{"id":17168,"date":"2025-08-05T11:37:14","date_gmt":"2025-08-05T02:37:14","guid":{"rendered":"https:\/\/biz.moneyforward.com\/work-efficiency\/basic\/?p=17168"},"modified":"2026-03-18T16:03:43","modified_gmt":"2026-03-18T07:03:43","slug":"weeknum%e9%96%a2%e6%95%b0%e3%81%a8%e3%81%af%ef%bc%9f%e4%bd%bf%e3%81%84%e6%96%b9%e3%82%84%e6%9c%88%e6%9b%9c%e5%a7%8b%e3%81%be%e3%82%8a%e3%80%81%e9%80%b1%e3%81%ae%e5%9f%ba%e6%ba%96%e8%a8%ad%e5%ae%9a","status":"publish","type":"post","link":"https:\/\/biz.moneyforward.com\/work-efficiency\/basic\/17168\/","title":{"rendered":"WEEKNUM\u95a2\u6570\u3068\u306f\uff1f\u4f7f\u3044\u65b9\u3084\u6708\u66dc\u59cb\u307e\u308a\u3001\u9031\u306e\u57fa\u6e96\u8a2d\u5b9a\u3092\u89e3\u8aac"},"content":{"rendered":"

Excel\u3067\u65e5\u4ed8\u30c7\u30fc\u30bf\u3092\u6271\u3063\u3066\u3044\u308b\u3068\u3001\u300c\u3053\u306e\u65e5\u4ed8\u304c\u5e74\u306e\u4f55\u9031\u76ee\u306b\u3042\u305f\u308b\u306e\u304b\u300d\u3092\u77e5\u308a\u305f\u3044\u5834\u9762\u3082\u3042\u308b\u3067\u3057\u3087\u3046\u3002\u3053\u3053\u3067\u5f79\u7acb\u3064\u306e\u304c\u3001Excel\u306eWEEKNUM\uff08\u30a6\u30a3\u30fc\u30af\u30ca\u30e0\uff09\u95a2\u6570\u3002<\/p>\n

\u65e5\u4ed8\u304b\u3089\u305d\u306e\u5e74\u306e\u300c\u9031\u756a\u53f7\u300d\u3092\u81ea\u52d5\u3067\u7b97\u51fa\u3067\u304d\u3001\u66dc\u65e5\u5358\u4f4d\u3067\u306f\u306a\u304f\u9031\u5358\u4f4d\u3067\u3001\u30b9\u30e0\u30fc\u30ba\u306b\u5206\u6790\u304c\u884c\u3048\u307e\u3059\u3002\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001WEEKNUM\u95a2\u6570\u306e\u4f7f\u3044\u65b9\u3084\u6ce8\u610f\u70b9\u3001\u30d3\u30b8\u30cd\u30b9\u3067\u306e\u6d3b\u7528\u6cd5\u3092\u521d\u5fc3\u8005\u306b\u3082\u5206\u304b\u308a\u3084\u3059\u304f\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n

<\/div>

WEEKNUM\u95a2\u6570\u306e\u57fa\u672c\u7684\u306a\u4f7f\u3044\u65b9<\/h2>\n

WEEKNUM\u95a2\u6570\u306f\u3001\u30b7\u30f3\u30d7\u30eb\u3067\u3042\u308a\u306a\u304c\u3089\u5f37\u529b\u306a\u95a2\u6570\u3067\u3059\u3002<\/b><\/span>\u6307\u5b9a\u3057\u305f\u65e5\u4ed8\u304c\u305d\u306e\u5e74\u306e\u4f55\u9031\u76ee\u306b\u3042\u305f\u308b\u304b\u3092\u5224\u65ad\u3059\u308b\u305f\u3081\u306b\u30012\u3064\u306e\u5f15\u6570\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002<\/p>\n

WEEKNUM\u95a2\u6570\u306e\u66f8\u5f0f<\/h3>\n

WEEKNUM\u95a2\u6570\u306e\u57fa\u672c\u7684\u306a\u66f8\u5f0f\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\u3002<\/b><\/span><\/p>\n

=WEEKNUM(\u30b7\u30ea\u30a2\u30eb\u5024, [\u9031\u306e\u57fa\u6e96])<\/p>\n

\u305d\u308c\u305e\u308c\u306e\u5f15\u6570\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u898b\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n

\n
    \n
  • \u30b7\u30ea\u30a2\u30eb\u5024\uff08\u5fc5\u9808\uff09<\/b>\uff1a
    \n\u3053\u306e\u5f15\u6570\u306b\u306f\u3001\u9031\u756a\u53f7\u3092\u8a08\u7b97\u3057\u305f\u3044\u65e5\u4ed8\u3092\u6307\u5b9a\u3057\u307e\u3059\u3002Excel\u3067\u306f\u65e5\u4ed8\u304c\u300c\u30b7\u30ea\u30a2\u30eb\u5024\u300d\u3068\u3044\u3046\u6570\u5024\u3067\u7ba1\u7406\u3055\u308c\u3066\u304a\u308a\u3001\u3053\u306e\u5f15\u6570\u306b\u306f\u65e5\u4ed8\u304c\u5165\u529b\u3055\u308c\u305f\u30bb\u30eb\u3078\u306e\u53c2\u7167\u3001\u307e\u305f\u306f\u76f4\u63a5\u65e5\u4ed8\u3092\u8a18\u8ff0\u3067\u304d\u307e\u3059\u3002\u305f\u3068\u3048\u3070\u3001\u300c2025\/1\/15\u300d\u306e\u3088\u3046\u306a\u65e5\u4ed8\u5f62\u5f0f\u306e\u6587\u5b57\u5217\u3092\u76f4\u63a5\u5165\u529b\u3059\u308b\u3053\u3068\u3082\u53ef\u80fd\u3067\u3059\u304c\u3001\u4e00\u822c\u7684\u306b\u306f\u65e5\u4ed8\u304c\u5165\u529b\u3055\u308c\u3066\u3044\u308b\u30bb\u30eb\uff08\u4f8b\uff1aA2\uff09\u3092\u6307\u5b9a\u3059\u308b\u306e\u304c\u4e00\u822c\u7684\u3067\u3059\u3002<\/li>\n
  • \u9031\u306e\u57fa\u6e96\uff08\u7701\u7565\u53ef\u80fd\uff09<\/b>\uff1a
    \n\u3053\u306e\u5f15\u6570\u306f\u3001\u9031\u306e\u958b\u59cb\u66dc\u65e5\u3068\u3001\u305d\u306e\u5e74\u306e\u6700\u521d\u306e\u9031\u3092\u3069\u306e\u3088\u3046\u306b\u5b9a\u7fa9\u3059\u308b\u304b\u3092\u6307\u5b9a\u3059\u308b\u3082\u306e\u3067\u3059\u3002\u3053\u306e\u5f15\u6570\u3092\u7701\u7565\u3057\u305f\u5834\u5408\u3001Excel\u306e\u30c7\u30d5\u30a9\u30eb\u30c8\u8a2d\u5b9a\u3067\u3042\u308b\u65e5\u66dc\u59cb\u307e\u308a\u304c\u9069\u7528\u3055\u308c\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u56fd\u3084\u696d\u754c\u3001\u3042\u308b\u3044\u306f\u500b\u4eba\u306e\u7fd2\u6163\u306b\u3088\u3063\u3066\u9031\u306e\u6570\u3048\u65b9\u306b\u306f\u3044\u304f\u3064\u304b\u306e\u7570\u306a\u308b\u57fa\u6e96\u304c\u5b58\u5728\u3059\u308b\u305f\u3081\u3001\u3053\u306e\u5f15\u6570\u3067\u305d\u308c\u3089\u3092\u7d30\u304b\u304f\u8a2d\u5b9a\u3067\u304d\u307e\u3059\u3002\u6307\u5b9a\u3067\u304d\u308b\u5024\u3068\u305d\u306e\u610f\u5473\u306b\u3064\u3044\u3066\u306f\u3001\u5f8c\u307b\u3069\u8a73\u3057\u304f\u8aac\u660e\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n<\/div>\n

