{"id":17033,"date":"2025-08-05T10:17:51","date_gmt":"2025-08-05T01:17:51","guid":{"rendered":"https:\/\/biz.moneyforward.com\/work-efficiency\/basic\/?p=17033"},"modified":"2026-03-18T16:03:40","modified_gmt":"2026-03-18T07:03:40","slug":"excel%e3%81%aeisblank%e9%96%a2%e6%95%b0%e3%81%a8%e3%81%af%ef%bc%9f%e7%a9%ba%e7%99%bd%e3%82%bb%e3%83%ab%e3%81%ae%e5%88%a4%e5%ae%9a%e3%81%a8if%e9%96%a2%e6%95%b0%e3%81%a8%e3%81%ae%e7%b5%84%e3%81%bf","status":"publish","type":"post","link":"https:\/\/biz.moneyforward.com\/work-efficiency\/basic\/17033\/","title":{"rendered":"Excel\u306eISBLANK\u95a2\u6570\u3068\u306f\uff1f\u7a7a\u767d\u30bb\u30eb\u306e\u5224\u5b9a\u3068IF\u95a2\u6570\u3068\u306e\u7d44\u307f\u5408\u308f\u305b\u3092\u89e3\u8aac"},"content":{"rendered":"<p>ISBLANK\u95a2\u6570\uff08\u8aad\u307f\u65b9\uff1a\u30a4\u30ba\u30fb\u30d6\u30e9\u30f3\u30af\u95a2\u6570\uff09\u306f\u3001Excel\u3067\u30bb\u30eb\u304c\u7a7a\u304b\u3069\u3046\u304b\u3092\u5224\u5b9a\u3059\u308b\u30b7\u30f3\u30d7\u30eb\u304b\u3064\u5b9f\u7528\u7684\u306a\u95a2\u6570\u3067\u3059\u3002<\/p>\n<p>\u5165\u529b\u6f0f\u308c\u30c1\u30a7\u30c3\u30af\u3084\u6761\u4ef6\u4ed8\u304d\u51e6\u7406\u306b\u6d3b\u7528\u3067\u304d\u3001IF\u95a2\u6570\u306a\u3069\u3068\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u3001\u898b\u843d\u3068\u3057\u3084\u30a8\u30e9\u30fc\u306e\u306a\u3044\u30b9\u30de\u30fc\u30c8\u306a\u30c7\u30fc\u30bf\u7ba1\u7406\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001\u57fa\u672c\u7684\u306a\u4f7f\u3044\u65b9\u304b\u3089\u5fdc\u7528\u4f8b\u307e\u3067\u521d\u5fc3\u8005\u306b\u3082\u308f\u304b\u308a\u3084\u3059\u304f\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n    <div class=\"advads-templates-box\">\n        <a class=\"advads-templates-box-link\" data-impression-and-click-trigger=\"templatesbox\" href=\"https:\/\/biz.moneyforward.com\/accounting\/topics\/14669\/?provider=we_basic&provider_info=cv.17033.part.templates-box\" target=\"_blank\" rel=\"noopener\">\n            <div class=\"advads-templates-box-inner\">\n                <div class=\"advads-templates-box-images\">\n                    <div class=\"advads-templates-box-img-wrap\"><div class=\"advads-templates-box-img\"><img decoding=\"async\" src=\"https:\/\/biz.moneyforward.com\/work-efficiency\/basic\/wp-content\/uploads\/2025\/12\/minibook_work-efficiency_17033.png\" alt=\"\" width=\"200\" height=\"auto\"><\/div><p><\/p><\/div>\n                <\/div>\n                <div class=\"advads-templates-box-desc\">\n                    <p class=\"advads-templates-box-title\" data-impression-and-click-trigger-link-text>ISBLANK\u95a2\u6570 \u4f7f\u3044\u65b9\u30de\u30b9\u30bf\u30fc\u30ac\u30a4\u30c9<\/p>\n                    <p class=\"advads-templates-box-text\">ISBLANK\u95a2\u6570 \u4f7f\u3044\u65b9\u30de\u30b9\u30bf\u30fc\u30ac\u30a4\u30c9\u3092\u7121\u6599\u3067\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\u3002\u305c\u3072\u3054\u81ea\u7531\u306b\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u3066\u6d3b\u7528\u304f\u3060\u3055\u3044\u3002<\/p>\n                    <span class=\"advads-button-primary\">\u7121\u6599\u3067\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3059\u308b<\/span>\n                <\/div>\n            <\/div>\n        <\/a>\n    <\/div>\n<div id=\"post-below-intro\"><\/div><h2>ISBLANK\u95a2\u6570\u3068\u306f\uff1f\u300c\u7a7a\u767d\u300d\u3092\u6b63\u78ba\u306b\u5224\u5b9a\u3059\u308b\u57fa\u672c<\/h2>\n<p><span style=\"background-color: #ffff99;\"><b>ISBLANK\u95a2\u6570\u306f\u3001\u6307\u5b9a\u3057\u305f\u30bb\u30eb\u304c\u5b8c\u5168\u306b\u7a7a\u767d\u3067\u3042\u308b\u304b\u3069\u3046\u304b\u3092\u5224\u5b9a\u3057\u3001\u305d\u306e\u7d50\u679c\u3092\u300cTRUE\u300d\uff08\u7a7a\u767d\u3067\u3042\u308b\uff09\u307e\u305f\u306f\u300cFALSE\u300d\uff08\u7a7a\u767d\u3067\u306a\u3044\uff09\u306e\u8ad6\u7406\u5024\u3067\u8fd4\u3059\u95a2\u6570\u3067\u3059\u3002<\/b><\/span>\u3053\u3053\u3067\u3044\u3046\u300c\u5b8c\u5168\u306b\u7a7a\u767d\u300d\u3068\u306f\u3001\u30b9\u30da\u30fc\u30b9\u3084\u6539\u884c\u3001\u6570\u5f0f\u306b\u3088\u308b\u7a7a\u6587\u5b57\uff08&#8221;&#8221;\uff09\u306a\u3069\u304c\u4e00\u5207\u542b\u307e\u308c\u3066\u3044\u306a\u3044\u72b6\u614b\u3092\u6307\u3057\u307e\u3059\u3002<\/p>\n<p>\u30c7\u30fc\u30bf\u5165\u529b\u306e\u78ba\u8a8d\u3001\u6761\u4ef6\u306b\u5fdc\u3058\u305f\u51e6\u7406\u306e\u5b9f\u884c\u3001\u30a8\u30e9\u30fc\u30c1\u30a7\u30c3\u30af\u306a\u3069\u3001Excel\u4f5c\u696d\u306e\u3055\u307e\u3056\u307e\u306a\u5834\u9762\u3067ISBLANK\u95a2\u6570\u306f\u6d3b\u8e8d\u3057\u307e\u3059\u3002\u624b\u4f5c\u696d\u3067\u306f\u898b\u843d\u3068\u3057\u3084\u3059\u3044\u7a7a\u6587\u5b57\u3084\u975e\u8868\u793a\u6587\u5b57\u306a\u3069\u3082ISBLANK\u95a2\u6570\u3067\u306f\u691c\u51fa\u5bfe\u8c61\u5916\u3068\u306a\u308b\u305f\u3081\u3001\u4f7f\u3044\u65b9\u3092\u8aa4\u308b\u3068\u610f\u56f3\u3057\u306a\u3044\u5224\u5b9a\u7d50\u679c\u306b\u3064\u306a\u304c\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<h3>ISBLANK\u95a2\u6570\u306e\u57fa\u672c\u7684\u306a\u66f8\u5f0f<\/h3>\n<p><span