{"id":17934,"date":"2025-08-25T17:53:49","date_gmt":"2025-08-25T08:53:49","guid":{"rendered":"https:\/\/biz.moneyforward.com\/work-efficiency\/basic\/?p=17934"},"modified":"2026-03-18T16:03:43","modified_gmt":"2026-03-18T07:03:43","slug":"excel%e3%81%aeday%e9%96%a2%e6%95%b0%e3%81%ae%e4%bd%bf%e3%81%84%e6%96%b9%ef%bc%81%e6%97%a5%e4%bb%98%e3%81%8b%e3%82%89%e3%80%8c%e6%97%a5%e3%80%8d%e3%81%a0%e3%81%91%e3%82%92%e5%8f%96%e3%82%8a%e5%87%ba","status":"publish","type":"post","link":"https:\/\/biz.moneyforward.com\/work-efficiency\/basic\/17934\/","title":{"rendered":"Excel\u306eDAY\u95a2\u6570\u306e\u4f7f\u3044\u65b9\uff01\u65e5\u4ed8\u304b\u3089\u300c\u65e5\u300d\u3060\u3051\u3092\u53d6\u308a\u51fa\u3059\u65b9\u6cd5\u3068\u6d3b\u7528\u8853"},"content":{"rendered":"

Excel\u3067\u65e5\u4ed8\u30c7\u30fc\u30bf\u3092\u6271\u3063\u3066\u3044\u308b\u3068\u304d\u3001\u300c\u65e5\u4ed8\u306e\u4e2d\u304b\u3089\u300e\u65e5\u300f\u3060\u3051\u3092\u53d6\u308a\u51fa\u3057\u305f\u3044\u300d\u3068\u611f\u3058\u305f\u3053\u3068\u306f\u3042\u308a\u307e\u305b\u3093\u304b\uff1f\u4f8b\u3048\u3070\u3001\u8a95\u751f\u65e5\u306e\u65e5\u4ed8\u30c7\u30fc\u30bf\u304b\u3089\u300c\u751f\u307e\u308c\u305f\u65e5\u300d\u3060\u3051\u3092\u62bd\u51fa\u3057\u305f\u3044\u5834\u5408\u3084\u3001\u7279\u5b9a\u306e\u65e5\u4ed8\u306e\u30c7\u30fc\u30bf\u3092\u57fa\u306b\u96c6\u8a08\u3092\u884c\u3044\u305f\u3044\u5834\u5408\u306a\u3069\u306b\u4fbf\u5229\u3067\u3059\u3002<\/p>\n

\u3053\u306e\u3088\u3046\u306a\u5834\u5408\u306b\u5f79\u7acb\u3064\u306e\u304c\u3001Excel\u306eDAY\u95a2\u6570<\/strong>\u3067\u3059\u3002DAY\u95a2\u6570\u306f\u3001\u65e5\u4ed8\u30c7\u30fc\u30bf\u304b\u3089\u300c\u65e5\u300d\u306e\u90e8\u5206\u3060\u3051\u3092\u7c21\u5358\u306b\u62bd\u51fa\u3067\u304d\u308b\u975e\u5e38\u306b\u4fbf\u5229\u306a\u95a2\u6570\u3067\u3059\u3002\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001DAY\u95a2\u6570\u306e\u57fa\u672c\u7684\u306a\u4f7f\u3044\u65b9\u304b\u3089\u3001\u5177\u4f53\u7684\u306a\u5229\u7528\u30b7\u30fc\u30f3\u3001\u3055\u3089\u306b\u5fdc\u7528\u4f8b\u3001\u305d\u3057\u3066\u3088\u304f\u3042\u308b\u30a8\u30e9\u30fc\u3068\u305d\u306e\u5bfe\u7b56\u307e\u3067\u3001\u521d\u5fc3\u8005\u306e\u65b9\u306b\u3082\u5206\u304b\u308a\u3084\u3059\u304f\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n