    WEEKNUM\u95a2\u6570\u306e\u8a08\u7b97\u4f8b<\/h3>\n

    \u5177\u4f53\u7684\u306a\u4f8b\u3067WEEKNUM\u95a2\u6570\u306e\u52d5\u4f5c\u3092\u898b\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/b><\/span><\/p>\n

    \u305f\u3068\u3048\u3070\u3001\u30bb\u30ebA1\u306b\u300c2025\/1\/5\u300d\u3068\u3044\u3046\u65e5\u4ed8\u304c\u5165\u529b\u3055\u308c\u3066\u3044\u308b\u3068\u3057\u307e\u3059\u3002\u3053\u306e\u65e5\u4ed8\u304c\u4f55\u9031\u76ee\u306b\u3042\u305f\u308b\u304b\u3092\u8a08\u7b97\u3059\u308b\u306b\u306f\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u6570\u5f0f\u3092\u5165\u529b\u3057\u307e\u3059\u3002<\/p>\n

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

    \u3053\u306e\u6570\u5f0f\u3092\u5165\u529b\u3059\u308b\u3068\u3001Excel\u306f\u30c7\u30d5\u30a9\u30eb\u30c8\u306e\u9031\u306e\u57fa\u6e96\uff08\u65e5\u66dc\u59cb\u307e\u308a\uff09\u306b\u57fa\u3065\u3044\u3066\u3001A1\u306e\u65e5\u4ed8\u304c\u7b2c2\u9031\u3067\u3042\u308b\u3068\u5224\u65ad\u3057\u3001\u300c2\u300d\u3068\u3044\u3046\u7d50\u679c\u3092\u8fd4\u3057\u307e\u3059\u30022025\u5e741\u67081\u65e5\u306f\u6c34\u66dc\u65e5\u3067\u3042\u308a\u3001\u30c7\u30d5\u30a9\u30eb\u30c8\u306e\u65e5\u66dc\u59cb\u307e\u308a\u3067\u306f1\u67081\u65e5\u3092\u542b\u3080\u9031\uff082024\u5e7412\u670829\u65e5\uff5e2025\u5e741\u67084\u65e5\uff09\u304c\u7b2c1\u9031\u3068\u6570\u3048\u3089\u308c\u307e\u3059\u3002\u3057\u305f\u304c\u3063\u3066\u30011\u67085\u65e5\uff08\u65e5\u66dc\u65e5\uff09\u306f\u6b21\u306e\u7b2c2\u9031\u306e\u59cb\u307e\u308a\u3068\u306a\u308b\u305f\u3081\u3067\u3059\u3002<\/p>\n

    \u3082\u3057\u3001\u9031\u306e\u59cb\u307e\u308a\u3092\u6708\u66dc\u65e5\u306b\u3057\u305f\u3044\u5834\u5408\u306f\u3001\u6b21\u306e\u3088\u3046\u306b\u8a18\u8ff0\u3057\u307e\u3059\u3002<\/p>\n

    =WEEKNUM(A1, 2)<\/p>\n

    \u3053\u306e\u6570\u5f0f\u3067\u306f\u3001\u300c\u9031\u306e\u57fa\u6e96\u300d\u306b\u300c2\u300d\u3092\u6307\u5b9a\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306f\u300c\u6708\u66dc\u59cb\u307e\u308a\u300d\u3092\u610f\u5473\u3057\u307e\u3059\u3002\u3053\u306e\u5834\u5408\u30012025\u5e741\u67085\u65e5\uff08\u65e5\u66dc\u65e5\uff09\u306f\u6708\u66dc\u59cb\u307e\u308a\u306e\u9031\uff08\u9031\u306e\u57fa\u6e962\uff09\u3067\u306f1\u67081\u65e5\u3092\u542b\u3080\u9031\uff082024\u5e7412\u670830\u65e5\uff5e2025\u5e741\u67085\u65e5\uff09\u304c\u7b2c1\u9031\u3068\u307f\u306a\u3055\u308c\u308b\u305f\u3081\u3001\u7d50\u679c\u306f\u300c1\u300d\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n

    \u3053\u306e\u3088\u3046\u306b\u3001\u300c\u9031\u306e\u57fa\u6e96\u300d\u5f15\u6570\u3092\u9069\u5207\u306b\u8a2d\u5b9a\u3059\u308b\u3053\u3068\u3067\u3001\u3055\u307e\u3056\u307e\u306a\u9031\u306e\u5b9a\u7fa9\u306b\u5bfe\u5fdc\u3067\u304d\u308b\u306e\u304cWEEKNUM\u95a2\u6570\u306e\u5927\u304d\u306a\u7279\u5fb4\u3067\u3059\u3002<\/p>\n

    \u9031\u306e\u57fa\u6e96\uff08return_type\uff09\u306e\u7a2e\u985e<\/h3>\n

    WEEKNUM\u95a2\u6570\u306e\u300c\u9031\u306e\u57fa\u6e96\u300d\u5f15\u6570\u306b\u306f\u3001\u4ee5\u4e0b\u306e\u6570\u5024\u3092\u6307\u5b9a\u3067\u304d\u307e\u3059\u3002<\/b><\/span>\u3053\u306e\u8a2d\u5b9a\u306b\u3088\u3063\u3066\u3001\u9031\u306e\u958b\u59cb\u66dc\u65e5\u3068\u3001\u7b2c1\u9031\u306e\u5b9a\u7fa9\u304c\u7570\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
    \u6570\u5024<\/th>\n\u9031\u306e\u958b\u59cb\u66dc\u65e5<\/th>\n\u7b2c1\u9031\u306e\u5b9a\u7fa9<\/th>\n<\/tr>\n<\/thead>\n
    \u7701\u7565\u307e\u305f\u306f 1<\/td>\n\u65e5\u66dc\u65e5<\/td>\n1\u67081\u65e5\u3092\u542b\u3080\u9031<\/td>\n<\/tr>\n
    2<\/td>\n\u6708\u66dc\u65e5<\/td>\n1\u67081\u65e5\u3092\u542b\u3080\u9031<\/p>\n

    \u203bISO 8601\u898f\u683c\u306b\u6e96\u62e0\u3057\u306a\u3044\u6708\u66dc\u59cb\u307e\u308a<\/td>\n<\/tr>\n

    11<\/td>\n\u6708\u66dc\u65e5<\/td>\n1\u67081\u65e5\u3092\u542b\u3080\u9031<\/td>\n<\/tr>\n
    12<\/td>\n\u706b\u66dc\u65e5<\/td>\n1\u67081\u65e5\u3092\u542b\u3080\u9031<\/td>\n<\/tr>\n
    13<\/td>\n\u6c34\u66dc\u65e5<\/td>\n1\u67081\u65e5\u3092\u542b\u3080\u9031<\/td>\n<\/tr>\n
    14<\/td>\n\u6728\u66dc\u65e5<\/td>\n1\u67081\u65e5\u3092\u542b\u3080\u9031<\/td>\n<\/tr>\n
    15<\/td>\n\u91d1\u66dc\u65e5<\/td>\n1\u67081\u65e5\u3092\u542b\u3080\u9031<\/td>\n<\/tr>\n
    16<\/td>\n\u571f\u66dc\u65e5<\/td>\n1\u67081\u65e5\u3092\u542b\u3080\u9031<\/td>\n<\/tr>\n
    17<\/td>\n\u65e5\u66dc\u65e5<\/td>\n1\u67081\u65e5\u3092\u542b\u3080\u9031<\/td>\n<\/tr>\n
    21<\/td>\n\u6708\u66dc\u65e5<\/td>\n\u5e74\u306e\u6700\u521d\u306e\u6728\u66dc\u65e5\u3092\u542b\u3080\u9031<\/p>\n

    \u203bISO 8601\u898f\u683c\u306b\u53b3\u5bc6\u306b\u6e96\u62e0\u3057\u305f\u9031\u756a\u53f7\u30b7\u30b9\u30c6\u30e0\u3002\u30e8\u30fc\u30ed\u30c3\u30d1\u306a\u3069\u3067\u5e83\u304f\u4f7f\u7528\u3055\u308c\u308b\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    \u7279\u306b\u91cd\u8981\u306a\u306e\u306f\u3001\u300c1\u300d\uff08\u7701\u7565\u6642\uff09\u3001\u300c2\u300d\u307e\u305f\u306f\u300c11\u300d\u3001\u305d\u3057\u3066\u300c21\u300d\u3067\u3059\u3002<\/p>\n

