{"id":7949,"date":"2026-05-15T18:53:26","date_gmt":"2026-05-15T09:53:26","guid":{"rendered":"https:\/\/extan.jp\/?p=7949"},"modified":"2026-10-05T18:57:40","modified_gmt":"2026-10-05T09:57:40","slug":"excel%e3%81%a7%e5%b9%b4%e9%bd%a2%e8%a8%88%e7%ae%97%e3%82%92%e3%81%99%e3%82%8b%e6%96%b9%e6%b3%953%e9%81%b8%ef%bc%81datedif%e9%96%a2%e6%95%b0%e3%81%aa%e3%81%97%e7%89%88%e3%82%82%ef%bc%81","status":"publish","type":"post","link":"https:\/\/extan.jp\/?p=7949","title":{"rendered":"Excel\u3067\u5e74\u9f62\u8a08\u7b97\u3092\u3059\u308b\u65b9\u6cd53\u9078\uff01DATEDIF\u95a2\u6570\u306a\u3057\u7248\u3082\uff01"},"content":{"rendered":"<p>Excel\u3067\u751f\u5e74\u6708\u65e5\u304b\u3089\u5e74\u9f62\u3092\u8a08\u7b97\u3057\u305f\u3044\u3068\u304d\u306f\u306a\u3044\u3067\u3057\u3087\u3046\u304b\u3002<\/p>\n<p>\u3051\u3069\u3001\u305d\u3093\u306a\u4e2d\u3067\u60a9\u3080\u3053\u3068\u306f\u3001<\/p>\n<div class=\"kininarukoto1\">\u30fb\u751f\u5e74\u6708\u65e5\u306f\u3042\u308b\u306e\u306b\u3001\u5e74\u9f62\u3092\u51fa\u3059\u65b9\u6cd5\u304c\u308f\u304b\u3089\u306a\u3044<br \/>\n\u30fbDATEDIF\u95a2\u6570\u3092\u4f7f\u3044\u305f\u3044\u306e\u306b\u3001\u95a2\u6570\u5019\u88dc\u306b\u51fa\u3066\u3053\u306a\u3044<br \/>\n\u30fb\u8a95\u751f\u65e5\u304c\u307e\u3060\u6765\u3066\u3044\u306a\u3044\u4eba\u3092\u30011\u6b73\u591a\u304f\u6570\u3048\u3066\u3057\u307e\u3046<\/div>\n<p>\u3067\u3059\u3088\u306d\u3002<\/p>\n<p>\u4eca\u56de\u306f\u305d\u3093\u306a\u304a\u60a9\u307f\u3092\u89e3\u6c7a\u3059\u308b<\/p>\n<div class=\"rdinfo\">\u30fbExcel\u3067\u5e74\u9f62\u3092\u8a08\u7b97\u3059\u308b\u65b9\u6cd53\u9078\uff08DATEDIF\uff0fYEAR\u88dc\u6b63\uff0fYEARFRAC\uff09<\/div>\n<p>\u306b\u3064\u3044\u3066\u307e\u3068\u3081\u307e\u3059\uff01<\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_85 counter-hierarchy ez-toc-counter ez-toc-light-blue ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">\u3082\u304f\u3058<\/p>\n<span class=\"ez-toc-title-toggle\"><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/extan.jp\/?p=7949\/#%E5%AE%8C%E6%88%90%E3%82%A4%E3%83%A1%E3%83%BC%E3%82%B8\" >\u5b8c\u6210\u30a4\u30e1\u30fc\u30b8<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/extan.jp\/?p=7949\/#STEP1_%E5%85%83%E3%83%87%E3%83%BC%E3%82%BF%E3%82%92%E7%94%A8%E6%84%8F%E3%81%99%E3%82%8B\" >STEP1. \u5143\u30c7\u30fc\u30bf\u3092\u7528\u610f\u3059\u308b<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/extan.jp\/?p=7949\/#%E6%96%B9%E6%B3%95%E2%91%A0_DATEDIF%E9%96%A2%E6%95%B0%E3%81%A7%E6%BA%80%E5%B9%B4%E9%BD%A2%E3%82%92%E5%87%BA%E3%81%99\" >\u65b9\u6cd5\u2460 DATEDIF\u95a2\u6570\u3067\u6e80\u5e74\u9f62\u3092\u51fa\u3059<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/extan.jp\/?p=7949\/#%E6%95%B0%E5%BC%8F%E3%81%AF%E3%81%A9%E3%81%AE%E3%82%BB%E3%83%AB%E3%81%AB%E5%85%A5%E3%82%8C%E3%82%8B%EF%BC%9F\" >\u6570\u5f0f\u306f\u3069\u306e\u30bb\u30eb\u306b\u5165\u308c\u308b\uff1f<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/extan.jp\/?p=7949\/#%E6%96%B9%E6%B3%95%E2%91%A1_DATEDIF%E3%82%92%E4%BD%BF%E3%82%8F%E3%81%9AYEAR%E9%96%A2%E6%95%B0%E3%81%AE%E5%B7%AE%EF%BC%8B%E8%A3%9C%E6%AD%A3%E3%81%A7%E5%87%BA%E3%81%99\" >\u65b9\u6cd5\u2461 DATEDIF\u3092\u4f7f\u308f\u305aYEAR\u95a2\u6570\u306e\u5dee\uff0b\u88dc\u6b63\u3067\u51fa\u3059<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/extan.jp\/?p=7949\/#%E6%95%B0%E5%BC%8F%E3%81%AF%E3%81%A9%E3%81%AE%E3%82%BB%E3%83%AB%E3%81%AB%E5%85%A5%E3%82%8C%E3%82%8B%EF%BC%9F-2\" >\u6570\u5f0f\u306f\u3069\u306e\u30bb\u30eb\u306b\u5165\u308c\u308b\uff1f<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/extan.jp\/?p=7949\/#%E6%96%B9%E6%B3%95%E2%91%A2_YEARFRAC%E9%96%A2%E6%95%B0%E3%81%A7%E7%AB%AF%E6%95%B0%E3%82%92%E5%88%87%E3%82%8A%E6%8D%A8%E3%81%A6%E3%81%A6%E5%87%BA%E3%81%99\" >\u65b9\u6cd5\u2462 