<\/div>

DAY\u95a2\u6570\u3068\u306f\uff1f<\/h2>\n

DAY\u95a2\u6570\u306f\u3001\u65e5\u4ed8\u30b7\u30ea\u30a2\u30eb\u5024\u304b\u3089\u300c\u65e5\u300d\u3092\u8868\u3059\u6574\u6570\uff081\u304b\u308931\uff09\u3092\u8fd4\u3059\u95a2\u6570\u3067\u3059\u3002<\/b><\/span><\/p>\n

\u66f8\u5f0f<\/h3>\n

=DAY(\u30b7\u30ea\u30a2\u30eb\u5024)<\/p>\n

\u30b7\u30ea\u30a2\u30eb\u5024\uff1a<\/strong><\/p>\n

\u65e5\u4ed8\u3092\u8868\u3059\u6570\u5024\u3001\u307e\u305f\u306f\u65e5\u4ed8\u304c\u5165\u529b\u3055\u308c\u305f\u30bb\u30eb\u3092\u6307\u5b9a\u3057\u307e\u3059\u3002<\/b><\/span>Excel\u3067\u306f\u3001\u65e5\u4ed8\u306f1900\u5e741\u67081\u65e5\u3092\u300c1\u300d\u3068\u3057\u3066\u3001\u305d\u3053\u304b\u3089\u306e\u7d4c\u904e\u65e5\u6570\u3067\u7ba1\u7406\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3092\u300c\u30b7\u30ea\u30a2\u30eb\u5024\u300d\u3068\u547c\u3073\u307e\u3059\u3002<\/p>\n

DAY\u95a2\u6570\u306e\u4f7f\u3044\u65b9<\/h3>\n

\u5177\u4f53\u7684\u306a\u4f7f\u3044\u65b9\u3092\u898b\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002<\/b><\/span><\/p>\n

\u4f8b\u3048\u3070\u3001\u30bb\u30ebA1\u306b\u300c2025\/6\/25\u300d\u3068\u5165\u529b\u3055\u308c\u3066\u3044\u308b\u3068\u3057\u307e\u3059\u3002\u3053\u306e\u65e5\u4ed8\u304b\u3089\u300c\u65e5\u300d\u3060\u3051\u3092\u53d6\u308a\u51fa\u3059\u306b\u306f\u3001\u6b21\u306e\u3088\u3046\u306bDAY\u95a2\u6570\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002<\/p>\n

=DAY(A1)<\/p>\n

\u3053\u306e\u6570\u5f0f\u3092\u5165\u529b\u3059\u308b\u3068\u3001\u300c25\u300d\u3068\u3044\u3046\u7d50\u679c\u304c\u8fd4\u3055\u308c\u307e\u3059\u3002<\/p>\n

\u76f4\u63a5\u65e5\u4ed8\u3092\u6570\u5f0f\u306b\u5165\u529b\u3059\u308b\u3053\u3068\u3082\u53ef\u80fd\u3067\u3059\u3002\u305d\u306e\u5834\u5408\u306f\u3001\u65e5\u4ed8\u3092\u30c0\u30d6\u30eb\u30af\u30a9\u30fc\u30c6\u30fc\u30b7\u30e7\u30f3\uff08”\uff09\u3067\u56f2\u3080\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n

=DAY(“2025\/6\/25”)<\/p>\n

\u3053\u306e\u5834\u5408\u3082\u3001\u300c25\u300d\u3068\u3044\u3046\u7d50\u679c\u304c\u8fd4\u3055\u308c\u307e\u3059\u3002<\/p>\n

DAY\u95a2\u6570\u306e\u5229\u7528\u30b7\u30fc\u30f3<\/h2>\n

DAY\u95a2\u6570\u306f\u3001\u5358\u72ec\u3067\u4f7f\u3046\u3060\u3051\u3067\u306a\u304f\u3001\u4ed6\u306e\u95a2\u6570\u3068\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u69d8\u3005\u306a\u5834\u9762\u3067\u6d3b\u7528\u3067\u304d\u307e\u3059\u3002<\/b><\/span><\/p>\n