    \n
      \n
    • 1\uff08\u7701\u7565\u6642\uff09<\/strong>\uff1a \u591a\u304f\u306eExcel\u30e6\u30fc\u30b6\u30fc\u304c\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u5229\u7528\u3059\u308b\u8a2d\u5b9a\u3067\u3059\u3002\u65e5\u66dc\u59cb\u307e\u308a\u3067\u30011\u67081\u65e5\u304c\u542b\u307e\u308c\u308b\u9031\u3092\u305d\u306e\u5e74\u306e\u6700\u521d\u306e\u9031\uff08\u7b2c1\u9031\uff09\u3068\u3057\u307e\u3059\u3002<\/li>\n
    • 2\u307e\u305f\u306f11<\/strong>\uff1a \u6708\u66dc\u59cb\u307e\u308a\u306e\u9031\u3092\u5b9a\u7fa9\u3057\u305f\u3044\u5834\u5408\u306b\u5229\u7528\u3057\u307e\u3059\u3002\u591a\u304f\u306e\u56fd\u3084\u30d3\u30b8\u30cd\u30b9\u3067\u306f\u9031\u3092\u6708\u66dc\u65e5\u304b\u3089\u6570\u3048\u308b\u305f\u3081\u3001\u3053\u306e\u8a2d\u5b9a\u304c\u5f79\u7acb\u3061\u307e\u3059\u30022\u306811\u306f\u540c\u3058\u52d5\u4f5c\u3092\u3057\u307e\u3059\u3002<\/li>\n
    • 21\uff08ISO 8601\uff09<\/strong>\uff1a \u56fd\u969b\u6a19\u6e96\u5316\u6a5f\u69cb\uff08ISO\uff09\u304c\u5b9a\u3081\u308b\u9031\u756a\u53f7\u30b7\u30b9\u30c6\u30e0\u306b\u6e96\u62e0\u3059\u308b\u5834\u5408\u306b\u9078\u629e\u3057\u307e\u3059\u3002\u3053\u306e\u30b7\u30b9\u30c6\u30e0\u3067\u306f\u3001\u9031\u306f\u6708\u66dc\u65e5\u304b\u3089\u59cb\u307e\u308a\u3001\u305d\u306e\u5e74\u306e\u6700\u521d\u306e\u6728\u66dc\u65e5\u3092\u542b\u3080\u9031\u304c\u305d\u306e\u5e74\u306e\u7b2c1\u9031\u3068\u5b9a\u7fa9\u3055\u308c\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u7279\u306b\u30e8\u30fc\u30ed\u30c3\u30d1\u8af8\u56fd\u3084\u56fd\u969b\u7684\u306a\u30d3\u30b8\u30cd\u30b9\u3067\u3088\u304f\u7528\u3044\u3089\u308c\u308b\u57fa\u6e96\u3067\u3059\u3002\u305f\u3068\u3048\u3070\u30011\u67081\u65e5\u304c\u91d1\u66dc\u65e5\u3060\u3063\u305f\u5834\u5408\u3001\u305d\u306e\u9031\u306f\u524d\u306e\u5e74\u306e\u6700\u7d42\u9031\u3068\u307f\u306a\u3055\u308c\u3001\u305d\u306e\u5e74\u306e\u7b2c1\u9031\u306f\u7fcc\u9031\u306e\u6708\u66dc\u65e5\u304b\u3089\u59cb\u307e\u308b\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002<\/li>\n<\/ul>\n<\/div>\n

      \u3069\u306e\u300c\u9031\u306e\u57fa\u6e96\u300d\u3092\u4f7f\u7528\u3059\u308b\u304b\u306f\u3001\u3042\u306a\u305f\u306e\u76ee\u7684\u3084\u6240\u5c5e\u3059\u308b\u7d44\u7e54\u306e\u6163\u7fd2\u306b\u3088\u3063\u3066\u9078\u629e\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u7570\u306a\u308b\u57fa\u6e96\u3067\u9031\u756a\u53f7\u3092\u8a08\u7b97\u3059\u308b\u3068\u3001\u540c\u3058\u65e5\u4ed8\u3067\u3082\u7d50\u679c\u304c\u7570\u306a\u308b\u305f\u3081\u3001\u3053\u306e\u70b9\u3092\u5341\u5206\u306b\u7406\u89e3\u3057\u3066\u304a\u304f\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\n

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

      WEEKNUM\u95a2\u6570\u306f\u3001\u9031\u756a\u53f7\u3092\u8868\u793a\u3059\u308b\u3060\u3051\u3067\u306a\u304f\u3001\u3055\u307e\u3056\u307e\u306a\u30d3\u30b8\u30cd\u30b9\u30b7\u30fc\u30f3\u3067\u30c7\u30fc\u30bf\u306e\u96c6\u8a08\u3001\u5206\u6790\u3001\u7ba1\u7406\u3092\u52b9\u7387\u5316\u3059\u308b\u305f\u3081\u306b\u6d3b\u7528\u3067\u304d\u307e\u3059\u3002<\/b><\/span><\/p>\n

      1. \u9031\u6b21\u30ec\u30dd\u30fc\u30c8\u306e\u4f5c\u6210<\/h3>\n

      \u9031\u6b21\u306e\u58f2\u4e0a\u3001\u751f\u7523\u91cf\u3001\u30a2\u30af\u30bb\u30b9\u6570\u306a\u3069\u306e\u30c7\u30fc\u30bf\u3092\u96c6\u8a08\u3059\u308b\u969b\u306b\u3001WEEKNUM\u95a2\u6570\u304c\u5f79\u7acb\u3061\u307e\u3059\u3002<\/b><\/span><\/p>\n

      \u305f\u3068\u3048\u3070\u3001\u65e5\u3005\u306e\u58f2\u4e0a\u30c7\u30fc\u30bf\u304c\u65e5\u4ed8\u3068\u3068\u3082\u306b\u8a18\u9332\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u3001\u305d\u308c\u305e\u308c\u306e\u58f2\u4e0a\u65e5\u304c\u5e74\u306e\u4f55\u9031\u76ee\u306b\u3042\u305f\u308b\u304b\u3092WEEKNUM\u95a2\u6570\u3067\u62bd\u51fa\u3057\u3001\u305d\u306e\u9031\u756a\u53f7\u3092\u57fa\u6e96\u306b\u5408\u8a08\u5024\u3092\u7b97\u51fa\u3059\u308b\u3053\u3068\u3067\u3001\u9031\u3054\u3068\u306e\u58f2\u4e0a\u63a8\u79fb\u3092\u7c21\u5358\u306b\u628a\u63e1\u3067\u304d\u307e\u3059\u3002<\/p>\n

      \u9031\u3054\u3068\u306e\u76ee\u6a19\u9054\u6210\u5ea6\u3092\u8a55\u4fa1\u3057\u305f\u308a\u3001\u7279\u5b9a\u306e\u9031\u306b\u58f2\u4e0a\u304c\u4f38\u3073\u305f\u539f\u56e0\u3092\u5206\u6790\u3057\u305f\u308a\u3059\u308b\u969b\u306b\u4e0d\u53ef\u6b20\u306a\u60c5\u5831\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n

      \u6570\u5f0f\u3068\u3057\u3066\u306f\u3001\u307e\u305a\u65e5\u4ed8\u30c7\u30fc\u30bf\u304c\u5165\u529b\u3055\u308c\u305f\u5217\u306e\u96a3\u306b\u65b0\u3057\u3044\u5217\u3092\u8a2d\u3051\u3001\u305d\u3053\u306bWEEKNUM\u95a2\u6570\u3092\u7528\u3044\u3066\u9031\u756a\u53f7\u3092\u8a08\u7b97\u3055\u305b\u307e\u3059\u3002\u305d\u306e\u9031\u756a\u53f7\u306e\u5217\u3092\u57fa\u6e96\u3068\u3057\u3066\u3001SUMIFS\u95a2\u6570\u3084\u30d4\u30dc\u30c3\u30c8\u30c6\u30fc\u30d6\u30eb\u6a5f\u80fd\u3092\u4f7f\u7528\u3059\u308c\u3070\u3001\u9031\u3054\u3068\u306e\u5408\u8a08\u5024\u3092\u81ea\u52d5\u7684\u306b\u96c6\u8a08\u3067\u304d\u307e\u3059\u3002<\/p>\n

