u306a\u308b\u65e5\u4ed8\u304b\u3089\u6307\u5b9a\u3057\u305f\u6708\u6570\u5f8c\u306e\u65e5\u4ed8\u3092\u7c21\u5358\u306b [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":9997,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"sns_share_botton_hide":"","vkExUnit_sns_title":"","_vk_print_noindex":"","sitemap_hide":"","vkExUnit_EyeCatch_disable":"","_veu_custom_css":"","veu_display_promotion_alert":"common","vkexunit_cta_each_option":"","footnotes":""},"categories":[657],"tags":[],"class_list":["post-9995","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-657"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com -->\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"akiyama\"\/>\n\t<link rel=\"canonical\" href=\"https:\/\/www.ois-yokohama.co.jp\/oisblog2018\/archives\/9995\" \/>\n\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 4.9.10\" \/>\n\t\t<meta 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