1. \u7279\u5b9a\u306e\u65e5\u306e\u30c7\u30fc\u30bf\u3092\u62bd\u51fa\u30fb\u96c6\u8a08\u3059\u308b<\/h3>\n

\u4f8b\u3048\u3070\u3001\u58f2\u4e0a\u30c7\u30fc\u30bf\u306b\u65e5\u4ed8\u5217\u304c\u3042\u308a\u3001\u6bce\u6708\u300c5\u65e5\u300d\u306e\u58f2\u4e0a\u3060\u3051\u3092\u96c6\u8a08\u3057\u305f\u3044\u5834\u5408\u306a\u3069\u306b\u6d3b\u7528\u3067\u304d\u307e\u3059\u3002<\/b><\/span><\/p>\n\n\n\n\n\n\n\n\n
\u65e5\u4ed8<\/th>\n\u58f2\u4e0a\u9ad8<\/th>\n<\/tr>\n<\/thead>\n
2025\/1\/5<\/td>\n10,000<\/td>\n<\/tr>\n
2025\/1\/10<\/td>\n15,000<\/td>\n<\/tr>\n
2025\/2\/5<\/td>\n12,000<\/td>\n<\/tr>\n
2025\/2\/15<\/td>\n8,000<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u4e0a\u8a18\u306e\u3088\u3046\u306a\u30c7\u30fc\u30bf\u304c\u3042\u3063\u305f\u5834\u5408\u3001DAY\u95a2\u6570\u3068IF\u95a2\u6570\u3001\u307e\u305f\u306fSUMPRODUCT\u95a2\u6570\u306a\u3069\u3092\u7d44\u307f\u5408\u308f\u305b\u30665\u65e5\u306e\u58f2\u4e0a\u3060\u3051\u3092\u62bd\u51fa\u30fb\u96c6\u8a08\u3067\u304d\u307e\u3059\u3002<\/p>\n

\u4f8b<\/strong>\uff1aSUMPRODUCT\u95a2\u6570\u3068\u7d44\u307f\u5408\u308f\u305b\u308b\u5834\u5408<\/p>\n

=SUMPRODUCT((DAY(A2:A5)=5)*(B2:B5))<\/p>\n

\u3053\u306e\u6570\u5f0f\u306f\u3001A2\u304b\u3089A5\u306e\u7bc4\u56f2\u306e\u65e5\u4ed8\u304b\u3089\u300c\u65e5\u300d\u304c\u300c5\u300d\u3067\u3042\u308b\u884c\u306e\u58f2\u4e0a\u9ad8\uff08B\u5217\uff09\u3092\u5408\u8a08\u3057\u307e\u3059\u3002<\/p>\n

2. \u751f\u5e74\u6708\u65e5\u30c7\u30fc\u30bf\u304b\u3089\u751f\u307e\u308c\u305f\u65e5\u3060\u3051\u3092\u62bd\u51fa\u3059\u308b<\/h3>\n

\u9867\u5ba2\u306e\u751f\u5e74\u6708\u65e5\u30c7\u30fc\u30bf\u304b\u3089\u300c\u65e5\u300d\u3060\u3051\u3092\u62bd\u51fa\u3057\u3001\u8a95\u751f\u65e5\u304c\u8fd1\u3044\u9867\u5ba2\u3092\u7279\u5b9a\u3057\u305f\u308a\u3001\u65e5\u3054\u3068\u306e\u50be\u5411\u3092\u5206\u6790\u3057\u305f\u308a\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/b><\/span><\/p>\n\n\n\n\n\n\n\n
\u6c0f\u540d<\/th>\n\u751f\u5e74\u6708\u65e5<\/th>\n<\/tr>\n<\/thead>\n
\u7530\u4e2d<\/td>\n1990\/3\/15<\/td>\n<\/tr>\n
\u4f50\u85e4<\/td>\n1985\/7\/20<\/td>\n<\/tr>\n
\u9234\u6728<\/td>\n1992\/10\/5<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