      2. \u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u9032\u6357\u3092\u9031\u5358\u4f4d\u3067\u7ba1\u7406<\/h3>\n

      \u30bf\u30b9\u30af\u306e\u958b\u59cb\u65e5\u3084\u7d42\u4e86\u65e5\u304b\u3089\u9031\u756a\u53f7\u3092\u51fa\u3057\u3066\u300c\u958b\u59cb\u9031\u300d\u300c\u7d42\u4e86\u9031\u300d\u3092\u8a18\u9332\u3059\u308c\u3070\u3001\u4e88\u5b9a\u3068\u5b9f\u7e3e\u306e\u30ba\u30ec\u3082\u3059\u3050\u306b\u628a\u63e1\u3067\u304d\u307e\u3059\u3002<\/b><\/span><\/p>\n

      WEEKNUM\u95a2\u6570\u3092\u4f7f\u3046\u3053\u3068\u3067\u3001\u30bf\u30b9\u30af\u306e\u958b\u59cb\u65e5\u3084\u7d42\u4e86\u65e5\u304b\u3089\u9031\u756a\u53f7\u3092\u7b97\u51fa\u3057\u3001\u30ac\u30f3\u30c8\u30c1\u30e3\u30fc\u30c8\u3084\u9032\u6357\u5831\u544a\u66f8\u306b\u9031\u5358\u4f4d\u306e\u60c5\u5831\u3092\u8ffd\u52a0\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u30e1\u30f3\u30d0\u30fc\u5168\u54e1\u304c\u73fe\u5728\u306e\u9031\u756a\u53f7\u3068\u30bf\u30b9\u30af\u306e\u9032\u6357\u72b6\u6cc1\u3092\u9031\u5358\u4f4d\u3067\u5171\u6709\u3057\u3084\u3059\u304f\u306a\u308a\u3001\u8a8d\u8b58\u306e\u30ba\u30ec\u3092\u9632\u304e\u307e\u3059\u3002\u305f\u3068\u3048\u3070\u3001\u5404\u30bf\u30b9\u30af\u306b\u300c\u958b\u59cb\u9031\u300d\u3068\u300c\u7d42\u4e86\u9031\u300d\u3068\u3044\u3046\u9805\u76ee\u3092\u8a2d\u5b9a\u3057\u3001\u5b9f\u969b\u306e\u9032\u884c\u72b6\u6cc1\u3092\u3053\u308c\u3089\u306e\u9031\u756a\u53f7\u3068\u6bd4\u8f03\u3059\u308b\u3053\u3068\u3067\u3001\u8a08\u753b\u304b\u3089\u306e\u9045\u308c\u3092\u65e9\u671f\u306b\u767a\u898b\u3067\u304d\u307e\u3059\u3002<\/p>\n

      3. \u30b7\u30d5\u30c8\u3084\u52e4\u52d9\u8868\u306e\u81ea\u52d5\u5316<\/h3>\n

      \u98f2\u98df\u5e97\u3084\u5c0f\u58f2\u5e97\u3001\u5de5\u5834\u306a\u3069\u3001\u9031\u5358\u4f4d\u3067\u30b9\u30bf\u30c3\u30d5\u306e\u30b7\u30d5\u30c8\u3084\u4f5c\u696d\u30b9\u30b1\u30b8\u30e5\u30fc\u30eb\u3092\u8abf\u6574\u3057\u305f\u3044\u6642\u306bWEEKNUM\u95a2\u6570\u304c\u5f79\u7acb\u3061\u307e\u3059\u3002<\/b><\/span><\/p>\n

      \u305f\u3068\u3048\u3070\u3001\u6bce\u9031\u7570\u306a\u308b\u30b9\u30bf\u30c3\u30d5\u914d\u7f6e\u304c\u5fc5\u8981\u306a\u5834\u5408\u3084\u3001\u7279\u5b9a\u306e\u9031\u3060\u3051\u30a4\u30d9\u30f3\u30c8\u5bfe\u5fdc\u3067\u4eba\u54e1\u3092\u5897\u3084\u3059\u5fc5\u8981\u304c\u3042\u308b\u5834\u3067\u3059\u3002\u69d8\u3005\u306a\u4eba\u54e1\u914d\u7f6e\u30d1\u30bf\u30fc\u30f3\u3054\u3068\u306b\u5c02\u7528\u306e\u8868\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002\u5404\u884c\u306f1\u9031\u9593\u3092\u8868\u3057\u3001\u5217\u306f\u66dc\u65e5\u307e\u305f\u306f\u7279\u5b9a\u306e\u5f79\u5272\u306b\u5bfe\u5fdc\u3055\u305b\u307e\u3057\u3087\u3046\u3002<\/p>\n

      WEEKNUM\u95a2\u6570\u3067\u73fe\u5728\u306e\u9031\u756a\u53f7\u3092\u7279\u5b9a\u3057\u3001\u305d\u306e\u9031\u756a\u53f7\u306b\u5bfe\u5fdc\u3059\u308b\u30b7\u30d5\u30c8\u30d1\u30bf\u30fc\u30f3\u3092VLOOKUP\u3001XLOOKUP\u307e\u305f\u306fINDEX\/MATCH\u95a2\u6570\u3067\u691c\u7d22\u3057\u3001\u81ea\u52d5\u7684\u306b\u547c\u3073\u51fa\u3059\u3088\u3046\u306a\u4ed5\u7d44\u307f\u3092\u69cb\u7bc9\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u624b\u4f5c\u696d\u3067\u306e\u30b7\u30d5\u30c8\u4f5c\u6210\u306b\u4f34\u3046\u5165\u529b\u30df\u30b9\u3084\u6642\u9593\u30ed\u30b9\u3092\u5927\u5e45\u306b\u524a\u6e1b\u3057\u3001\u3088\u308a\u67d4\u8edf\u3067\u52b9\u7387\u7684\u306a\u4eba\u54e1\u914d\u7f6e\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n

      4. \u524d\u5e74\u3084\u524d\u6708\u3068\u306e\u9031\u5358\u4f4d\u6bd4\u8f03<\/h3>\n

      \u524d\u5e74\u540c\u671f\u6bd4\u3084\u524d\u6708\u540c\u671f\u6bd4\u306a\u3069\u3001\u7570\u306a\u308b\u671f\u9593\u306e\u30c7\u30fc\u30bf\u3092\u6bd4\u8f03\u5206\u6790\u3059\u308b\u969b\u306b\u3082WEEKNUM\u95a2\u6570\u3067\u6bd4\u8f03\u304c\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/b><\/span><\/p>\n

      \u305f\u3068\u3048\u3070\u3001\u4eca\u5e74\u306e\u7b2c10\u9031\u306e\u58f2\u4e0a\u3068\u3001\u524d\u5e74\u306e\u7b2c10\u9031\u306e\u58f2\u4e0a\u3092\u6bd4\u8f03\u3057\u305f\u3044\u5834\u5408\uff08\u524d\u5e74\u540c\u9031\u6bd4\uff09\u3001\u65e5\u4ed8\u30c7\u30fc\u30bf\u304b\u3089WEEKNUM\u95a2\u6570\u3067\u9031\u756a\u53f7\u3092\u62bd\u51fa\u3057\u3001\u540c\u3058\u9031\u756a\u53f7\u540c\u58eb\u306e\u30c7\u30fc\u30bf\u3092\u7a81\u304d\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u3001\u6b63\u78ba\u306a\u6bd4\u8f03\u5206\u6790\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u5b63\u7bc0\u6027\u3084\u30c8\u30ec\u30f3\u30c9\u3001\u30d7\u30ed\u30e2\u30fc\u30b7\u30e7\u30f3\u306e\u52b9\u679c\u306a\u3069\u3092\u9031\u5358\u4f4d\u3067\u8a55\u4fa1\u3057\u3001\u3088\u308a\u8a73\u7d30\u306a\u30d3\u30b8\u30cd\u30b9\u30a4\u30f3\u30b5\u30a4\u30c8\u304c\u5f97\u3089\u308c\u307e\u3059\u3002\u6708\u3084\u56db\u534a\u671f\u3067\u6bd4\u8f03\u3059\u308b\u3088\u308a\u3082\u3001\u9031\u5358\u4f4d\u3067\u7d30\u304b\u304f\u898b\u308b\u3053\u3068\u306b\u3088\u3063\u3066\u3001\u3088\u308a\u8a73\u7d30\u306a\u5909\u5316\u3084\u50be\u5411\u3092\u628a\u63e1\u3067\u304d\u308b\u306e\u3067\u3059\u3002<\/p>\n