style=\"background-color: #ffff99;\"><b>ISBLANK\u95a2\u6570\u306e\u57fa\u672c\u7684\u306a\u66f8\u5f0f\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\u3002<\/b><\/span><\/p>\n<div class=\"summary-box\">\n<div class=\"summary-box__title\"><span class=\"summary-box__title_tag\"><strong>=ISBLANK(\u30c6\u30b9\u30c8\u306e\u5bfe\u8c61)<\/strong><br \/>\n<\/span><\/div>\n<ul class=\"summary-box__list summary-box__list\">\n<li><strong>\u30c6\u30b9\u30c8\u306e\u5bfe\u8c61<\/strong>\uff1a\u5224\u5b9a\u3057\u305f\u3044\u30bb\u30eb\u3001\u307e\u305f\u306f\u5024\u3092\u6307\u5b9a\u3057\u307e\u3059\u3002\u901a\u5e38\u306f\u30bb\u30eb\u53c2\u7167\u3092\u6307\u5b9a\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n<\/div>\n<p>\u3053\u306e\u66f8\u5f0f\u3067\u5165\u529b\u3055\u308c\u305f\u30bb\u30eb\u304c\u7a7a\u767d\u3067\u3042\u308c\u3070\u300cTRUE\u300d\u3001\u4f55\u3089\u304b\u306e\u30c7\u30fc\u30bf\uff08\u6570\u5024\u3001\u6587\u5b57\u5217\u3001\u30a8\u30e9\u30fc\u5024\u3001\u30b9\u30da\u30fc\u30b9\u306a\u3069\uff09\u304c\u542b\u307e\u308c\u3066\u3044\u308c\u3070\u300cFALSE\u300d\u304c\u8fd4\u3055\u308c\u307e\u3059\u3002<\/p>\n<h3>ISBLANK\u95a2\u6570\u306e\u4f7f\u3044\u65b9\uff1a\u5177\u4f53\u7684\u306a\u30b9\u30c6\u30c3\u30d7<\/h3>\n<p><span style=\"background-color: #ffff99;\"><b>\u305d\u308c\u3067\u306f\u3001ISBLANK\u95a2\u6570\u3092\u5b9f\u969b\u306b\u4f7f\u3063\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/b><\/span>\u3044\u304f\u3064\u304b\u306e\u5177\u4f53\u4f8b\u3092\u901a\u3057\u3066\u3001\u305d\u306e\u6319\u52d5\u3092\u7406\u89e3\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n<h4>\u4f8b1\uff1a\u30b7\u30f3\u30d7\u30eb\u306a\u7a7a\u767d\u30bb\u30eb\u5224\u5b9a<\/h4>\n<p>\u4f8b\u3048\u3070\u3001\u30bb\u30ebA1\u306b\u4f55\u3082\u5165\u529b\u3055\u308c\u3066\u3044\u306a\u3044\u5834\u5408\u3001\u30bb\u30ebB1\u306b\u4ee5\u4e0b\u306e\u6570\u5f0f\u3092\u5165\u529b\u3057\u307e\u3059\u3002<\/p>\n<p><strong>=ISBLANK(A1)<\/strong><\/p>\n<p>\u3053\u306e\u6570\u5f0f\u3092\u5165\u529b\u3059\u308b\u3068\u3001\u30bb\u30ebB1\u306b\u306f\u300c<strong>TRUE<\/strong>\u300d\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002\u3053\u308c\u306f\u3001A1\u30bb\u30eb\u304c\u5b8c\u5168\u306b\u7a7a\u767d\u3067\u3042\u308b\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002<\/p>\n<p>\u3082\u3057A1\u30bb\u30eb\u306b\u300cHello\u300d\u3068\u5165\u529b\u3057\u305f\u5834\u5408\u3