B\u5217\u306e\u751f\u5e74\u6708\u65e5\u30c7\u30fc\u30bf\u304b\u3089\u751f\u307e\u308c\u305f\u65e5\u3060\u3051\u3092C\u5217\u306b\u8868\u793a\u3057\u305f\u3044\u5834\u5408\u3001C2\u30bb\u30eb\u306b\u4ee5\u4e0b\u306e\u6570\u5f0f\u3092\u5165\u529b\u3057\u3001\u4e0b\u65b9\u5411\u306b\u30aa\u30fc\u30c8\u30d5\u30a3\u30eb\u3057\u307e\u3059\u3002<\/p>\n

=DAY(B2)<\/p>\n\n\n\n\n\n\n\n
\u6c0f\u540d<\/th>\n\u751f\u5e74\u6708\u65e5<\/th>\n\u751f\u307e\u308c\u305f\u65e5<\/th>\n<\/tr>\n<\/thead>\n
\u7530\u4e2d<\/td>\n1990\/3\/15<\/td>\n15<\/td>\n<\/tr>\n
\u4f50\u85e4<\/td>\n1985\/7\/20<\/td>\n20<\/td>\n<\/tr>\n
\u9234\u6728<\/td>\n1992\/10\/5<\/td>\n5<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

3. \u30b9\u30b1\u30b8\u30e5\u30fc\u30eb\u7ba1\u7406\u3084\u30bf\u30b9\u30af\u306e\u5272\u308a\u5f53\u3066<\/h3>\n

\u7279\u5b9a\u306e\u65e5\u306b\u7e70\u308a\u8fd4\u3057\u767a\u751f\u3059\u308b\u30bf\u30b9\u30af\u306e\u7ba1\u7406\u306b\u5229\u7528\u3067\u304d\u307e\u3059\u3002<\/b><\/span>\u4f8b\u3048\u3070\u3001\u300c\u6bce\u670810\u65e5\u306b\u8acb\u6c42\u66f8<\/a>\u3092\u767a\u884c\u3059\u308b\u300d\u3068\u3044\u3063\u305f\u30bf\u30b9\u30af\u304c\u3042\u308b\u5834\u5408\u3001\u65e5\u4ed8\u304b\u3089\u300c\u65e5\u300d\u3092\u62bd\u51fa\u3057\u3001\u305d\u308c\u304c10\u65e5\u304b\u3069\u3046\u304b\u3067\u5224\u65ad\u3059\u308b\u306e\u306b\u4f7f\u3048\u307e\u3059\u3002<\/p>\n

DAY\u95a2\u6570\u306e\u5fdc\u7528<\/h2>\n

DAY\u95a2\u6570\u306f\u3001\u4ed6\u306e\u65e5\u4ed8\u30fb\u6642\u523b\u95a2\u6570\u3084\u8ad6\u7406\u95a2\u6570\u3068\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u3001\u3055\u3089\u306b\u9ad8\u5ea6\u306a\u51e6\u7406\u304c\u53ef\u80fd\u3067\u3059\u3002<\/b><\/span><\/p>\n

1. TODAY\u95a2\u6570\u3068\u7d44\u307f\u5408\u308f\u305b\u3066\u4eca\u65e5\u306e\u65e5\u3092\u53d6\u5f97\u3059\u308b<\/h3>\n

TODAY\u95a2\u6570\u306f\u3001\u73fe\u5728\u306e\u65e5\u4ed8\u3092\u8fd4\u3059\u95a2\u6570\u3067\u3059\u3002<\/b><\/span>\u3053\u308c\u3068DAY\u95a2\u6570\u3092\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u3001\u4eca\u65e5\u306e\u300c\u65e5\u300d\u3092\u7c21\u5358\u306b\u53d6\u5f97\u3067\u304d\u307e\u3059\u3002<\/p>\n