      5. \u9031\u3067\u7d5e\u308a\u8fbc\u307f\u3084\u4e26\u3079\u66ff\u3048\u304c\u53ef\u80fd\u306b<\/h3>\n

      \u81a8\u5927\u306a\u65e5\u4ed8\u30c7\u30fc\u30bf\u306e\u4e2d\u304b\u3089\u7279\u5b9a\u306e\u9031\u306e\u30c7\u30fc\u30bf\u3060\u3051\u3092\u62bd\u51fa\u3057\u305f\u3044\u5834\u5408\u3084\u3001\u9031\u756a\u53f7\u9806\u306b\u30c7\u30fc\u30bf\u3092\u4e26\u3079\u66ff\u3048\u305f\u3044\u5834\u5408\u306b\u3082\u3001WEEKNUM\u95a2\u6570\u306f\u5f79\u7acb\u3061\u307e\u3059\u3002<\/b><\/span>WEEKNUM\u95a2\u6570\u3067\u9031\u756a\u53f7\u3092\u7b97\u51fa\u3057\u305f\u5217\u304c\u3042\u308c\u3070\u3001\u7c21\u5358\u306b\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u3084\u4e26\u3079\u66ff\u3048\u304c\u53ef\u80fd\u3067\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u5fc5\u8981\u306a\u60c5\u5831\u3092\u7d20\u65e9\u304f\u898b\u3064\u3051\u51fa\u3057\u3001\u5206\u6790\u4f5c\u696d\u306e\u6642\u9593\u3092\u77ed\u7e2e\u3067\u304d\u307e\u3059\u3002<\/p>\n

      WEEKNUM\u95a2\u6570\u3092\u4f7f\u7528\u3059\u308b\u969b\u306e\u6ce8\u610f\u70b9<\/h2>\n

      WEEKNUM\u95a2\u6570\u3092\u52b9\u679c\u7684\u306b\u6d3b\u7528\u3057\u3001\u4e88\u671f\u305b\u306c\u7d50\u679c\u3092\u9632\u3050\u305f\u3081\u306b\u3001\u3053\u3053\u3067\u306f\u3001\u95a2\u6570\u3092\u4f7f\u3046\u4e0a\u3067\u77e5\u3063\u3066\u304a\u304d\u305f\u3044\u30dd\u30a4\u30f3\u30c8\u3084\u3001\u5b9f\u52d9\u3067\u306e\u5fdc\u7528\u6642\u306b\u6c17\u3092\u3064\u3051\u308b\u3079\u304d\u70b9\u306b\u3064\u3044\u3066\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n

      1. \u5e74\u3092\u307e\u305f\u3050\u9031\u756a\u53f7\u306e\u6271\u3044\uff08ISO 8601\u57fa\u6e96\u306e\u91cd\u8981\u6027\uff09<\/h3>\n

      WEEKNUM\u95a2\u6570\u3092\u4f7f\u7528\u3059\u308b\u4e0a\u3067\u3001\u5e74\u306e\u5909\u308f\u308a\u76ee\u306b\u304a\u3051\u308b\u9031\u756a\u53f7\u306e\u6271\u3044\u306f\u7279\u306b\u91cd\u8981\u3067\u3059\u3002<\/b><\/span>\u7279\u306b\u3001\u5e74\u672b\u5e74\u59cb\u306e\u65e5\u4ed8\u304c\u7d61\u3080\u5834\u5408\u3001\u3069\u306e\u300c\u9031\u306e\u57fa\u6e96\u300d\u3092\u9078\u3076\u304b\u306b\u3088\u3063\u3066\u3001\u540c\u3058\u65e5\u4ed8\u3067\u3082\u9031\u756a\u53f7\u304c\u7570\u306a\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n

      \u6700\u3082\u6df7\u4e71\u3057\u3084\u3059\u3044\u306e\u304c\u3001ISO 8601\u898f\u683c\uff08[\u9031\u306e\u57fa\u6e96]\u306b21\u3092\u6307\u5b9a\uff09\u3068\u3001\u305d\u306e\u4ed6\u306e\u57fa\u6e96\uff081, 2, 11\u306a\u3069\uff09\u306e\u9055\u3044\u3067\u3059\u3002<\/p>\n

      \n
        \n
      • ISO 8601\u898f\u683c\uff08[\u9031\u306e\u57fa\u6e96]=21\uff09\u306e\u5834\u5408<\/b>\uff1a
        \n\u3053\u306e\u898f\u683c\u3067\u306f\u3001\u305d\u306e\u5e74\u306e\u6700\u521d\u306e\u6728\u66dc\u65e5\u3092\u542b\u3080\u9031\u304c\u300c\u7b2c1\u9031\u300d\u3068\u5b9a\u7fa9\u3055\u308c\u307e\u3059\u3002\u3082\u30571\u67081\u65e5\u304c\u91d1\u66dc\u65e5\u3001\u571f\u66dc\u65e5\u3001\u307e\u305f\u306f\u65e5\u66dc\u65e5\u3067\u3042\u308b\u5834\u5408\u3001\u305d\u306e\u9031\u306f\u524d\u306e\u5e74\u306e\u6700\u7d42\u9031\uff08\u7b2c52\u9031\u307e\u305f\u306f\u7b2c53\u9031\uff09\u3068\u307f\u306a\u3055\u308c\u308b\u306e\u3067\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u7fcc\u9031\u306e\u6708\u66dc\u65e5\u304b\u3089\u59cb\u307e\u308b\u9031\u304c\u305d\u306e\u5e74\u306e\u7b2c1\u9031\u3068\u306a\u308a\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u5404\u9031\u304c\u5e38\u306b7\u65e5\u9593\u3068\u306a\u308a\u3001\u9031\u756a\u53f7\u304c\u5e74\u5ea6\u3092\u307e\u305f\u3044\u3067\u4e00\u8cab\u6027\u3092\u4fdd\u3061\u307e\u3059\u3002\u56fd\u969b\u7684\u306a\u30d3\u30b8\u30cd\u30b9\u6163\u7fd2\u3084\u3001\u9031\u3054\u3068\u306e\u6b63\u78ba\u306a\u96c6\u8a08\u304c\u5fc5\u8981\u306a\u5834\u5408\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002<\/li>\n
      • \u305d\u306e\u4ed6\u306e\u57fa\u6e96\uff08[\u9031\u306e\u57fa\u6e96]=1, 2, 11\u306a\u3069\uff09\u306e\u5834\u5408<\/b>\uff1a
        \n\u3053\u308c\u3089\u306e\u57fa\u6e96\u3067\u306f\u30011\u67081\u65e5\u3092\u542b\u3080\u9031\u3092\u300c\u7b2c1\u9031\u300d\u3068\u5b9a\u7fa9\u3057\u307e\u3059\u3002\u3053\u306e\u305f\u3081\u30011\u67081\u65e5\u304c\u9031\u306e\u9014\u4e2d\u306e\u66dc\u65e5\uff08\u305f\u3068\u3048\u3070\u6c34\u66dc\u65e5\uff09\u3067\u3042\u3063\u305f\u5834\u5408\u3001\u305d\u306e\u9031\u306f\u300c\u7b2c1\u9031\u300d\u3068\u3055\u308c\u307e\u3059\u304c\u3001\u305d\u306e\u9031\u306e\u65e5\u6570\u306f7\u65e5\u672a\u6e80\u3068\u306a\u308a\u307e\u3059\u3002\u307e\u305f\u3001\u5e74\u672b\u306b\u8fd1\u3065\u304f\u3068\u300112\u670831\u65e5\u3092\u542b\u3080\u9031\u304c\u305d\u306e\u5e74\u306e\u6700\u7d42\u9031\u3068\u306a\u308a\u307e\u3059\u304c\u3001\u3053\u308c\u30827\u65e5\u672a\u6e80\u3068\u306a\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u65b9\u5f0f\u306f\u3001\u5e74\u306e\u521d\u3081\u304b\u3089\u9806\u306b\u9031\u756a\u53f7\u3092\u5272\u308a\u632f\u3063\u3066\u3044\u304f\u76f4\u611f\u7684\u306a\u65b9\u6cd5\u3067\u3059\u304c\u3001\u9031\u306e\u65e5\u6570\u304c\u4e00\u5b9a\u3057\u306a\u3044\u3068\u3044\u3046\u7279\u5fb4\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n<\/ul>\n<\/div>\n