YEARFRAC\u95a2\u6570\u3067\u7aef\u6570\u3092\u5207\u308a\u6368\u3066\u3066\u51fa\u3059<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/extan.jp\/?p=7949\/#%E6%95%B0%E5%BC%8F%E3%81%AF%E3%81%A9%E3%81%AE%E3%82%BB%E3%83%AB%E3%81%AB%E5%85%A5%E3%82%8C%E3%82%8B%EF%BC%9F-3\" >\u6570\u5f0f\u306f\u3069\u306e\u30bb\u30eb\u306b\u5165\u308c\u308b\uff1f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/extan.jp\/?p=7949\/#%E3%81%8A%E3%81%BE%E3%81%91_%E6%95%B0%E3%81%88%E5%B9%B4%E3%82%82%E5%87%BA%E3%81%97%E3%81%A6%E3%81%BF%E3%82%8B\" >\u304a\u307e\u3051. \u6570\u3048\u5e74\u3082\u51fa\u3057\u3066\u307f\u308b<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/extan.jp\/?p=7949\/#3%E3%81%A4%E3%81%AE%E6%96%B9%E6%B3%95%E3%81%AE%E6%AF%94%E8%BC%83\" >3\u3064\u306e\u65b9\u6cd5\u306e\u6bd4\u8f03<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/extan.jp\/?p=7949\/#%E3%81%86%E3%81%BE%E3%81%8F%E3%81%84%E3%81%8B%E3%81%AA%E3%81%84%E3%81%A8%E3%81%8D%E3%81%AE%E5%AF%BE%E5%87%A6%E6%B3%95%EF%BC%88%E3%83%88%E3%83%A9%E3%83%96%E3%83%AB%E3%82%B7%E3%83%A5%E3%83%BC%E3%83%88%EF%BC%89\" >\u3046\u307e\u304f\u3044\u304b\u306a\u3044\u3068\u304d\u306e\u5bfe\u51e6\u6cd5\uff08\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c8\uff09<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/extan.jp\/?p=7949\/#%E9%96%A2%E6%95%B0%E3%81%AE%E8%AA%AC%E6%98%8E\" >\u95a2\u6570\u306e\u8aac\u660e<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/extan.jp\/?p=7949\/#%E5%AE%8C%E6%88%90\" >\u5b8c\u6210<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/extan.jp\/?p=7949\/#%E3%81%95%E3%81%84%E3%81%94%E3%81%AB\" >\u3055\u3044\u3054\u306b<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"%E5%AE%8C%E6%88%90%E3%82%A4%E3%83%A1%E3%83%BC%E3%82%B8\"><\/span>\u5b8c\u6210\u30a4\u30e1\u30fc\u30b8<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u751f\u5e74\u6708\u65e5\u304b\u3089\u5e74\u9f62\u3092\u51fa\u3057\u305f\u3044\u3068\u304d\u306f\u3001<b>\u4eca\u65e5\uff08TODAY\u95a2\u6570\uff09\u3068\u751f\u5e74\u6708\u65e5\u306e\u5dee<\/b>\u3092\u53d6\u308c\u3070\u6c42\u3081\u3089\u308c\u307e\u3059\u3002<br \/>\n\u4eca\u56de\u306f<br \/>\n<b>\u30fb\u751f\u5e74\u6708\u65e5\u3092\u5165\u308c\u308b\u3060\u3051\u3067\u3001\u6e80\u5e74\u9f62\u304c\u81ea\u52d5\u3067\u51fa\u308b\u65b9\u6cd53\u9078<\/b><br \/>\n\u3092\u30b4\u30fc\u30eb\u306b\u3057\u307e\u3059\u3002<br \/>\n3\u3064\u3068\u3082\u540c\u3058\u6e80\u5e74\u9f62\u306b\u306a\u308a\u307e\u3059\u304c\u3001\u6570\u5f0f\u306e\u66f8\u304d\u65b9\u3068\u5411\u3044\u3066\u3044\u308b\u5834\u9762\u304c\u5c11\u3057\u305a\u3064\u9055\u3044\u307e\u3059\u3002<\/p>\n<p>\u306a\u304a\u3001<b>3\u3064\u306e\u65b9\u6cd5\u306e\u4f7f\u3044\u5206\u3051\uff08\u6bd4\u8f03\u8868\uff09<\/b>\u3084\u3001<b>\u3046\u307e\u304f\u3044\u304b\u306a\u3044\u3068\u304d\u306e\u5bfe\u51e6\u6cd5\uff08\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c8\uff09<\/b>\u3082\u3042\u308f\u305b\u3066\u3054\u7d39\u4ecb\u3057\u307e\u3059\u3002<br \/>\n\u65e9\u901f\u5b9f\u88c5\u3057\u3066\u8a66\u3057\u3066\u307f\u307e\u3057\u3087\u3046\uff01<br \/>\n<img decoding=\"async\" src=\"images\/00016\/08_complete.png\" alt=\"\u5b8c\u6210\u30a4\u30e1\u30fc\u30b8\" \/><br \/>\n\u4e0a\u306e\u753b\u50cf\u304c\u5b8c\u6210\u5f62\u3067\u3059\u3002\u751f\u5e74\u6708\u65e5\uff08B\u5217\uff09\u3092\u5165\u308c\u308b\u3060\u3051\u3067\u3001\u6e80\u5e74\u9f62\u304c\u81ea\u52d5\u3067\u8a08\u7b97\u3055\u308c\u307e\u3059\u3002\u8a95\u751f\u65e5\u3092\u8fce\u3048\u308b\u3068\u81ea\u52d5\u30671\u3064\u5897\u3048\u307e\u3059\u3002<\/p>\n<h2><span class=\"ez-toc-section\" id=\"STEP1_%E5%85%83%E3%83%87%E3%83%BC%E3%82%BF%E3%82%92%E7%94%A8%E6%84%8F%E3%81%99%E3%82%8B\"><\/span>STEP1. \u5143\u30c7\u30fc\u30bf\u3092\u7528\u610f\u3059\u308b<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u307e\u305a\u306f\u5e74\u9f62\u3092\u51fa\u3057\u305f\u3044\u540d\u7c3f\u3092\u7528\u610f\u3057\u307e\u3059\u3002<br \/>\nA\u5217\u304c\u6c0f\u540d\u3001B\u5217\u304c\u751f\u5e74\u6708\u65e5\u3067\u3059\u3002<br \/>\n\u751f\u5e74\u6708\u65e5\u306f\u300c1985\/5\/20\u300d\u306e\u3088\u3046\u306b\u30b9\u30e9\u30c3\u30b7\u30e5\u533a\u5207\u308a\u3067\u5165\u529b\u3059\u308b\u3068\u3001Excel\u304c\u65e5\u4ed8\u3068\u3057\u3066\u8a8d\u8b58\u3057\u3066\u304f\u308c\u307e\u3059\u3002<br \/>\nC\u5217\u304b\u3089E\u5217\u306b\u6e80\u5e74\u9f62\uff083\u3064\u306e\u65b9\u6cd5\uff09\u3001F\u5217\u306b\u6570\u3048\u5e74\u3092\u5165\u308c\u3066\u3044\u304d\u307e\u3059\u3002<br \/>\n\u4eca\u56de\u306f10\u4eba\u5206\u3067\u3001\u8a95\u751f\u65e5\u304c\u4eca\u5e74\u3059\u3067\u306b\u6765\u3066\u3044\u308b\u4eba\u3068\u3001\u307e\u3060\u6765\u3066\u3044\u306a\u3044\u4eba\u3092\u6df7\u305c\u3066\u3044\u307e\u3059\u3002<br \/>\n<img decoding=\"async\" src=\"images\/00016\/01_data.png\" alt=\"\u5e74\u9f62\u3092\u51fa\u3059\u524d\u306e\u540d\u7c3f\" \/><\/p>\n<p>\u4e0b\u306e\u8868\u3092\u30b3\u30d4\u30fc\u3057\u3066\u3001Excel\u306e\u30b7\u30fc\u30c8\u306b\u8cbc\u308a\u4ed8\u3051\u308b\u3068\u305d\u306e\u307e\u307e\u8a66\u305b\u307e\u3059\u3002<\/p>\n<table>\n<tr>\n<th>\u6c0f\u540d<\/th>\n<th>\u751f\u5e74\u6708\u65e5<\/th>\n<th>\u6e80\u5e74\u9f62<br \/>\nDATEDIF<\/th>\n<th>\u6e80\u5e74\u9f62<br \/>\nYEAR\u88dc\u6b63<\/th>\n<th>\u6e80\u5e74\u9f62<br \/>\nYEARFRAC<\/th>\n<th>\u6570\u3048\u5e74<\/th>\n<\/tr>\n<tr>\n<td>\u4f50\u85e4 \u82b1\u5b50<\/td>\n<td>1985\/5\/20<\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>\u9234\u6728 \u4e00\u90ce<\/td>\n<td>2000\/1\/1<\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>\u9ad8\u6a4b \u7f8e\u54b2<\/td>\n<td>1990\/12\/31<\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>\u7530\u4e2d \u5065\u592a<\/td>\n<td>1978\/8\/15<\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>\u4f0a\u85e4 \u3055\u304f\u3089<\/td>\n<td>2003\/4\/1<\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>\u6e21\u8fba \u5927\u8f14<\/td>\n<td>1995\/10\/10<\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>\u5c71\u672c \u7531\u7f8e<\/td>\n<td>1988\/2\/28<\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>\u4e2d\u6751 \u7fd4\u592a<\/td>\n<td>2001\/6\/30<\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>\u5c0f\u6797 \u3042\u3086\u307f<\/td>\n<td>1992\/11\/5<\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>\u52a0\u85e4 \u62d3\u4e5f<\/td>\n<td>1999\/3\/25<\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<\/tr>\n<\/table>\n<p>\u203b \u6570\u5f0f\u3067\u6c42\u3081\u308b\u5217\u306f\u7a7a\u306b\u3057\u3066\u3044\u307e\u3059\u3002\u3059\u3067\u306b\u5024\u304c\u5165\u3063\u3066\u3044\u308b\u5217\u306f\u305d\u306e\u307e\u307e\u6b8b\u3057\u3066\u8a66\u305b\u307e\u3059\u3002<\/p>\n<h2><span class=\"ez-toc-section\" id=\"%E6%96%B9%E6%B3%95%E2%91%A0_DATEDIF%E9%96%A2%E6%95%B0%E3%81%A7%E6%BA%80%E5%B9%B4%E9%BD%A2%E3%82%92%E5%87%BA%E3%81%99\"><\/span>\u65b9\u6cd5\u2460 DATEDIF\u95a2\u6570\u3067\u6e80\u5e74\u9f62\u3092\u51fa\u3059<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u3082\u3063\u3068\u3082\u30ab\u30f3\u30bf\u30f3\u306a\u306e\u304c\u3001<b>DATEDIF\u95a2\u6570<\/b>\u3092\u4f7f\u3046\u65b9\u6cd5\u3067\u3059\u3002<br \/>\nC2\u30bb\u30eb\u306b <b>=DATEDIF(B2,TODAY(),&#8221;Y&#8221;)<\/b> \u3068\u5165\u529b\u3057\u307e\u3059\u3002<br \/>\n\u958b\u59cb\u65e5\u304c\u751f\u5e74\u6708\u65e5\u3001\u7d42\u4e86\u65e5\u304c\u4eca\u65e5\uff08<b>TODAY()<\/b>\uff09\u3001\u6700\u5f8c\u306e <b>&#8220;Y&#8221;<\/b> \u304c\u300c\u6e80\u5e74\u6570\u300d\u3092\u8868\u3057\u307e\u3059\u3002<br \/>\nC11\u30bb\u30eb\u307e\u3067\u30b3\u30d4\u30fc\u3059\u308c\u3070\u3001\u5168\u54e1\u306e\u6e80\u5e74\u9f62\u304c\u4e00\u5ea6\u306b\u51fa\u307e\u3059\u3002<br \/>\n\u307e\u305a\u306f\u8a95\u751f\u65e5\u304c\u3082\u3046\u904e\u304e\u3066\u3044\u308b\u300c\u4f50\u85e4 \u82b1\u5b50\u300d\u3055\u3093\u306b\u6ce8\u76ee\u3057\u3066\u304f\u3060\u3055\u3044\u3002<br \/>\n1985\u5e74\u751f\u307e\u308c\u306a\u306e\u3067\u3001\u6e8041\u6b73\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<br \/>\n<img decoding=\"async\" src=\"images\/00016\/02_datedif_result.png\" alt=\"DATEDIF\u3067\u6e80\u5e74\u9f62\u3092\u51fa\u3057\u305f\u540d\u7c3f\" \/><\/p>\n<h3><span