=DAY(TODAY())<\/p>\n

\u4f8b\u3048\u3070\u4eca\u65e5\u304c2025\u5e746\u670825\u65e5\u3067\u3042\u308c\u3070\u3001\u300c25\u300d\u3068\u3044\u3046\u7d50\u679c\u304c\u8fd4\u3055\u308c\u307e\u3059\u3002<\/p>\n

2. WEEKDAY\u95a2\u6570\u3084MONTH\u95a2\u6570\u3068\u7d44\u307f\u5408\u308f\u305b\u3066\u8a73\u7d30\u306a\u65e5\u4ed8\u5206\u6790\u3092\u884c\u3046<\/h3>\n

DAY\u95a2\u6570\u3067\u300c\u65e5\u300d\u3092\u62bd\u51fa\u3057\u3001\u3055\u3089\u306bWEEKDAY\u95a2\u6570\uff08\u66dc\u65e5\u3092\u8fd4\u3059\uff09\u3084MONTH\u95a2\u6570\uff08\u6708\u3092\u8fd4\u3059\uff09\u3068\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u3001\u3088\u308a\u8a73\u7d30\u306a\u65e5\u4ed8\u5206\u6790\u304c\u53ef\u80fd\u3067\u3059\u3002<\/b><\/span><\/p>\n

WEEKDAY\u95a2\u6570\u3068DAY\u95a2\u6570\u306e\u7d44\u307f\u5408\u308f\u305b\u4f8b\uff1a<\/strong><\/p>\n

\u300c\u3007\u6708\u3007\u65e5\u306e\u66dc\u65e5\u3092\u5224\u65ad\u3057\u3001\u305d\u308c\u304c\u9031\u672b\uff08\u571f\u65e5\uff09\u3067\u3042\u308c\u3070\u7279\u5b9a\u306e\u51e6\u7406\u3092\u884c\u3046\u300d\u3068\u3044\u3063\u305f\u5834\u5408\u306b\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002<\/p>\n

=IF(OR(WEEKDAY(A1)=1,WEEKDAY(A1)=7),”\u9031\u672b\u3067\u3059”,”\u5e73\u65e5\u3067\u3059”)<\/p>\n

\u3053\u308c\u306fA1\u30bb\u30eb\u306e\u65e5\u4ed8\u304c\u9031\u672b\u304b\u3069\u3046\u304b\u3092\u5224\u65ad\u3059\u308b\u4f8b\u3067\u3059\u304c\u3001DAY\u95a2\u6570\u3067\u65e5\u3092\u62bd\u51fa\u3057\u3064\u3064\u66dc\u65e5\u3082\u8003\u616e\u3059\u308b\u3068\u3044\u3063\u305f\u8907\u96d1\u306a\u6761\u4ef6\u8a2d\u5b9a\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/p>\n

3. TEXT\u95a2\u6570\u3067\u66f8\u5f0f\u8a2d\u5b9a\u3055\u308c\u305f\u65e5\u4ed8\u304b\u3089\u65e5\u3092\u62bd\u51fa\u3059\u308b<\/h3>\n

TEXT\u95a2\u6570\u3067\u65e5\u4ed8\u306e\u8868\u793a\u5f62\u5f0f\u3092\u5909\u66f4\u3057\u3066\u3044\u308b\u5834\u5408\u3067\u3082\u3001DAY\u95a2\u6570\u306f\u6b63\u3057\u304f\u300c\u65e5\u300d\u3092\u62bd\u51fa\u3057\u307e\u3059\u3002<\/b><\/span><\/p>\n