        \u3057\u305f\u304c\u3063\u3066\u3001\u5e74\u306e\u5909\u308f\u308a\u76ee\u3092\u542b\u3080\u30c7\u30fc\u30bf\u3092\u5206\u6790\u3059\u308b\u969b\u306b\u306f\u3001\u3069\u306e\u9031\u306e\u57fa\u6e96\u304c\u81ea\u5206\u306e\u76ee\u7684\u306b\u6700\u3082\u5408\u81f4\u3057\u3066\u3044\u308b\u304b\u3092\u5341\u5206\u306b\u691c\u8a0e\u3057\u3001\u4e00\u8cab\u3057\u3066\u540c\u3058\u57fa\u6e96\u3092\u9069\u7528\u3059\u308b\u3053\u3068\u304c\u4e0d\u53ef\u6b20\u3067\u3059\u3002\u7279\u306b\u3001\u56fd\u969b\u7684\u306a\u30c7\u30fc\u30bf\u306e\u3084\u308a\u53d6\u308a\u3084\u3001\u9031\u306e\u9577\u3055\u3092\u5e38\u306b7\u65e5\u9593\u3068\u3057\u3066\u6271\u3044\u305f\u3044\u5834\u5408\u306f\u3001ISO 8601\u57fa\u6e96\uff0821\uff09\u306e\u5229\u7528\u3092\u5f37\u304f\u304a\u52e7\u3081\u3057\u307e\u3059\u3002<\/p>\n

        \u9031\u756a\u53f7\u306f\u305d\u306e\u5e74\u306e\u9031\u306e\u5b9a\u7fa9\u57fa\u6e96\u3084\u3001\u5e74\u672b\u5e74\u59cb\u306e\u66dc\u65e5\u914d\u7f6e\u306b\u3088\u3063\u3066\u300112\u6708\u672b\u30841\u6708\u521d\u65ec\u306e\u65e5\u4ed8\u304c\u601d\u308f\u306c\u9031\u306b\u5206\u985e\u3055\u308c\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u7279\u306b\u5e74\u3092\u307e\u305f\u3050\u30c7\u30fc\u30bf\u3067\u306f\u6ce8\u610f\u304c\u5fc5\u8981\u3067\u3059\u3002ISO 8601\u57fa\u6e96\uff08\u9031\u306e\u57fa\u6e9621\uff09\u3067\u306f\u3001\u5e74\u306b\u3088\u3063\u3066\u306f53\u9031\u76ee\u304c\u767a\u751f\u3059\u308b\u3053\u3068\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n

        2. WEEKNUM\u95a2\u6570\u3068\u4ed6\u306e\u95a2\u6570\u306e\u7d44\u307f\u5408\u308f\u305b<\/h3>\n

        WEEKNUM\u95a2\u6570\u306f\u3001\u5358\u72ec\u3067\u4f7f\u3046\u3060\u3051\u3067\u306a\u304f\u3001\u4ed6\u306eExcel\u95a2\u6570\u3068\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u3001\u3055\u3089\u306b\u9ad8\u5ea6\u306a\u30c7\u30fc\u30bf\u5206\u6790\u3084\u30ec\u30dd\u30fc\u30c8\u4f5c\u6210\u306b\u6d3b\u7528\u3067\u304d\u307e\u3059\u3002<\/b><\/span><\/p>\n

        SUMIFS\u3084AVERAGEIFS\u3068\u306e\u7d44\u307f\u5408\u308f\u305b<\/h4>\n

        \u7279\u5b9a\u306e\u9031\u306e\u5408\u8a08\u5024\u3084\u5e73\u5747\u5024\u3092\u7b97\u51fa\u3059\u308b\u5834\u5408\u306b\u6709\u52b9\u3067\u3059\u3002\u305f\u3068\u3048\u3070\u3001\u9031\u3054\u3068\u306e\u58f2\u4e0a\u5408\u8a08\u3092\u6c42\u3081\u308b\u306b\u306f\u3001WEEKNUM\u95a2\u6570\u3067\u7b97\u51fa\u3057\u305f\u9031\u756a\u53f7\u3092\u57fa\u6e96\u3068\u3057\u3066SUMIFS\u95a2\u6570\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002A\u5217\u306b\u65e5\u4ed8\u3001B\u5217\u306b\u58f2\u4e0a\u3092\u5165\u529b\u3057\u3001\u300c\u30d8\u30eb\u30d1\u30fc\u5217\uff08\u4f8b\uff1aC\u5217\uff09\u300d\u3092\u4f5c\u6210\u3057\u3066WEEKNUM\u95a2\u6570\u306e\u7d50\u679c\u3092\u8ffd\u52a0\u3057\u3066\u304a\u3051\u3070\u3001\u305d\u306e\u5f8c\u5358\u4e00\u306e\u6761\u4ef6\uff08\u9031\u756a\u53f7\uff09\u3067\u5bb9\u6613\u306b\u30c7\u30fc\u30bf\u3092\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u3067\u304d\u308b\u306e\u3067\u304a\u3059\u3059\u3081\u3067\u3059\u3002
        \n=SUMIFS(\u5408\u8a08\u3057\u305f\u3044\u7bc4\u56f2, \u9031\u756a\u53f7\u306e\u7bc4\u56f2, WEEKNUM(\u5bfe\u8c61\u65e5\u4ed8, [\u9031\u306e\u57fa\u6e96]))
        \n\u3053\u306e\u3088\u3046\u306b\u8a18\u8ff0\u3059\u308b\u3053\u3068\u3067\u3001\u6307\u5b9a\u3057\u305f\u65e5\u4ed8\u306e\u9031\u756a\u53f7\u306b\u5408\u81f4\u3059\u308b\u30c7\u30fc\u30bf\u306e\u5408\u8a08\u3092\u52d5\u7684\u306b\u7b97\u51fa\u3067\u304d\u307e\u3059\u3002<\/p>\n