class=\"ez-toc-section\" id=\"%E6%95%B0%E5%BC%8F%E3%81%AF%E3%81%A9%E3%81%AE%E3%82%BB%E3%83%AB%E3%81%AB%E5%85%A5%E3%82%8C%E3%82%8B%EF%BC%9F\"><\/span>\u6570\u5f0f\u306f\u3069\u306e\u30bb\u30eb\u306b\u5165\u308c\u308b\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u30bb\u30eb\u3092\u9078\u3093\u3067\u3001\u6570\u5f0f\u30d0\u30fc\u306b\u76f4\u63a5\u5165\u529b\u3059\u308b\u3060\u3051\u3067\u3059\u3002<br \/>\n\u5b9f\u969b\u306e\u5165\u529b\u753b\u9762\u304c\u3053\u3061\u3089\u3067\u3059\u3002<br \/>\n\u5165\u529b\u4e2d\u306f\u95a2\u6570\u306e\u5f15\u6570\u306e\u30d2\u30f3\u30c8\u304c\u8868\u793a\u3055\u308c\u308b\u306e\u3067\u3001\u5f15\u6570\u306e\u9806\u756a\u3092\u78ba\u8a8d\u3057\u306a\u304c\u3089\u9032\u3081\u3089\u308c\u307e\u3059\u3002<br \/>\nDATEDIF\u306f\u95a2\u6570\u5019\u88dc\u306b\u51fa\u3066\u3053\u306a\u3044\u306e\u3067\u3001\u624b\u5165\u529b\u3057\u3066\u304f\u3060\u3055\u3044\u3002<br \/>\n<img decoding=\"async\" src=\"images\/00016\/03_datedif_formula.png\" alt=\"DATEDIF\u306e\u6570\u5f0f\u5165\u529b\u753b\u9762\" \/><\/p>\n<h2><span class=\"ez-toc-section\" id=\"%E6%96%B9%E6%B3%95%E2%91%A1_DATEDIF%E3%82%92%E4%BD%BF%E3%82%8F%E3%81%9AYEAR%E9%96%A2%E6%95%B0%E3%81%AE%E5%B7%AE%EF%BC%8B%E8%A3%9C%E6%AD%A3%E3%81%A7%E5%87%BA%E3%81%99\"><\/span>\u65b9\u6cd5\u2461 DATEDIF\u3092\u4f7f\u308f\u305aYEAR\u95a2\u6570\u306e\u5dee\uff0b\u88dc\u6b63\u3067\u51fa\u3059<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>DATEDIF\u306f\u95a2\u6570\u5019\u88dc\u306b\u51fa\u3066\u3053\u306a\u3044\u306e\u3067\u3001\u4f7f\u3044\u305f\u304f\u306a\u3044\u65b9\u3082\u3044\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002<br \/>\n\u305d\u3093\u306a\u3068\u304d\u306f <b>YEAR\u95a2\u6570\u306e\u5dee<\/b>\u3067\u4ee3\u7528\u3067\u304d\u307e\u3059\u3002<br \/>\nD2\u30bb\u30eb\u306b\u6b21\u306e\u6570\u5f0f\u3092\u5165\u529b\u3057\u307e\u3059\u3002<\/p>\n<pre>=YEAR(TODAY())-YEAR(B2)-IF(DATE(YEAR(TODAY()),MONTH(B2),DAY(B2))>TODAY(),1,0)<\/pre>\n<p>\u524d\u534a\u306e <b>=YEAR(TODAY())-YEAR(B2)<\/b> \u3060\u3051\u3067\u306f\u3001\u8a95\u751f\u65e5\u304c\u307e\u3060\u6765\u3066\u3044\u306a\u3044\u4eba\u30921\u6b73\u591a\u304f\u6570\u3048\u3066\u3057\u307e\u3044\u307e\u3059\u3002<br \/>\n\u305d\u3053\u3067\u5f8c\u534a\u306e <b>IF(\u2026,1,0)<\/b> \u3067\u3001\u4eca\u5e74\u306e\u8a95\u751f\u65e5\u304c\u307e\u3060\u6765\u3066\u3044\u306a\u3051\u308c\u30701\u3092\u5f15\u3044\u3066\u3044\u307e\u3059\u3002<br \/>\n\u3053\u308c\u3067DATEDIF\u3092\u4f7f\u308f\u306a\u304f\u3066\u3082\u3001\u6b63\u3057\u3044\u6e80\u5e74\u9f62\u306b\u306a\u308a\u307e\u3059\u3002<br \/>\n\u8a95\u751f\u65e5\u304c\u307e\u3060\u306e\u300c\u9ad8\u6a4b \u7f8e\u54b2\u300d\u3055\u3093\u3082\u3001\u2460\u3068\u540c\u3058\u6e8035\u6b73\u306b\u306a\u308a\u307e\u3057\u305f\u3002<br \/>\n<img decoding=\"async\" src=\"images\/00016\/04_year_result.png\" alt=\"YEAR\u95a2\u6570\u306e\u5dee\uff0b\u88dc\u6b63\u3067\u6e80\u5e74\u9f62\u3092\u51fa\u3057\u305f\u540d\u7c3f\" \/><\/p>\n<h3><span class=\"ez-toc-section\" id=\"%E6%95%B0%E5%BC%8F%E3%81%AF%E3%81%A9%E3%81%AE%E3%82%BB%E3%83%AB%E3%81%AB%E5%85%A5%E3%82%8C%E3%82%8B%EF%BC%9F-2\"><\/span>\u6570\u5f0f\u306f\u3069\u306e\u30bb\u30eb\u306b\u5165\u308c\u308b\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u5c11\u3057\u9577\u3044\u6570\u5f0f\u3067\u3059\u304c\u3001\u524d\u534a\u3068\u5f8c\u534a\u306b\u5206\u3051\u3066\u898b\u308b\u3068\u5206\u304b\u308a\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002<br \/>\n\u5b9f\u969b\u306e\u5165\u529b\u753b\u9762\u304c\u3053\u3061\u3089\u3067\u3059\u3002<br \/>\n<img decoding=\"async\" src=\"images\/00016\/05_year_formula.png\" alt=\"YEAR\u95a2\u6570\u306e\u5dee\uff0b\u88dc\u6b63\u306e\u6570\u5f0f\u5165\u529b\u753b\u9762\" \/><\/p>\n<h2><span class=\"ez-toc-section\" id=\"%E6%96%B9%E6%B3%95%E2%91%A2_YEARFRAC%E9%96%A2%E6%95%B0%E3%81%A7%E7%AB%AF%E6%95%B0%E3%82%92%E5%88%87%E3%82%8A%E6%8D%A8%E3%81%A6%E3%81%A6%E5%87%BA%E3%81%99\"><\/span>\u65b9\u6cd5\u2462 YEARFRAC\u95a2\u6570\u3067\u7aef\u6570\u3092\u5207\u308a\u6368\u3066\u3066\u51fa\u3059<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u5e74\u9f62\u3092\u5c0f\u6570\u3067\u3082\u6271\u3044\u305f\u3044\u3068\u304d\u306f\u3001<b>YEARFRAC\u95a2\u6570<\/b>\u304c\u4fbf\u5229\u3067\u3059\u3002<br \/>\nE2\u30bb\u30eb\u306b <b>=INT(YEARFRAC(B2,TODAY(),1))<\/b> \u3068\u5165\u529b\u3057\u307e\u3059\u3002<br \/>\nYEARFRAC\u306f\u30012\u3064\u306e\u65e5\u4ed8\u306e\u9593\u304c\u300c\u4f55\u5e74\u5206\u3042\u308b\u304b\u300d\u3092\u5c0f\u6570\u3067\u8fd4\u3057\u307e\u3059\u3002<br \/>\n\u6700\u5f8c\u306e <b>1<\/b> \u306f\u300c\u5b9f\u969b\u306e\u65e5\u6570\u3067\u6570\u3048\u308b\u300d\u3068\u3044\u3046\u6307\u5b9a\u3067\u3059\u3002<br \/>\n\u305d\u306e\u307e\u307e\u3067\u306f\u5c0f\u6570\u306b\u306a\u308b\u306e\u3067\u3001<b>INT\u95a2\u6570<\/b>\u3067\u7aef\u6570\u3092\u5207\u308a\u6368\u3066\u3066\u6e80\u5e74\u9f62\u306b\u3057\u3066\u3044\u307e\u3059\u3002<br \/>\n\u5c0f\u6570\u306e\u307e\u307e\u4f7f\u3044\u305f\u3044\u3068\u304d\u306f\u3001INT\u3092\u5916\u305b\u3070OK\u3067\u3059\u3002<br \/>\n<img decoding=\"async\" src=\"images\/00016\/06_yearfrac_result.png\" alt=\"YEARFRAC\u3067\u6e80\u5e74\u9f62\u3092\u51fa\u3057\u305f\u540d\u7c3f\" \/><\/p>\n<h3><span class=\"ez-toc-section\" id=\"%E6%95%B0%E5%BC%8F%E3%81%AF%E3%81%A9%E3%81%AE%E3%82%BB%E3%83%AB%E3%81%AB%E5%85%A5%E3%82%8C%E3%82%8B%EF%BC%9F-3\"><\/span>\u6570\u5f0f\u306f\u3069\u306e\u30bb\u30eb\u306b\u5165\u308c\u308b\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u5b9f\u969b\u306e\u5165\u529b\u753b\u9762\u304c\u3053\u3061\u3089\u3067\u3059\u3002<br \/>\nINT\u3067\u56f2\u3080\u3060\u3051\u306a\u306e\u3067\u3001\u6570\u5f0f\u306f\u3068\u3066\u3082\u30b7\u30f3\u30d7\u30eb\u3067\u3059\u306d\u3002<br \/>\n<img decoding=\"async\" src=\"images\/00016\/07_yearfrac_formula.png\" alt=\"YEARFRAC\u306e\u6570\u5f0f\u5165\u529b\u753b\u9762\" \/><\/p>\n<h3><span class=\"ez-toc-section\" id=\"%E3%81%8A%E3%81%BE%E3%81%91_%E6%95%B0%E3%81%88%E5%B9%B4%E3%82%82%E5%87%BA%E3%81%97%E3%81%A6%E3%81%BF%E3%82%8B\"><\/span>\u304a\u307e\u3051. \u6570\u3048\u5e74\u3082\u51fa\u3057\u3066\u307f\u308b<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>F2\u30bb\u30eb\u306b <b>=YEAR(TODAY())-YEAR(B2)+1<\/b> \u3068\u5165\u529b\u3059\u308b\u3068\u3001<b>\u6570\u3048\u5e74<\/b>\u304c\u51fa\u305b\u307e\u3059\u3002<br \/>\n\u6570\u3048\u5e74\u306f\u3001\u751f\u307e\u308c\u305f\u5e74\u30921\u6b73\u3068\u3057\u3001\u5143\u65e5\u3092\u8fce\u3048\u308b\u305f\u3073\u306b1\u3064\u5897\u3048\u308b\u6570\u3048\u65b9\u3067\u3059\u3002<br \/>\n\u305d\u306e\u305f\u3081\u6e80\u5e74\u9f62\u3088\u308a1\u3064\uff08\u8a95\u751f\u65e5\u524d\u306a\u30892\u3064\uff09\u5927\u304d\u304f\u306a\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<br \/>\n\u4e03\u4e94\u4e09\u3084\u5384\u5e74\u306a\u3069\u3001\u53e4\u304f\u304b\u3089\u306e\u98a8\u7fd2\u3067\u4f7f\u308f\u308c\u308b\u5e74\u9f62\u3067\u3059\u3002<\/p>\n<h4>VBA\u3067\u5e74\u9f62\u3092\u4e00\u62ec\u8a08\u7b97\u3059\u308b<\/h4>\n<p>\u4eba\u6570\u304c\u591a\u3044\u3068\u304d\u3084\u3001\u6bce\u56de\u540c\u3058\u4f5c\u696d\u3092\u3059\u308b\u3068\u304d\u306f\u3001VBA\u3067\u4e00\u62ec\u8a08\u7b97\u3059\u308b\u306e\u304c\u30e9\u30af\u3067\u3059\u3002<br \/>\nAlt+F11\u3067VBA\u30a8\u30c7\u30a3\u30bf\u30fc\u3092\u958b\u304d\u3001\u6a19\u6e96\u30e2\u30b8\u30e5\u30fc\u30eb\u306b\u6b21\u306e\u30b3\u30fc\u30c9\u3092\u8cbc\u308a\u4ed8\u3051\u307e\u3059\u3002<\/p>\n<pre style=\"padding: 0;\"><code class=\"language-visual-basic line-numbers\">Sub \u5e74\u9f62\u3092\u4e00\u62ec\u8a08\u7b97()\n    Dim r As Long\n    For r = 2 To 11\n        Cells(r, 3).Formula = &quot;=DATEDIF(B&quot; &amp; r &amp; &quot;,TODAY(),&quot;&quot;Y&quot;&quot;)&quot;\n    Next r\nEnd Sub<\/code><\/pre>\n<p>\u5b9f\u884c\u3059\u308b\u3068\u3001C2\u30bb\u30eb\u304b\u3089C11\u30bb\u30eb\u307e\u3067\u6e80\u5e74\u9f62\u304c\u4e00\u77ac\u3067\u5165\u308a\u307e\u3059\u3002<br \/>\n\u30dc\u30bf\u30f3\u306b\u767b\u9332\u3057\u3066\u304a\u3051\u3070\u3001\u30af\u30ea\u30c3\u30af1\u3064\u3067\u8a08\u7b97\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p><!