001B1\u306b\u306f\u300c<strong>FALSE<\/strong>\u300d\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n<h4>\u4f8b2\uff1a\u30b9\u30da\u30fc\u30b9\u3060\u3051\u306e\u30bb\u30eb\u3068\u7a7a\u767d\u30bb\u30eb\u306e\u9055\u3044<\/h4>\n<p>\u3053\u3053\u3067\u91cd\u8981\u306a\u306e\u304c\u3001\u300c\u30b9\u30da\u30fc\u30b9\u3060\u3051\u306e\u30bb\u30eb\u300d\u3068\u300c\u5b8c\u5168\u306b\u7a7a\u767d\u306e\u30bb\u30eb\u300d\u306e\u9055\u3044\u3067\u3059\u3002<\/p>\n<div class=\"summary-box\">\n<ul class=\"summary-box__list summary-box__list\">\n<li>\u30bb\u30ebA1\uff1a\u4f55\u3082\u5165\u529b\u3057\u306a\u3044\uff08\u5b8c\u5168\u306b\u7a7a\u767d\uff09<\/li>\n<li>\u30bb\u30ebA2\uff1a\u30b9\u30da\u30fc\u30b9\u30ad\u30fc\u30921\u56de\u62bc\u3057\u3066\u5165\u529b\uff08\u898b\u305f\u76ee\u306f\u7a7a\u767d\u3060\u304c\u5b9f\u969b\u306f\u30b9\u30da\u30fc\u30b9\u3068\u3044\u3046\u6587\u5b57\u304c\u3042\u308b\uff09<\/li>\n<\/ul>\n<\/div>\n<p>\u3053\u306e\u5834\u5408\u3001\u305d\u308c\u305e\u308c\u306e\u30bb\u30eb\u306b\u5bfe\u3057\u3066ISBLANK\u95a2\u6570\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u4ee5\u4e0b\u306e\u7d50\u679c\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<div class=\"summary-box\">\n<ul class=\"summary-box__list summary-box__list\">\n<li>=ISBLANK(A1) \u2192 <strong>TRUE<\/strong><\/li>\n<li>=ISBLANK(A2) \u2192 <strong>FALSE<\/strong><\/li>\n<\/ul>\n<\/div>\n<p>A2\u30bb\u30eb\u306f\u898b\u305f\u76ee\u306b\u306f\u7a7a\u767d\u3067\u3059\u304c\u3001\u5b9f\u969b\u306b\u306f\u300c\u30b9\u30da\u30fc\u30b9\u300d\u3068\u3044\u3046\u6587\u5b57\u304c\u5165\u529b\u3055\u308c\u3066\u3044\u308b\u305f\u3081\u3001ISBLANK\u95a2\u6570\u306f\u300cFALSE\u300d\u3092\u8fd4\u3057\u307e\u3059\u3002\u3053\u306e\u6319\u52d5\u3092\u7406\u89e3\u3057\u3066\u304a\u304f\u3053\u3068\u306f\u3001\u4e88\u671f\u305b\u306c\u7d50\u679c\u3092\u9632\u3050\u4e0a\u3067\u975e\u5e38\u306b\u91cd\u8981\u3067\u3059\u3002<\/p>\n<h4>\u4f8b3\uff1a\u6570\u5f0f\u306e\u7d50\u679c\u304c\u7a7a\u767d\u6587\u5b57\u5217\u306e\u5834\u5408<\/h4>\n<p>Excel\u3067\u306f\u3001\u6570\u5f0f\u306e\u7d50\u679c\u3068\u3057\u3066\u300c&#8221;&#8221;\u300d\uff08\u7a7a\u306e\u6587\u5b57\u5217\uff09\u3092\u8fd4\u3059\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u4f8b\u3048\u3070\u3001=IF(\u6761\u4ef6, &#8220;\u5024&#8221;, &#8220;&#8221;) \u306e\u3088\u3046\u306b\u3001\u6761\u4ef6\u304c\u6e80\u305f\u3055\u308c\u306a\u3044\u5834\u5408\u306b\u7a7a\u767d\u6587\u5b57\u5217\u3092\u8fd4\u3059\u3088\u3046\u306a\u6570\u5f0f\u3067\u3059\u3002<\/p>\n<div