\u4f8b\u3048\u3070\u3001A1\u30bb\u30eb\u306b\u300c2025\/6\/25\u300d\u3068\u5165\u529b\u3055\u308c\u3066\u304a\u308a\u3001B1\u30bb\u30eb\u306b=TEXT(A1,”yyyy\u5e74m\u6708d\u65e5”)\u3068\u5165\u529b\u3057\u3066\u300c2025\u5e746\u670825\u65e5\u300d\u3068\u8868\u793a\u3055\u308c\u3066\u3044\u308b\u3068\u3057\u307e\u3059\u3002\u3053\u306eB1\u30bb\u30eb\u304b\u3089\u300c\u65e5\u300d\u3092\u62bd\u51fa\u3059\u308b\u5834\u5408\u3067\u3082\u3001<\/p>\n

=DAY(A1)<\/p>\n

\u3068\u5165\u529b\u3059\u308c\u3070\u300c25\u300d\u304c\u8fd4\u3055\u308c\u307e\u3059\u3002\u76f4\u63a5B1\u30bb\u30eb\u3092\u53c2\u7167\u3059\u308b\u3068\u30a8\u30e9\u30fc\u306b\u306a\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u306e\u3067\u3001\u5143\u306e\u30b7\u30ea\u30a2\u30eb\u5024\u304c\u5165\u3063\u3066\u3044\u308b\u30bb\u30eb\u3092\u53c2\u7167\u3059\u308b\u306e\u304c\u78ba\u5b9f\u3067\u3059\u3002<\/p>\n

DAY\u95a2\u6570\u306e\u3088\u304f\u3042\u308b\u30a8\u30e9\u30fc\u3068\u5bfe\u7b56<\/h2>\n

DAY\u95a2\u6570\u3092\u4f7f\u7528\u3059\u308b\u969b\u306b\u906d\u9047\u3057\u3084\u3059\u3044\u30a8\u30e9\u30fc\u3068\u3001\u305d\u306e\u5bfe\u7b56\u306b\u3064\u3044\u3066\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n

1. #VALUE! \u30a8\u30e9\u30fc<\/h3>\n

\u3053\u306e\u30a8\u30e9\u30fc\u306f\u3001DAY\u95a2\u6570\u306b\u7121\u52b9\u306a\u5024\u304c\u6307\u5b9a\u3055\u308c\u305f\u5834\u5408\u306b\u767a\u751f\u3057\u307e\u3059\u3002<\/b><\/span>\u4e3b\u306b\u4ee5\u4e0b\u306e\u30b1\u30fc\u30b9\u304c\u8003\u3048\u3089\u308c\u307e\u3059\u3002<\/p>\n

\u65e5\u4ed8\u3067\u306f\u306a\u3044\u6587\u5b57\u5217\u304c\u5165\u529b\u3055\u308c\u3066\u3044\u308b<\/h4>\n

\u300c\u4eca\u65e5\u300d\u3084\u300c\u6765\u9031\u300d\u306a\u3069\u3001Excel\u304c\u65e5\u4ed8\u3068\u3057\u3066\u8a8d\u8b58\u3067\u304d\u306a\u3044\u6587\u5b57\u5217\u304c\u6307\u5b9a\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u3002<\/p>\n

\u5bfe\u7b56<\/strong>\uff1aDAY\u95a2\u6570\u306b\u6e21\u3059\u5024\u304c\u6709\u52b9\u306a\u65e5\u4ed8\u5f62\u5f0f\u3067\u3042\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u65e5\u4ed8\u306f\u300c2025\/6\/25\u300d\u306e\u3088\u3046\u306a\u5f62\u5f0f\u3084\u3001\u300c2025-6-25\u300d\u306e\u3088\u3046\u306a\u5f62\u5f0f\u3067\u5165\u529b\u3057\u307e\u3059\u3002<\/p>\n

\u65e5\u4ed8\u3068\u3057\u3066\u8a8d\u8b58\u3055\u308c\u306a\u3044\u6570\u5024\u304c\u5165\u529b\u3055\u308c\u3066\u3044\u308b<\/h4>\n