--\u5439\u304d\u51fa\u3057\u306f\u3058\u307e\u308a--><\/p>\n<div class=\"balloon5\">\n<div class=\"faceicon\">\n<img loading=\"lazy\" decoding=\"async\" src=\"\/wp-content\/uploads\/2020\/11\/taka_kao.gif\" alt=\"\u30bf\u30ab\u30d2\u30ed\" width=\"110\" height=\"110\" \/><\/p>\n<div class=\"faceiconfont\">\u30bf\u30ab\u30d2\u30ed<\/div>\n<\/div>\n<div class=\"chatting\">\n<div class=\"says\">\u4eca\u56de\u306e3\u3064\u306f\u3001\u3069\u308c\u3082\u300c\u4eca\u65e5\u3068\u751f\u5e74\u6708\u65e5\u306e\u5dee\u300d\u3092\u5e74\u3067\u51fa\u3057\u3066\u3044\u308b\u3060\u3051\u3067\u3059\u3002<br \/>\n1\u3064\u3060\u3051\u899a\u3048\u308b\u306a\u3089 <b>DATEDIF<\/b>\u3001\u4f7f\u3044\u305f\u304f\u306a\u3044\u3068\u304d\u306f <b>YEAR\u306e\u5dee\uff0b\u88dc\u6b63<\/b>\u3001\u5c0f\u6570\u304c\u307b\u3057\u3044\u3068\u304d\u306f <b>YEARFRAC<\/b> \u3068\u4f7f\u3044\u5206\u3051\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u306d\u3002<br \/>\n\u6570\u5f0f\u304c\u9577\u304f\u898b\u3048\u3066\u3082\u3001\u3084\u3063\u3066\u3044\u308b\u3053\u3068\u306f\u540c\u3058\u306a\u306e\u3067\u30ab\u30f3\u30bf\u30f3\u3067\u3059\u306d\u3002<\/div>\n<\/div>\n<\/div>\n<p><!--\u5439\u304d\u51fa\u3057\u7d42\u308f\u308a--><\/p>\n<h3><span class=\"ez-toc-section\" id=\"3%E3%81%A4%E3%81%AE%E6%96%B9%E6%B3%95%E3%81%AE%E6%AF%94%E8%BC%83\"><\/span>3\u3064\u306e\u65b9\u6cd5\u306e\u6bd4\u8f03<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>3\u3064\u306e\u65b9\u6cd5\u306e\u7279\u5fb4\u3092\u8868\u306b\u307e\u3068\u3081\u307e\u3057\u305f\u3002<br \/>\n\u51fa\u3057\u305f\u3044\u5e74\u9f62\u306e\u5f62\u306b\u5408\u308f\u305b\u3066\u9078\u3076\u3068\u8ff7\u3044\u307e\u305b\u3093\u3002<\/p>\n<table>\n<tr>\n<th>\u65b9\u6cd5<\/th>\n<th>\u6570\u5f0f<\/th>\n<th>\u5411\u3044\u3066\u3044\u308b\u5834\u9762<\/th>\n<th>\u6ce8\u610f\u70b9<\/th>\n<\/tr>\n<tr>\n<td>\u2460 DATEDIF<\/td>\n<td>=DATEDIF(B2,TODAY(),&#8221;Y&#8221;)<\/td>\n<td>\u6e80\u5e74\u9f62\u3092\u3044\u3061\u3070\u3093\u30ab\u30f3\u30bf\u30f3\u306b\u51fa\u3057\u305f\u3044<\/td>\n<td>\u95a2\u6570\u5019\u88dc\u306b\u51fa\u306a\u3044\u306e\u3067\u624b\u5165\u529b\u3002\u30b9\u30da\u30eb\u306b\u6ce8\u610f<\/td>\n<\/tr>\n<tr>\n<td>\u2461 YEAR\u5dee\uff0b\u88dc\u6b63<\/td>\n<td>=YEAR(TODAY())-YEAR(B2)-IF(\u2026,1,0)<\/td>\n<td>DATEDIF\u3092\u4f7f\u308f\u305a\u306b\u6e80\u5e74\u9f62\u3092\u51fa\u3057\u305f\u3044<\/td>\n<td>\u6570\u5f0f\u304c\u9577\u3044\u3002\u88dc\u6b63\u306eIF\u3092\u5fd8\u308c\u308b\u30681\u6b73\u591a\u304f\u51fa\u308b<\/td>\n<\/tr>\n<tr>\n<td>\u2462 YEARFRAC<\/td>\n<td>=INT(YEARFRAC(B2,TODAY(),1))<\/td>\n<td>\u5e74\u9f62\u3092\u5c0f\u6570\u3067\u3082\u6271\u3044\u305f\u3044<\/td>\n<td>INT\u3092\u5916\u3059\u3068\u5c0f\u6570\u306e\u307e\u307e\u3002\u56db\u6368\u4e94\u5165\u306fROUND<\/td>\n<\/tr>\n<tr>\n<td>\u304a\u307e\u3051 \u6570\u3048\u5e74<\/td>\n<td>=YEAR(TODAY())-YEAR(B2)+1<\/td>\n<td>\u4e03\u4e94\u4e09\u30fb\u5384\u5e74\u306a\u3069\u6570\u3048\u5e74\u304c\u307b\u3057\u3044<\/td>\n<td>\u6e80\u5e74\u9f62\u3088\u308a1\u301c2\u5927\u304d\u304f\u306a\u308b<\/td>\n<\/tr>\n<\/table>\n<div class=\"c_box intitle pink_box\">\n<div class=\"box_title\"><span>POINT<\/span><\/div>\n<p>\u6e80\u5e74\u9f62\u3092\u51fa\u3059\u306a\u3089 <b>DATEDIF\u306e&#8221;Y&#8221;<\/b> \u304c\u3044\u3061\u3070\u3093\u30ab\u30f3\u30bf\u30f3\u3067\u3059\u3002<br \/>\nDATEDIF\u3092\u4f7f\u3044\u305f\u304f\u306a\u3044\u3068\u304d\u306f <b>YEAR\u306e\u5dee\uff0bIF\u88dc\u6b63<\/b>\u3001<br \/>\n\u5c0f\u6570\u3067\u6271\u3044\u305f\u3044\u3068\u304d\u306f <b>YEARFRAC<\/b> \u3068\u4f7f\u3044\u5206\u3051\u307e\u3057\u3087\u3046\u3002<br \/>\n\u6570\u3048\u5e74\u306f <b>=YEAR(TODAY())-YEAR(\u751f\u5e74\u6708\u65e5)+1<\/b> \u3067\u6c42\u3081\u3089\u308c\u307e\u3059\u3002<\/div>\n<h3><span