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=CHOOSE(WEEKDAY(A1),&#8221;\u65e5&#8221;,&#8221;\u6708&#8221;,&#8221;\u706b&#8221;,&#8221;\u6c34&#8221;,&#8221;\u6728&#8221;,&#8221;\u91d1&#8221;,&#8221;\u571f&#8221;)<\/p>\n<p>\u55b6\u696d\u65e5\u306e\u5224\u5b9a\u3067\u306f\u3001=IF(WEEKDAY(A1,2)&gt;=6,&#8221;\u4f11\u65e5&#8221;,&#8221;\u55b6\u696d\u65e5&#8221;)\u306e\u3088\u3046\u306a\u6570\u5f0f\u3067\u3001\u571f\u65e5\u3092\u81ea\u52d5\u7684\u306b\u5224\u5225\u3067\u304d\u307e\u3059\u3002\u30b7\u30d5\u30c8\u7ba1\u7406\u3084\u5de5\u5834\u306e\u7a3c\u50cd\u65e5\u7ba1\u7406\u306a\u3069\u3067\u6d3b\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<h3>\u914d\u5217\u6570\u5f0f\u306b\u3088\u308b\u66dc\u65e5\u306e\u4e00\u62ec\u5165\u529b<\/h3>\n<p><span style=\"background-color: #ffff99;\"><b>\u5927\u91cf\u306e\u65e5\u4ed8\u306b\u5bfe\u3057\u3066\u66dc\u65e5\u3092\u4e00\u62ec\u3067\u5165\u529b\u3057\u305f\u3044\u5834\u5408\u306f\u3001ARRAYFORMULA\u95a2\u6570\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002<\/b><\/span>\u4f8b\u3048\u3070\u3001A\u5217\u306b\u65e5\u4ed8\u306e\u30ea\u30b9\u30c8\u304c\u3042\u308b\u5834\u5408\u3001B1\u30bb\u30eb\u306b\u4ee5\u4e0b\u306e\u6570\u5f0f\u3092\u5165\u529b\u3059\u308b\u3068\u3001\u3059\u3079\u3066\u306e\u65e5\u4ed8\u306b\u5bfe\u5fdc\u3059\u308b\u66dc\u65e5\u304c\u81ea\u52d5\u7684\u306b\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>=ARRAYFORMULA(IF(A:A=&#8221;&#8221;,&#8221;&#8221;,TEXT(A:A,&#8221;dddd&#8221;)))<\/p>\n<p>\u3053\u306e\u6570\u5f0f\u3067\u306f\u3001A\u5217\u304c\u7a7a\u767d\u306e\u5834\u5408\u306f\u4f55\u3082\u8868\u793a\u305b\u305a\u3001\u65e5\u4ed8\u304c\u5165\u529b\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u306e\u307f\u66dc\u65e5\u3092\u8868\u793a\u3057\u307e\u3059\u3002\u6708\u9593\u30ab\u30ec\u30f3\u30c0\u30fc\u3084\u5e74\u9593\u30b9\u30b1\u30b8\u30e5\u30fc\u30eb\u3092\u4f5c\u6210\u3059\u308b\u969b\u306b\u3001\u4e00\u3064\u306e\u6570\u5f0f\u3067\u5168\u4f53\u3092\u30ab\u30d0\u30fc\u3067\u304d\u308b\u305f\u3081\u3001\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u304c\u5bb9\u6613\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<h3>\u6761\u4ef6\u4ed8\u304d\u66f8\u5f0f\u3067\u306e\u66dc\u65e5\u5225\u8272\u5206\u3051<\/h3>\n<p><span style=\"background-color: #ffff99;\"><b>\u66dc\u65e5\u306e\u81ea\u52d5\u5165\u529b\u3068\u4f75\u305b\u3066\u3001\u6761\u4ef6\u4ed8\u304d\u66f8\u5f0f\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u66dc\u65e5\u3054\u3068\u306b\u7570\u306a\u308b\u8272\u3067\u8868\u793a\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/b><\/span>\u4f8b\u3048\u3070\u3001\u571f\u66dc\u65e5\u3092\u9752\u3001\u65e5\u66dc\u65e5\u3092\u8d64\u3067\u8868\u793a\u3059\u308b\u8a2d\u5b9a\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u884c\u3044\u307e\u3059\u3002<\/p>\n<div class=\"summary-box\">\n<ol class=\"summary-box__list summary-box__list--number\">\n<li>\u66dc\u65e5\u3092\u8868\u793a\u3057\u3066\u3044\u308b\u30bb\u30eb\u7bc4\u56f2\u3092\u9078\u629e<\/li>\n<li>\u300c\u8868\u793a\u5f62\u5f0f\u300d\u2192\u300c\u6761\u4ef6\u4ed8\u304d\u66f8\u5f0f\u300d\u3092\u9078\u629e<\/li>\n<li>\u300c\u30ab\u30b9\u30bf\u30e0\u6570\u5f0f\u3092\u4f7f\u7528\u300d\u3092\u9078\u629e\u3057\u3001\u4ee5\u4e0b\u306e\u6570\u5f0f\u3092\u5165\u529b\uff1a\n<ul>\n<li>\u571f\u66dc\u65e5\uff1a=WEEKDAY($A2)=7\uff08\u80cc\u666f\u8272\u3092\u9752\u306b\u8a2d\u5b9a\uff09<\/li>\n<li>\u65e5\u66dc\u65e5\uff1a=WEEKDAY($A2)=1\uff08\u80cc\u666f\u8272\u3092\u8d64\u306b\u8a2d\u5b9a\uff09<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<\/div>\n<p>\u3053\u308c\u306b\u3088\u308a\u3001\u4f11\u65e5\u304c\u8996\u899a\u7684\u306b\u5206\u304b\u308a\u3084\u3059\u304f\u306a\u308a\u3001\u30b9\u30b1\u30b8\u30e5\u30fc\u30eb\u7ba1\u7406\u306e\u52b9\u7387\u304c\u5411\u4e0a\u3057\u307e\u3059\u3002\u795d\u65e5\u3082\u542b\u3081\u3066\u7ba1\u7406\u3057\u305f\u3044\u5834\u5408\u306f\u3001\u795d\u65e5\u30ea\u30b9\u30c8\u3068\u7167\u5408\u3059\u308b\u6761\u4ef6\u3092\u8ffd\u52a0\u3059\u308b\u3053\u3068\u3082\u53ef\u80fd\u3067\u3059\u3002<\/p>\n<h2>\u66dc\u65e5\u306b\u307e\u3064\u308f\u308b\u4fbf\u5229\u306a\u95a2\u6570<\/h2>\n<h3>WORKDAY\u95a2\u6570\u3068WORKDAY.INTL\u95a2\u6570<\/h3>\n<p><span style=\"background-color: #ffff99;\"><b>WORKDAY\u95a2\u6570\u306f\u3001\u6307\u5b9a\u3057\u305f\u55b6\u696d\u65e5\u6570\u5f8c\uff08\u307e\u305f\u306f\u524d\uff09\u306e\u65e5\u4ed8\u3092\u8fd4\u3059\u95a2\u6570\u3067\u3059\u3002<\/b><\/span>\u571f\u65e5\u3092\u9664\u5916\u3057\u3066\u8a08\u7b97\u3059\u308b\u305f\u3081\u3001\u7d0d\u671f\u8a08\u7b97\u3084\u55b6\u696d\u65e5\u30d9\u30fc\u30b9\u306e\u30b9\u30b1\u30b8\u30e5\u30fc\u30eb\u7ba1\u7406\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002\u69cb\u6587\u306f=WORKDAY(\u958b\u59cb\u65e5, \u65e5\u6570, [\u795d\u65e5])\u3067\u3059\u3002<\/p>\n<p>\u4f8b\u3048\u3070\u3001\u53d7\u6ce8\u65e5\u304b\u308910\u55b6\u696d\u65e5\u5f8c\u306e\u7d0d\u671f\u3092\u8a08\u7b97\u3059\u308b\u5834\u5408\uff1a =WORKDAY(A2,10,$F$2:$F$20) \u3053\u3053\u3067\u3001F2:F20\u306b\u306f\u795d\u65e5\u306e\u30ea\u30b9\u30c8\u3092\u5165\u529b\u3057\u3066\u304a\u304d\u307e\u3059\u3002<\/p>\n<p>WORKDAY.INTL\u95a2\u6570\u306f\u3001\u3088\u308a\u67d4\u8edf\u306a\u9031\u672b\u306e\u8a2d\u5b9a\u304c\u53ef\u80fd\u3067\u3059\u3002<br \/>\n\u69cb\u6587\u306f=WORKDAY.INTL(\u958b\u59cb\u65e5, \u65e5\u6570, [\u9031\u672b], [\u795d\u65e5])\u3067\u3001\u9031\u672b\u30d1\u30e9\u30e1\u30fc\u30bf\u3067\u4f11\u696d\u65e5\u3092\u6307\u5b9a\u3067\u304d\u307e\u3059\u3002<\/p>\n<div class=\"summary-box\">\n<ul class=\"summary-box__list summary-box__list\">\n<li>1\uff1a\u571f\u65e5\u304c\u9031\u672b\uff08\u30c7\u30d5\u30a9\u30eb\u30c8\uff09<\/li>\n<li>2\uff1a\u65e5\u6708\u304c\u9031\u672b<\/li>\n<li>11\uff1a\u65e5\u66dc\u306e\u307f\u304c\u9031\u672b<\/li>\n<li>&#8220;0000011&#8221;\uff1a\u30ab\u30b9\u30bf\u30e0\u6307\u5b9a\uff08\u6708\u706b\u6c34\u6728\u91d1\u571f\u65e5\u306e\u9806\u3067\u30011\u304c\u9031\u672b\uff09<\/li>\n<\/ul>\n<\/div>\n<p>\u98f2\u98df\u696d\u3084\u30b5\u30fc\u30d3\u30b9\u696d\u306a\u3069\u3001\u571f\u65e5\u4ee5\u5916\u304c\u5b9a\u4f11\u65e5\u306e\u696d\u7a2e\u3067\u306f\u3001\u3053\u306e\u95a2\u6570\u304c\u7279\u306b\u6709\u7528\u3067\u3059\u3002<\/p>\n<h3>NETWORKDAYS\u95a2\u6570\u3068NETWORKDAYS.INTL\u95a2\u6570<\/h3>\n<p><span style=\"background-color: #ffff99;\"><b>NETWORKDAYS\u95a2\u6570\u306f\u30012\u3064\u306e\u65e5\u4ed8\u9593\u306e\u55b6\u696d\u65e5\u6570\u3092\u8a08\u7b97\u3059\u308b\u95a2\u6570\u3067\u3059\u3002<\/b><\/span>\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u5b9f\u50cd\u65e5\u6570\u8a08\u7b97\u3084\u3001\u52e4\u52d9\u65e5\u6570\u306e\u96c6\u8a08\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u69cb\u6587\u306f=NETWORKDAYS(\u958b\u59cb\u65e5, \u7d42\u4e86\u65e5, [\u795d\u65e5])\u3067\u3059\u3002<\/p>\n<p><strong>\u6708\u9593\u306e\u55b6\u696d\u65e5\u6570\u3092\u8a08\u7b97\u3059\u308b\u4f8b\uff1a<\/strong> =NETWORKDAYS(DATE(2024,12,1),DATE(2024,12,31),$F$2:$F$20)<\/p>\n<p>NETWORKDAYS.INTL\u95a2\u6570\u306f\u3001WORKDAY.INTL\u95a2\u6570\u3068\u540c\u69d8\u306b\u3001\u67d4\u8edf\u306a\u9031\u672b\u8a2d\u5b9a\u304c\u53ef\u80fd\u3067\u3059\u3002\u4f8b\u3048\u3070\u3001<\/p>\n<p><strong>\u6c34\u66dc\u65e5\u304c\u5b9a\u4f11\u65e5\u306e\u5e97\u8217\u306e\u6708\u9593\u55b6\u696d\u65e5\u6570\u3092\u8a08\u7b97\u3059\u308b\u5834\u5408\uff1a<\/strong><\/p>\n<p>=NETWORKDAYS.INTL(DATE(2024,12,1),DATE(2024,12,31),&#8221;0010000&#8243;,$F$2:$F$20)<\/p>\n<p>\u3053\u308c\u3089\u306e\u95a2\u6570\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u696d\u7a2e\u3084\u4f01\u696d\u306e<a