        YEAR\u95a2\u6570\u3068\u306e\u7d44\u307f\u5408\u308f\u305b<\/h4>\n

        \u5e74\u3092\u307e\u305f\u3050\u9031\u756a\u53f7\u306e\u30e6\u30cb\u30fc\u30af\u306a\u8b58\u5225\u5b50\u3092\u4f5c\u6210\u3057\u305f\u3044\u5834\u5408\u306b\u4fbf\u5229\u3067\u3059\u3002WEEKNUM\u95a2\u6570\u306f\u9031\u756a\u53f7\u306e\u307f\u3092\u8fd4\u3057\u307e\u3059\u304c\u3001\u3053\u308c\u306f\u5e74\u3054\u3068\u306b\u91cd\u8907\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\uff08\u4f8b\uff1a2024\u5e74\u7b2c1\u9031\u30682025\u5e74\u7b2c1\u9031\uff09\u3002\u3053\u308c\u3092\u533a\u5225\u3059\u308b\u305f\u3081\u306b\u3001YEAR\u95a2\u6570\u3067\u5e74\u3092\u53d6\u5f97\u3057\u3001WEEKNUM\u95a2\u6570\u3067\u53d6\u5f97\u3057\u305f\u9031\u756a\u53f7\u3068\u7d50\u5408\u3059\u308b\u3053\u3068\u3067\u30012025-01\u306e\u3088\u3046\u306a\u5f62\u3067\u30e6\u30cb\u30fc\u30af\u306a\u9031\u306e\u8b58\u5225\u5b50\u3092\u4f5c\u6210\u3067\u304d\u307e\u3059\uff08\u300c&”-“&\u300d\u306b\u3088\u3063\u3066\u5e74\u3068\u9031\u756a\u53f7\u3092\u7d50\u5408\uff09\u3002
        \n=YEAR(\u65e5\u4ed8\u30bb\u30eb)&”-“&TEXT(WEEKNUM(\u65e5\u4ed8\u30bb\u30eb, [\u9031\u306e\u57fa\u6e96]), “00”)
        \nTEXT\u95a2\u6570\u3092\u4f7f\u3046\u3053\u3068\u3067\u3001\u9031\u756a\u53f7\u304c1\u6841\u306e\u5834\u5408\u3067\u3082\u300c01\u300d\u300c02\u300d\u306e\u3088\u3046\u306b\u30bc\u30ed\u57cb\u3081\u3057\u3066\u8868\u793a\u3055\u305b\u3001\u4e26\u3079\u66ff\u3048\u6642\u306b\u6b63\u3057\u304f\u6a5f\u80fd\u3059\u308b\u3088\u3046\u306b\u3067\u304d\u307e\u3059\u3002<\/p>\n

        TEXT\u95a2\u6570\u3068\u7d44\u307f\u5408\u308f\u305b\u305f\u8868\u793a\u5f62\u5f0f\u306e\u8abf\u6574<\/h4>\n

        WEEKNUM\u95a2\u6570\u304c\u8fd4\u3059\u306e\u306f\u5358\u306a\u308b\u9031\u756a\u53f7\u306e\u6570\u5024\u3067\u3059\u304c\u3001\u3053\u308c\u3092\u300c\u7b2c\u3007\u9031\u300d\u306e\u3088\u3046\u306a\u8868\u793a\u5f62\u5f0f\u306b\u3057\u305f\u3044\u5834\u5408\u306f\u3001TEXT\u95a2\u6570\u3068\u7d50\u5408\u3067\u304d\u307e\u3059\u3002
        \n=”\u7b2c”&WEEKNUM(\u65e5\u4ed8\u30bb\u30eb, [\u9031\u306e\u57fa\u6e96])&”\u9031”
        \n\u3053\u308c\u306b\u3088\u308a\u3001\u9031\u756a\u53f7\u304c\u3088\u308a\u5206\u304b\u308a\u3084\u3059\u3044\u5f62\u5f0f\u3067\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n

        3. \u30d4\u30dc\u30c3\u30c8\u30c6\u30fc\u30d6\u30eb\u3067\u306e\u6d3b\u7528<\/h3>\n

        \u9031\u5358\u4f4d\u306e\u96c6\u8a08\u3084\u5206\u6790\u3092\u884c\u3046\u5834\u5408\u3001WEEKNUM\u95a2\u6570\u3067\u4e8b\u524d\u306b\u9031\u756a\u53f7\u3092\u7b97\u51fa\u3057\u305f\u5217\u3092\u7528\u610f\u3057\u3001\u305d\u308c\u3092\u30d4\u30dc\u30c3\u30c8\u30c6\u30fc\u30d6\u30eb\u306e\u884c\u3084\u5217\u3001\u307e\u305f\u306f\u30d5\u30a3\u30eb\u30bf\u30fc\u3068\u3057\u3066\u6d3b\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u67d4\u8edf\u306a\u30c7\u30fc\u30bf\u96c6\u8a08\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002<\/b><\/span><\/p>\n

        \u305f\u3068\u3048\u3070\u3001\u65e5\u4ed8\u306e\u30c7\u30fc\u30bf\u3092\u542b\u3080\u8868\u304b\u3089\u30d4\u30dc\u30c3\u30c8\u30c6\u30fc\u30d6\u30eb\u3092\u4f5c\u6210\u3057\u3001\u884c\u30d5\u30a3\u30fc\u30eb\u30c9\u306b\u300c\u9031\u756a\u53f7\uff08WEEKNUM\u95a2\u6570\u3067\u7b97\u51fa\u3057\u305f\u5217\uff09\u300d\u3001\u5024\u30d5\u30a3\u30fc\u30eb\u30c9\u306b\u300c\u58f2\u4e0a\u300d\u3092\u8a2d\u5b9a\u3059\u308c\u3070\u3001\u77ac\u6642\u306b\u9031\u3054\u3068\u306e\u58f2\u4e0a\u96c6\u8a08\u8868\u304c\u4f5c\u6210\u3067\u304d\u307e\u3059\u3002\u3055\u3089\u306b\u3001\u9031\u306e\u57fa\u6e96\u3092\u5909\u66f4\u3057\u305f\u3044\u5834\u5408\u306f\u3001\u5143\u306e\u30c7\u30fc\u30bf\u306bWEEKNUM\u95a2\u6570\u3092\u8ffd\u52a0\u3057\u76f4\u3059\u3060\u3051\u3067\u5bfe\u5fdc\u53ef\u80fd\u3067\u3059\u3002<\/p>\n

        4. WEEKNUM\u95a2\u6570\u304c\u306a\u3044Excel\u30d0\u30fc\u30b8\u30e7\u30f3<\/h3>\n

        \u53e4\u3044Excel\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\uff08Excel 2003\u306a\u3069\uff09\u3067\u306f\u3001WEEKNUM\u95a2\u6570\u304c\u6a19\u6e96\u3067\u642d\u8f09\u3055\u308c\u3066\u3044\u306a\u3044\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002<\/b><\/span>\u305d\u306e\u3088\u3046\u306a\u74b0\u5883\u3067\u9031\u756a\u53f7\u3092\u8a08\u7b97\u3057\u305f\u3044\u5834\u5408\u306f\u3001INT\u95a2\u6570\u3068MOD\u95a2\u6570\u3001\u307e\u305f\u306fDATE\u95a2\u6570\u3068TEXT\u95a2\u6570\u306a\u3069\u3092\u7d44\u307f\u5408\u308f\u305b\u305f\u8907\u96d1\u306a\u6570\u5f0f\u3092\u7528\u3044\u308b\u304b\u3001\u307e\u305f\u306fVBA\uff08Visual Basic for Applications\uff09\u3092\u4f7f\u3063\u3066\u30ab\u30b9\u30bf\u30e0\u95a2\u6570\u3092\u4f5c\u6210\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n

        \u305f\u3068\u3048\u3070\u30011\u67081\u65e5\u3092\u57fa\u6e96\u3068\u3059\u308b\u5358\u7d14\u306a\u9031\u756a\u53f7\u3067\u3042\u308c\u3070\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u6570\u5f0f\u3067\u4ee3\u7528\u3067\u304d\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n

        =INT((\u5bfe\u8c61\u65e5\u4ed8 – DATE(YEAR(\u5bfe\u8c61\u65e5\u4ed8),1,1) + WEEKDAY(DATE(YEAR(\u5bfe\u8c61\u65e5\u4ed8),1,1),1))\/7)+1<\/p>\n

        \u305f\u3060\u3057\u3001\u3053\u306e\u4ee3\u66ff\u6570\u5f0f\u306fWEEKNUM\u95a2\u6570\u306e\u5168\u3066\u306e\u300c\u9031\u306e\u57fa\u6e96\u300d\u306b\u5bfe\u5fdc\u3067\u304d\u308b\u308f\u3051\u3067\u306f\u306a\u304f\u3001\u7279\u306bISO 8601\u306e\u3088\u3046\u306a\u8907\u96d1\u306a\u5b9a\u7fa9\u3092\u518d\u73fe\u3059\u308b\u306e\u306f\u56f0\u96e3\u3067\u3059\u3002\u53ef\u80fd\u3067\u3042\u308c\u3070\u3001\u6700\u65b0\u306eExcel\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3092\u304a\u3059\u3059\u3081\u3057\u307e\u3059\u3002<\/p>\n