class=\"ez-toc-section\" id=\"%E3%81%86%E3%81%BE%E3%81%8F%E3%81%84%E3%81%8B%E3%81%AA%E3%81%84%E3%81%A8%E3%81%8D%E3%81%AE%E5%AF%BE%E5%87%A6%E6%B3%95%EF%BC%88%E3%83%88%E3%83%A9%E3%83%96%E3%83%AB%E3%82%B7%E3%83%A5%E3%83%BC%E3%83%88%EF%BC%89\"><\/span>\u3046\u307e\u304f\u3044\u304b\u306a\u3044\u3068\u304d\u306e\u5bfe\u51e6\u6cd5\uff08\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c8\uff09<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u5b9f\u969b\u306b\u8a66\u3059\u3068\u3001\u601d\u3063\u305f\u3088\u3046\u306b\u52d5\u304b\u306a\u3044\u3053\u3068\u3082\u3042\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002<br \/>\n\u3088\u304f\u3042\u308b\u3064\u307e\u305a\u304d\u3068\u5bfe\u51e6\u6cd5\u3092\u307e\u3068\u3081\u307e\u3057\u305f\u3002<\/p>\n<table>\n<tr>\n<th>\u75c7\u72b6<\/th>\n<th>\u539f\u56e0<\/th>\n<th>\u5bfe\u51e6<\/th>\n<\/tr>\n<tr>\n<td>DATEDIF\u304c\u95a2\u6570\u5019\u88dc\u306b\u51fa\u306a\u3044<\/td>\n<td>\u53e4\u3044\u4e92\u63db\u95a2\u6570\u3067\u3001\u5165\u529b\u5019\u88dc\u306b\u8868\u793a\u3055\u308c\u306a\u3044<\/td>\n<td>\u624b\u5165\u529b\u3059\u308b\u3002\u30b9\u30da\u30eb\u306f <b>DATEDIF<\/b>\uff08DATEFIF\u3067\u306f\u306a\u3044\uff09<\/td>\n<\/tr>\n<tr>\n<td>\u8a95\u751f\u65e5\u524d\u306a\u306e\u306b1\u6b73\u591a\u304f\u51fa\u308b<\/td>\n<td>YEAR\u306e\u5dee\u3060\u3051\u3067\u306f\u8a95\u751f\u65e5\u306e\u88dc\u6b63\u304c\u306a\u3044<\/td>\n<td>IF\u3067\u88dc\u6b63\u3092\u5165\u308c\u308b\uff0fDATEDIF\u306e <b>&#8220;Y&#8221;<\/b> \u3092\u4f7f\u3046<\/td>\n<\/tr>\n<tr>\n<td>\u751f\u5e74\u6708\u65e5\u304c\u6587\u5b57\u5217\u3067\u8a8d\u8b58\u3055\u308c\u306a\u3044<\/td>\n<td>\u300c1985.5.20\u300d\u306a\u3069\u65e5\u4ed8\u4ee5\u5916\u306e\u5f62\u5f0f\u3067\u5165\u529b\u3057\u3066\u3044\u308b<\/td>\n<td><b>=DATEVALUE()<\/b> \u3067\u65e5\u4ed8\u306b\u5909\u63db\u3059\u308b\uff0f\u300c1985\/5\/20\u300d\u5f62\u5f0f\u3067\u5165\u529b\u3057\u76f4\u3059<\/td>\n<\/tr>\n<tr>\n<td>TODAY()\u304c\u958b\u304f\u305f\u3073\u306b\u5909\u308f\u308b<\/td>\n<td>\u57fa\u6e96\u65e5\u304c\u5e38\u306b\u300c\u4eca\u65e5\u300d\u306b\u306a\u3063\u3066\u3057\u307e\u3046<\/td>\n<td>\u56fa\u5b9a\u3057\u305f\u3044\u3068\u304d\u306f\u65e5\u4ed8\u3092\u624b\u5165\u529b\u3059\u308b\uff08<b>Ctrl+;<\/b> \u3067\u4eca\u65e5\u306e\u65e5\u4ed8\u3092\u5165\u529b\u3067\u304d\u307e\u3059\uff09<\/td>\n<\/tr>\n<tr>\n<td>\u5e74\u9f62\u304c\u5c0f\u6570\u3067\u51fa\u308b<\/td>\n<td>YEARFRAC\u306e\u7d50\u679c\u3092\u305d\u306e\u307e\u307e\u4f7f\u3063\u3066\u3044\u308b<\/td>\n<td><b>INT<\/b> \u3067\u5207\u308a\u6368\u3066\u3001<b>ROUND<\/b> \u3067\u56db\u6368\u4e94\u5165\u3059\u308b<\/td>\n<\/tr>\n<tr>\n<td>#VALUE! \u306b\u306a\u308b<\/td>\n<td>\u751f\u5e74\u6708\u65e5\u304c\u6587\u5b57\u5217\u3001\u307e\u305f\u306f\u7a7a\u6b04\u306b\u306a\u3063\u3066\u3044\u308b<\/td>\n<td>\u751f\u5e74\u6708\u65e5\u3092\u65e5\u4ed8\u306b\u76f4\u3059\u3002\u7a7a\u6b04\u3092\u96a0\u3059\u306a\u3089 <b>=IFERROR(\u2026,&#8221;&#8221;)<\/b> \u3092\u4f7f\u3046<\/td>\n<\/tr>\n<\/table>\n<h3><span class=\"ez-toc-section\" id=\"%E9%96%A2%E6%95%B0%E3%81%AE%E8%AA%AC%E6%98%8E\"><\/span>\u95a2\u6570\u306e\u8aac\u660e<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u4eca\u56de\u4f7f\u30463\u3064\u306e\u95a2\u6570\u306e\u6982\u8981\u3067\u3059\u3002<br \/>\n\u3069\u308c\u3082\u65e5\u4ed8\u306e\u8a08\u7b97\u3067\u3088\u304f\u4f7f\u3046\u95a2\u6570\u306a\u306e\u3067\u3001\u9055\u3044\u3092\u62bc\u3055\u3048\u3066\u304a\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n<h4>DATEDIF\u95a2\u6570\uff08\u30c7\u30a4\u30c8\u30c7\u30a3\u30d5\uff09<\/h4>\n<table>\n<tr>\n<th>\u66f8\u5f0f<\/th>\n<td>=DATEDIF(\u958b\u59cb\u65e5, \u7d42\u4e86\u65e5, \u5358\u4f4d)<\/td>\n<\/tr>\n<tr>\n<th>\u3067\u304d\u308b\u3053\u3068<\/th>\n<td>\u958b\u59cb\u65e5\u304b\u3089\u7d42\u4e86\u65e5\u307e\u3067\u306e\u671f\u9593\u3092\u3001\u6307\u5b9a\u3057\u305f<b>\u5358\u4f4d<\/b>\u3067\u8fd4\u3057\u307e\u3059\u3002<\/td>\n<\/tr>\n<tr>\n<th>\u623b\u308a\u5024<\/th>\n<td>\u5358\u4f4d\u306b\u5fdc\u3058\u305f\u6570\u5024\uff08\u5e74\u6570\u30fb\u6708\u6570\u30fb\u65e5\u6570\uff09<\/td>\n<\/tr>\n<tr>\n<th>\u3053\u3093\u306a\u3068\u304d\u306b<\/th>\n<td>\u5e74\u9f62\u3084\u52e4\u7d9a\u5e74\u6570\u306a\u3069\u3001\u6e80\u5e74\u6570\u3067\u51fa\u3057\u305f\u3044\u3068\u304d\u3002<\/td>\n<\/tr>\n<tr>\n<th>\u6ce8\u610f<\/th>\n<td>\u95a2\u6570\u5019\u88dc\u306b\u51fa\u306a\u3044\u305f\u3081<b>\u624b\u5165\u529b<\/b>\u304c\u5fc5\u8981\u3067\u3059\u3002\u5358\u4f4d &#8220;Y&#8221; \u306f\u6e80\u5e74\u6570\u3092\u8868\u3057\u307e\u3059\u3002<\/td>\n<\/tr>\n<\/table>\n<pre>=DATEDIF(B2, TODAY(), \"Y\")<\/pre>\n<h4>YEARFRAC\u95a2\u6570\uff08\u30a4\u30e4\u30fc\u30d5\u30e9\u30c3\u30af\uff09<\/h4>\n<table>\n<tr>\n<th>\u66f8\u5f0f<\/th>\n<td>=YEARFRAC(\u958b\u59cb\u65e5, \u7d42\u4e86\u65e5, [\u57fa\u6e96])<\/td>\n<\/tr>\n<tr>\n<th>\u3067\u304d\u308b\u3053\u3068<\/th>\n<td>2\u3064\u306e\u65e5\u4ed8\u306e\u9593\u304c<b>\u4f55\u5e74\u5206\u3042\u308b\u304b<\/b>\u3092\u5c0f\u6570\u3067\u8fd4\u3057\u307e\u3059\u3002<\/td>\n<\/tr>\n<tr>\n<th>\u623b\u308a\u5024<\/th>\n<td>\u5e74\u6570\uff08\u5c0f\u6570\uff09<\/td>\n<\/tr>\n<tr>\n<th>\u3053\u3093\u306a\u3068\u304d\u306b<\/th>\n<td>\u5e74\u9f62\u3092\u5c0f\u6570\u3067\u6271\u3044\u305f\u3044\u3068\u304d\u3002<b>INT<\/b> \u3067\u56f2\u3081\u3070\u6e80\u5e74\u9f62\u306b\u306a\u308a\u307e\u3059\u3002<\/td>\n<\/tr>\n<tr>\n<th>\u6ce8\u610f<\/th>\n<td>\u7b2c3\u5f15\u6570\u306e\u57fa\u6e96\u306f <b>1<\/b>\uff08\u5b9f\u969b\u306e\u65e5\u6570\uff09\u3092\u6307\u5b9a\u3057\u307e\u3059\u3002\u7701\u7565\u3059\u308b\u30681\u30f6\u6708\u309230\u65e5\u3068\u3057\u3066\u8a08\u7b97\u3055\u308c\u307e\u3059\u3002<\/td>\n<\/tr>\n<\/table>\n<pre>=INT(YEARFRAC(B2, TODAY(), 1))<\/pre>\n<h4>TODAY\u95a2\u6570\uff08\u30c8\u30a5\u30c7\u30a4\uff09<\/h4>\n<table>\n<tr>\n<th>\u66f8\u5f0f<\/th>\n<td>=TODAY()<\/td>\n<\/tr>\n<tr>\n<th>\u3067\u304d\u308b\u3053\u3068<\/th>\n<td><b>\u4eca\u65e5\u306e\u65e5\u4ed8<\/b>\u3092\u8fd4\u3057\u307e\u3059\u3002\u5f15\u6570\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/td>\n<\/tr>\n<tr>\n<th>\u623b\u308a\u5024<\/th>\n<td>\u4eca\u65e5\u306e\u65e5\u4ed8\uff08\u30b7\u30ea\u30a2\u30eb\u5024\uff09<\/td>\n<\/tr>\n<tr>\n<th>\u3053\u3093\u306a\u3068\u304d\u306b<\/th>\n<td>\u57fa\u6e96\u65e5\u3092\u5e38\u306b\u300c\u4eca\u65e5\u300d\u306b\u3057\u305f\u3044\u3068\u304d\u3002<b>=DATEDIF(B2, TODAY(), &#8220;Y&#8221;)<\/b> \u3067\u3044\u3064\u3067\u3082\u6700\u65b0\u306e\u5e74\u9f62\u306b\u306a\u308a\u307e\u3059\u3002<\/td>\n<\/tr>\n<tr>\n<th>\u6ce8\u610f<\/th>\n<td>\u958b\u304f\u305f\u3073\u30fb\u65e5\u304c\u5909\u308f\u308b\u305f\u3073\u306b\u5024\u304c\u5909\u308f\u308a\u307e\u3059\u3002\u56fa\u5b9a\u3057\u305f\u3044\u3068\u304d\u306f\u4f7f\u308f\u306a\u3044\u3067\u304f\u3060\u3055\u3044\u3002<\/td>\n<\/tr>\n<\/table>\n<pre>=TODAY()<\/pre>\n<h2><span class=\"ez-toc-section\" id=\"%E5%AE%8C%E6%88%90\"><\/span>\u5b8c\u6210<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>C\u5217\u306b\u6e80\u5e74\u9f62\u304c\u3001F\u5217\u306b\u6570\u3048\u5e74\u304c\u4e26\u3073\u307e\u3057\u305f\u3002<br \/>\n3\u3064\u306e\u65b9\u6cd5\u306e\u3069\u308c\u3067\u51fa\u3057\u3066\u3082\u3001\u540c\u3058\u6e80\u5e74\u9f62\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<br \/>\n\u601d\u3063\u305f\u3068\u304a\u308a\u306b\u52d5\u304d\u307e\u3057\u305f\u304b\uff1f<br \/>\n\u751f\u5e74\u6708\u65e5\u3092\u66f8\u304d\u63db\u3048\u308b\u3068\u6e80\u5e74\u9f62\u3082\u81ea\u52d5\u3067\u66f4\u65b0\u3055\u308c\u3001\u8a95\u751f\u65e5\u3092\u8fce\u3048\u308b\u30681\u3064\u5897\u3048\u307e\u3059\u3002<br \/>\n\u898b\u51fa\u3057\u306b\u25bc\u30dc\u30bf\u30f3\u3092\u4ed8\u3051\u3066\u304a\u3051\u3070\u3001\u5e74\u9f62\u3067\u306e\u4e26\u3079\u66ff\u3048\u3082\u3059\u3050\u3067\u304d\u307e\u3059\u3002<br \/>\n<img decoding=\"async\" src=\"images\/00016\/08_complete.png\" alt=\"\u6e80\u5e74\u9f62\u3068\u6570\u3048\u5e74\u304c\u81ea\u52d5\u3067\u51fa\u305f\u5b8c\u6210\u8868\" \/><\/p>\n<h2><span class=\"ez-toc-section\" id=\"%E3%81%95%E3%81%84%E3%81%94%E3%81%AB\"><\/span>\u3055\u3044\u3054\u306b<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u3044\u304b\u304c\u3067\u3057\u3087\u3046\u304b\u3002<\/p>\n<p>\u4eca\u56de\u306f\u3001<\/p>\n<div 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