class=\"summary-box\">\n<ul class=\"summary-box__list summary-box__list\">\n<li>\u30bb\u30ebA1\uff1a=IF(1=2, &#8220;TRUE&#8221;, &#8220;&#8221;) \uff08\u7d50\u679c\u3068\u3057\u3066&#8221;&#8221;\u304c\u8868\u793a\u3055\u308c\u308b\uff09<\/li>\n<\/ul>\n<\/div>\n<p>\u3053\u306e\u5834\u5408\u3001\u30bb\u30ebA2\u306b=ISBLANK(A1)\u3068\u5165\u529b\u3059\u308b\u3068\u3001\u300cFALSE\u300d\u304c\u8fd4\u3055\u308c\u307e\u3059\u3002\u3053\u308c\u306f\u3001ISBLANK\u95a2\u6570\u304c\u300c&#8221;&#8221;\u300d\u3092\u7a7a\u767d\u3067\u306f\u306a\u304f\u300c\u7a7a\u306e\u6587\u5b57\u5217\u300d\u3068\u3044\u3046\u30c7\u30fc\u30bf\u306e\u4e00\u7a2e\u3068\u3057\u3066\u8a8d\u8b58\u3059\u308b\u305f\u3081\u3067\u3059\u3002<\/p>\n<p>\u3082\u3057\u6570\u5f0f\u306e\u7d50\u679c\u3068\u3057\u3066\u7a7a\u306e\u6587\u5b57\u5217\uff08&#8221;&#8221;\uff09\u3082\u7a7a\u767d\u3068\u3057\u3066\u6271\u3044\u305f\u3044\u5834\u5408\u306f\u3001\u5f8c\u8ff0\u3059\u308b<strong>LEN\u95a2\u6570<\/strong>\u3084<strong>COUNTBLANK\u95a2\u6570<\/strong>\u3068\u306e\u7d44\u307f\u5408\u308f\u305b\u304c\u6709\u52b9\u3067\u3059\u3002<\/p>\n<h3>ISBLANK\u95a2\u6570\u3068\u4ed6\u306e\u300c\u7a7a\u767d\u5224\u5b9a\u300d\u95a2\u6570\u3068\u306e\u9055\u3044<\/h3>\n<p><span style=\"background-color: #ffff99;\"><b>Excel\u306b\u306fISBLANK\u95a2\u6570\u306e\u4ed6\u306b\u3082\u3001\u7a7a\u767d\u3092\u5224\u5b9a\u3059\u308b\u76ee\u7684\u3067\u4f7f\u308f\u308c\u308b\u95a2\u6570\u304c\u3044\u304f\u3064\u304b\u3042\u308a\u307e\u3059\u3002<\/b><\/span>\u305d\u308c\u305e\u308c\u306e\u9055\u3044\u3092\u7406\u89e3\u3057\u3066\u304a\u304f\u3068\u3001\u72b6\u6cc1\u306b\u5fdc\u3058\u3066\u9069\u5207\u306a\u95a2\u6570\u3092\u9078\u3079\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<div class=\"summary-box\">\n<ul class=\"summary-box__list summary-box__list\">\n<li><strong>ISBLANK\u95a2\u6570<\/strong>\uff1a\u5b8c\u5168\u306b\u7a7a\u767d\u306e\u30bb\u30eb\u306e\u307f\u3092TRUE\u3068\u5224\u5b9a\u3057\u307e\u3059\u3002\u30b9\u30da\u30fc\u30b9\u3084\u7a7a\u306e\u6587\u5b57\u5217\uff08&#8221;&#8221;\uff09\u306fFALSE\u3068\u5224\u5b9a\u3057\u307e\u3059\u3002<\/li>\n<li><strong>COUNTBLANK\u95a2\u6570<\/strong>\uff1a\u6307\u5b9a\u3057\u305f\u7bc4\u56f2\u5185\u306e\u5b8c\u5168\u306b\u7a7a\u767d\u306a\u30bb\u30eb\u3084\u3001\u7a7a\u306e\u6587\u5b57\u5217\uff08&#8221;&#8221;\uff09\u304c\u7d50\u679c\u3068\u3057\u3066\u8868\u793a\u3055\u308c\u3066\u3044\u308b\u30bb\u30eb\u3082\u542b\u3