        5. WEEKNUM\u95a2\u6570\u306e\u9650\u754c\u3068\u8003\u616e\u4e8b\u9805<\/h3>\n

        WEEKNUM\u95a2\u6570\u306f\u4fbf\u5229\u3067\u3059\u304c\u3001\u3044\u304f\u3064\u304b\u306e\u9650\u754c\u3084\u8003\u616e\u3059\u3079\u304d\u70b9\u304c\u3042\u308a\u307e\u3059\u3002<\/b><\/span><\/p>\n

        \u9031\u306e\u958b\u59cb\u66dc\u65e5\u306b\u6ce8\u610f<\/h4>\n

        WEEKNUM\u95a2\u6570\u3067\u306f\u9031\u306e\u958b\u59cb\u66dc\u65e5\u3092\u6307\u5b9a\u3067\u304d\u307e\u3059\u304c\u3001\u3053\u308c\u306fExcel\u4e0a\u306e\u8a08\u7b97\u30eb\u30fc\u30eb\u3067\u3042\u308a\u3001\u5b9f\u969b\u306e\u30ab\u30ec\u30f3\u30c0\u30fc\u3084\u4f01\u696d\u306e\u904b\u7528\u30eb\u30fc\u30eb\u3068\u7570\u306a\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u5206\u6790\u5bfe\u8c61\u306b\u5fdc\u3058\u3066\u9069\u5207\u306a\u8a2d\u5b9a\u3092\u9078\u3076\u3053\u3068\u304c\u5927\u5207\u3067\u3059\u3002<\/p>\n

        \u3046\u308b\u3046\u5e74\u3068\u5e74\u672b\u5e74\u59cb\u306f\u9031\u756a\u53f7\u304c\u305a\u308c\u3084\u3059\u3044<\/h4>\n

        \u9031\u756a\u53f7\u306f\u3046\u308b\u3046\u5e74\u306e\u5f71\u97ff\u306f\u53d7\u3051\u306a\u3044\u3082\u306e\u306e\u3001\u5e74\u672b\u5e74\u59cb\u306e\u66dc\u65e5\u914d\u7f6e\u306b\u3088\u3063\u3066\u300112\u6708\u672b\u30841\u6708\u521d\u65ec\u306e\u65e5\u4ed8\u304c\u601d\u308f\u306c\u9031\u306b\u5206\u985e\u3055\u308c\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u7279\u306b\u5e74\u3092\u307e\u305f\u3050\u30c7\u30fc\u30bf\u3067\u306f\u6ce8\u610f\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n

        \u9031\u756a\u53f7\u306e\u57fa\u6e96\u306f\u30c1\u30fc\u30e0\u3067\u7d71\u4e00\u3092<\/h4>\n

        WEEKNUM\u95a2\u6570\u306f\u5f15\u6570\u6b21\u7b2c\u3067\u7570\u306a\u308b\u9031\u756a\u53f7\u3092\u8fd4\u3059\u305f\u3081\u3001\u8907\u6570\u4eba\u3067\u30d5\u30a1\u30a4\u30eb\u3092\u6271\u3046\u5834\u5408\u306f\u300c\u9031\u306e\u8d77\u7b97\u65e5\u300d\u306a\u3069\u306e\u8a2d\u5b9a\u3092\u3042\u3089\u304b\u3058\u3081\u5171\u6709\u3057\u3066\u304a\u304f\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002\u57fa\u6e96\u304c\u30d0\u30e9\u30d0\u30e9\u3060\u3068\u3001\u96c6\u8a08\u3084\u6bd4\u8f03\u306b\u4e0d\u6574\u5408\u304c\u751f\u3058\u308b\u6050\u308c\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n

        WEEKNUM\u95a2\u6570\u3067\u9031\u5358\u4f4d\u306e\u30c7\u30fc\u30bf\u7ba1\u7406\u3092\u52b9\u7387\u5316<\/h2>\n

        WEEKNUM\u95a2\u6570\u306f\u3001\u65e5\u4ed8\u304b\u3089\u5e74\u306e\u300c\u9031\u756a\u53f7\u300d\u3092\u81ea\u52d5\u3067\u53d6\u5f97\u3067\u304d\u308b\u4fbf\u5229\u306a\u95a2\u6570\u3067\u3059\u3002\u9031\u6b21\u30ec\u30dd\u30fc\u30c8\u3084\u30b7\u30d5\u30c8\u7ba1\u7406\u3001\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u9032\u884c\u306e\u53ef\u8996\u5316\u306a\u3069\u3001\u30d3\u30b8\u30cd\u30b9\u306e\u3055\u307e\u3056\u307e\u306a\u5834\u9762\u3067\u6d3b\u7528\u3067\u304d\u307e\u3059\u3002<\/p>\n

        SUMIFS\u3084\u30d4\u30dc\u30c3\u30c8\u30c6\u30fc\u30d6\u30eb\u3068\u7d44\u307f\u5408\u308f\u305b\u308c\u3070\u3001\u3088\u308a\u9ad8\u5ea6\u306a\u9031\u5358\u4f4d\u5206\u6790\u3082\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u4f7f\u7528\u3059\u308b\u300c\u9031\u306e\u57fa\u6e96\u300d\u306b\u3088\u3063\u3066\u7d50\u679c\u3068\u3057\u3066\u8fd4\u3055\u308c\u308b\u9031\u756a\u53f7\u304c\u5909\u308f\u308b\u305f\u3081\u3001\u95a2\u4fc2\u8005\u9593\u3067\u3042\u3089\u304b\u3058\u3081\u5b9a\u7fa9\u3092\u7d71\u4e00\u3057\u3066\u304a\u304f\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\n

        \u7279\u306b\u5e74\u672b\u5e74\u59cb\u3084ISO 8601\u57fa\u6e96\u3092\u7528\u3044\u305f\u5206\u6790\u3067\u306f\u3001\u4ed5\u69d8\u306e\u7406\u89e3\u304c\u6b20\u304b\u305b\u307e\u305b\u3093\u3002WEEKNUM\u95a2\u6570\u3092\u6b63\u3057\u304f\u4f7f\u3048\u3070\u3001\u65e5\u4ed8\u30c7\u30fc\u30bf\u306e\u6d3b\u7528\u7bc4\u56f2\u304c\u4e00\u6bb5\u3068\u5e83\u304c\u308a\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

        Excel\u3067\u65e5\u4ed8\u30c7\u30fc\u30bf\u3092\u6271\u3063\u3066\u3044\u308b\u3068\u3001\u300c\u3053\u306e\u65e5\u4ed8\u304c\u5e74\u306e\u4f55\u9031\u76ee\u306b\u3042\u305f\u308b\u306e\u304b\u300d\u3092\u77e5\u308a\u305f\u3044\u5834\u9762\u3082\u3042\u308b\u3067\u3057\u3087\u3046\u3002\u3053\u3053\u3067\u5f79\u7acb\u3064\u306e\u304c\u3001Excel\u306eWEEKNUM\uff08\u30a6\u30a3\u30fc\u30af\u30ca\u30e0\uff09\u95a2\u6570\u3002 \u65e5\u4ed8\u304b\u3089\u305d\u306e\u5e74\u306e\u300c\u9031\u756a\u53f7\u300d\u3092\u81ea\u52d5\u3067\u7b97\u51fa\u3067\u304d\u3001\u66dc\u65e5 […]<\/p>\n","protected":false},"author":31,"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-17168","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\/17168","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\/31"}],"replies":[{"embeddable":true,"href":"https:\/\/biz.moneyforward.com\/work-efficiency\/basic\/wp-json\/wp\/v2\/comments?post=17168"}],"version-history":[{"count":12,"href":"https:\/\/biz.moneyforward.com\/work-efficiency\/basic\/wp-json\/wp\/v2\/posts\/17168\/revisions"}],"predecessor-version":[{"id":17311,"href":"https:\/\/biz.moneyforward.com\/work-efficiency\/basic\/wp-json\/wp\/v2\/posts\/17168\/revisions\/17311"}],"wp:attachment":[{"href":"https:\/\/biz.moneyforward.com\/work-efficiency\/basic\/wp-json\/wp\/v2\/media?parent=17168"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/biz.moneyforward.com\/work-efficiency\/basic\/wp-json\/wp\/v2\/categories?post=17168"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/biz.moneyforward.com\/work-efficiency\/basic\/wp-json\/wp\/v2\/tags?post=17168"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}