Excel\u306e\u65e5\u4ed8\u30b7\u30ea\u30a2\u30eb\u5024\u306e\u7bc4\u56f2\u5916\u306e\u6570\u5024\uff08\u4f8b\u3048\u3070\u8ca0\u306e\u6570\uff09\u304c\u5165\u529b\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u3002<\/p>\n

\u5bfe\u7b56<\/strong>\uff1a\u8ca0\u306e\u6570\u306a\u3069\u7bc4\u56f2\u5916\u306e\u6570\u5024\u304c\u6307\u5b9a\u3055\u308c\u305f\u5834\u5408\u306f #NUM! \u30a8\u30e9\u30fc\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n

\u5bfe\u7b56<\/strong>\uff1aExcel \u304c\u8a8d\u8b58\u3067\u304d\u308b\u65e5\u4ed8\u30b7\u30ea\u30a2\u30eb\u5024\uff081900\u5e741\u67081\u65e5\u4ee5\u964d\u3092\u8868\u3059 \u6b63\u306e\u6570<\/strong>\u3002\u5c0f\u6570\u90e8\u306f\u6642\u523b\u3068\u3057\u3066\u8a31\u5bb9\uff09\u307e\u305f\u306f DATE \u95a2\u6570\u306a\u3069\u3067\u4f5c\u6210\u3057\u305f\u6709\u52b9\u306a\u65e5\u4ed8\u3092\u6307\u5b9a\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n

\u7a7a\u767d\u30bb\u30eb\u3092\u53c2\u7167\u3057\u3066\u3044\u308b<\/h4>\n

\u5b8c\u5168\u306b\u7a7a\u306e\u30bb\u30eb\uff08\u672a\u5165\u529b\uff09\u3092\u53c2\u7167\u3059\u308b\u3068 DAY \u306f 0 \u3092\u8fd4\u3057\u307e\u3059\u3002\u4e00\u65b9\u3001\u305d\u306e\u30bb\u30eb\u306b\u6570\u5f0f\u3067\u7a7a\u6587\u5b57\uff08””\uff09\u304c\u5165\u3063\u3066\u3044\u308b\u5834\u5408\u306f #VALUE! \u306b\u306a\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n

\u5bfe\u7b56<\/strong>\uff1a\u5143\u30c7\u30fc\u30bf\u304c\u7a7a\u6587\u5b57\u306b\u306a\u3063\u3066\u3044\u306a\u3044\u304b\u78ba\u8a8d\u3057\u3001\u5fc5\u8981\u306b\u5fdc\u3058\u3066 =IF(A1=””,””,DAY(A1)) \u306e\u3088\u3046\u306b\u7a7a\u3092\u8fd4\u3059\u6761\u4ef6\u5206\u5c90\u3092\u5165\u308c\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n

2. \u8868\u793a\u5f62\u5f0f\u306e\u554f\u984c<\/h3>\n

DAY\u95a2\u6570\u81ea\u4f53\u304c\u30a8\u30e9\u30fc\u3092\u8fd4\u3059\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u304c\u3001DAY\u95a2\u6570\u3067\u62bd\u51fa\u3057\u305f\u7d50\u679c\u304c\u65e5\u4ed8\u5f62\u5f0f\u3067\u8868\u793a\u3055\u308c\u3066\u3057\u307e\u3046\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/b><\/span><\/p>\n

\u4f8b\u3048\u3070\u3001DAY\u95a2\u6570\u306e\u7d50\u679c\u304c\u300c1900\/1\/25\u300d\u306e\u3088\u3046\u306b\u8868\u793a\u3055\u308c\u308b\u5834\u5408\u3001\u305d\u308c\u306f\u30bb\u30eb\u306e\u8868\u793a\u5f62\u5f0f\u304c\u300c\u65e5\u4ed8\u300d\u306b\u306a\u3063\u3066\u3044\u308b\u305f\u3081\u3067\u3059\u3002<\/p>\n