href=\"https:\/\/biz.moneyforward.com\/payroll\/basic\/56065\/\" data-internallinksmanager029f6b8e52c=\"376\" title=\"\u5c31\u696d\u898f\u5247\">\u5c31\u696d\u898f\u5247<\/a>\u306b\u5fdc\u3058\u305f\u6b63\u78ba\u306a\u55b6\u696d\u65e5\u8a08\u7b97\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<h3>WEEKNUM\u95a2\u6570\u3068ISOWEEKNUM\u95a2\u6570<\/h3>\n<p><span style=\"background-color: #ffff99;\"><b>WEEKNUM\u95a2\u6570\u306f\u3001\u6307\u5b9a\u3057\u305f\u65e5\u4ed8\u304c\u305d\u306e\u5e74\u306e\u7b2c\u4f55\u9031\u76ee\u304b\u3092\u8fd4\u3059\u95a2\u6570\u3067\u3059\u3002<\/b><\/span>\u69cb\u6587\u306f=WEEKNUM(\u65e5\u4ed8, [\u9031\u306e\u57fa\u6e96])\u3067\u3001\u9031\u306e\u57fa\u6e96\u306b\u3088\u308a\u9031\u306e\u958b\u59cb\u66dc\u65e5\u304c\u5909\u308f\u308a\u307e\u3059\u3002<\/p>\n<div class=\"summary-box\">\n<ul class=\"summary-box__list summary-box__list\">\n<li>1\uff08\u65e2\u5b9a\uff09\uff1d\u65e5\u66dc\u958b\u59cb\u30fbSystem 1<\/li>\n<li>2\uff1d\u6708\u66dc\u958b\u59cb\u30fbSystem 1<\/li>\n<li>11\u201317\uff1d\u958b\u59cb\u66dc\u65e5\u306f\u5909\u3048\u3089\u308c\u308b\u304c\u3044\u305a\u308c\u3082 <strong>System 1<\/strong><\/li>\n<li>21\uff1d\u6708\u66dc\u958b\u59cb\u30fb<strong>System 2\uff08ISO 8601\uff09<\/strong><br \/>\n\u203bISO\u6e96\u62e0\u304c\u5fc5\u8981\u306a\u3089 type=21 \u307e\u305f\u306f ISOWEEKNUM \u3092\u4f7f\u7528\u3002\u300d<\/li>\n<\/ul>\n<\/div>\n<p>\u9031\u6b21\u30ec\u30dd\u30fc\u30c8\u306e\u7ba1\u7406\u3067\u306f\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u4f7f\u3044\u65b9\u304c\u3067\u304d\u307e\u3059\u3002 =&#8221;\u7b2c&#8221;&amp;WEEKNUM(A2,2)&amp;&#8221;\u9031&#8221;<\/p>\n<p>ISOWEEKNUM\u95a2\u6570\u306f\u3001ISO 8601\u898f\u683c\u306b\u57fa\u3065\u304f\u9031\u756a\u53f7\u3092\u8fd4\u3057\u307e\u3059\u3002\u56fd\u969b\u7684\u306a\u696d\u52d9\u3067\u306f\u3001\u3053\u306e\u898f\u683c\u306b\u6e96\u62e0\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002ISO\u898f\u683c\u3067\u306f\u3001\u9031\u306f\u6708\u66dc\u65e5\u306b\u59cb\u307e\u308a\u3001\u305d\u306e\u5e74\u306e\u7b2c1\u9031\u306f1\u67084\u65e5\u3092\u542b\u3080\u9031\u3068\u5b9a\u7fa9\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<h3>EOWEEK\u95a2\u6570\uff08\u30ab\u30b9\u30bf\u30e0\u95a2\u6570\u306e\u4f5c\u6210\uff09<\/h3>\n<p><span style=\"background-color: 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