\u5bfe\u7b56<\/strong>\uff1aDAY\u95a2\u6570\u306e\u7d50\u679c\u3092\u8868\u793a\u3059\u308b\u30bb\u30eb\u306e\u66f8\u5f0f\u8a2d\u5b9a\u3092\u300c\u6a19\u6e96\u300d\u307e\u305f\u306f\u300c\u6570\u5024\u300d\u306b\u5909\u66f4\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n

\n
    \n
  1. \u7d50\u679c\u304c\u8868\u793a\u3055\u308c\u3066\u3044\u308b\u30bb\u30eb\u3092\u9078\u629e\u3057\u307e\u3059\u3002<\/li>\n
  2. \u53f3\u30af\u30ea\u30c3\u30af\u3057\u3066\u300c\u30bb\u30eb\u306e\u66f8\u5f0f\u8a2d\u5b9a\u300d\u3092\u9078\u629e\u3057\u307e\u3059\u3002<\/li>\n
  3. \u300c\u8868\u793a\u5f62\u5f0f\u300d\u30bf\u30d6\u3067\u300c\u6a19\u6e96\u300d\u307e\u305f\u306f\u300c\u6570\u5024\u300d\u3092\u9078\u629e\u3057\u3001\u300cOK\u300d\u3092\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\u3002<\/li>\n<\/ol>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

    Excel\u3067\u65e5\u4ed8\u30c7\u30fc\u30bf\u3092\u6271\u3063\u3066\u3044\u308b\u3068\u304d\u3001\u300c\u65e5\u4ed8\u306e\u4e2d\u304b\u3089\u300e\u65e5\u300f\u3060\u3051\u3092\u53d6\u308a\u51fa\u3057\u305f\u3044\u300d\u3068\u611f\u3058\u305f\u3053\u3068\u306f\u3042\u308a\u307e\u305b\u3093\u304b\uff1f\u4f8b\u3048\u3070\u3001\u8a95\u751f\u65e5\u306e\u65e5\u4ed8\u30c7\u30fc\u30bf\u304b\u3089\u300c\u751f\u307e\u308c\u305f\u65e5\u300d\u3060\u3051\u3092\u62bd\u51fa\u3057\u305f\u3044\u5834\u5408\u3084\u3001\u7279\u5b9a\u306e\u65e5\u4ed8\u306e\u30c7\u30fc\u30bf\u3092\u57fa\u306b\u96c6\u8a08\u3092\u884c\u3044\u305f\u3044\u5834\u5408\u306a […]<\/p>\n","protected":false},"author":25,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[51],"tags":[],"class_list":["post-17934","post","type-post","status-publish","format-standard","hentry","category-excel"],"acf":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/biz.moneyforward.com\/work-efficiency\/basic\/wp-json\/wp\/v2\/posts\/17934","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/biz.moneyforward.com\/work-efficiency\/basic\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/biz.moneyforward.com\/work-efficiency\/basic\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/biz.moneyforward.com\/work-efficiency\/basic\/wp-json\/wp\/v2\/users\/25"}],"replies":[{"embeddable":true,"href":"https:\/\/biz.moneyforward.com\/work-efficiency\/basic\/wp-json\/wp\/v2\/comments?post=17934"}],"version-history":[{"count":8,"href":"https:\/\/biz.moneyforward.com\/work-efficiency\/basic\/wp-json\/wp\/v2\/posts\/17934\/revisions"}],"predecessor-version":[{"id":18541,"href":"https:\/\/biz.moneyforward.com\/work-efficiency\/basic\/wp-json\/wp\/v2\/posts\/17934\/revisions\/18541"}],"wp:attachment":[{"href":"https:\/\/biz.moneyforward.com\/work-efficiency\/basic\/wp-json\/wp\/v2\/media?parent=17934"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/biz.moneyforward.com\/work-efficiency\/basic\/wp-json\/wp\/v2\/categories?post=17934"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/biz.moneyforward.com\/work-efficiency\/basic\/wp-json\/wp\/v2\/tags?post=17934"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}