081\u3066\u305d\u306e\u6570\u3092\u6570\u3048\u307e\u3059\u3002\u30b9\u30da\u30fc\u30b9\u306f\u6587\u5b57\u5217\u3068\u3057\u3066\u6271\u308f\u308c\u308b\u305f\u3081\u3001\u7a7a\u767d\u30bb\u30eb\u3068\u306f\u307f\u306a\u3055\u308c\u307e\u305b\u3093\u3002<\/li>\n<li><strong>LEN\u95a2\u6570<\/strong>\uff1a\u30bb\u30eb\u306b\u5165\u529b\u3055\u308c\u3066\u3044\u308b\u6587\u5b57\u5217\u306e\u9577\u3055\uff08\u30b9\u30da\u30fc\u30b9\u542b\u3080\uff09\u3092\u6570\u3048\u307e\u3059\u3002LEN(\u30bb\u30eb\u53c2\u7167)=0 \u3068\u3059\u308b\u3053\u3068\u3067\u3001\u7a7a\u767d\uff08\u5b8c\u5168\u306b\u7a7a\u767d\u3068\u7a7a\u306e\u6587\u5b57\u5217\u306e\u4e21\u65b9\uff09\u3092\u5224\u5b9a\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/ul>\n<\/div>\n<p>ISBLANK\u95a2\u6570\u306f\u300c\u30bb\u30eb\u306b\u4e00\u5207\u306e\u30c7\u30fc\u30bf\u304c\u5165\u529b\u3055\u308c\u3066\u3044\u306a\u3044\u304b\u3069\u3046\u304b\u300d\u3092\u5224\u65ad\u3059\u308b\u70b9\u3067\u3001\u7279\u306b\u53b3\u683c\u306a\u7a7a\u767d\u5224\u5b9a\u304c\u53ef\u80fd\u306a\u95a2\u6570\u3067\u3059\u3002\u4ed6\u306e\u95a2\u6570\u3068\u306e\u7d44\u307f\u5408\u308f\u305b\u3067\u3001\u3088\u308a\u67d4\u8edf\u306a\u5224\u5b9a\u51e6\u7406\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<h2>ISBLANK\u95a2\u6570\u306e\u30c7\u30fc\u30bf\u6574\u7406\u3084\u5206\u6790\u3067\u5f79\u7acb\u3064\u5229\u7528\u30b7\u30fc\u30f3<\/h2>\n<p><span style=\"background-color: #ffff99;\"><b>ISBLANK\u95a2\u6570\u306f\u3001\u30c7\u30fc\u30bf\u6574\u7406\u3084\u5206\u6790\u306e\u3055\u307e\u3056\u307e\u306a\u5834\u9762\u3067\u5f79\u7acb\u3061\u307e\u3059\u3002<\/b><\/span>\u3053\u3053\u3067\u306f\u3001\u5177\u4f53\u7684\u306a\u5229\u7528\u30b7\u30fc\u30f3\u3092\u3044\u304f\u3064\u304b\u3054\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n<h3>1. \u5165\u529b\u6f0f\u308c\u306e\u30c1\u30a7\u30c3\u30af\u3068\u30cf\u30a4\u30e9\u30a4\u30c8<\/h3>\n<p><span style=\"background-color: #ffff99;\"><b>\u6700\u3082\u4e00\u822c\u7684\u306a\u5229\u7528\u30b7\u30fc\u30f3\u306e\u4e00\u3064\u304c\u3001\u30c7\u30fc\u30bf\u306e\u5165\u529b\u6f0f\u308c\u306e\u30c1\u30a7\u30c3\u30af\u3067\u3059\u3002<\/b><\/span>\u91cd\u8981\u306a\u60c5\u5831\u304c\u5165\u529b\u3055\u308c\u3066\u3044\u308b\u3079\u304d\u30bb\u30eb\u304c\u7a7a\u767d\u3067\u3042\u308b\u5834\u5408\u306b\u3001\u305d\u308c\u3092\u8996\u899a\u7684\u306b\u308f\u304b\u308a\u3084\u3059\u304f\u3057\u305f\u308a\u3001\u30ea\u30b9\u30c8\u30a2\u30c3\u30d7\u3057\u305f\u308a\u3067\u304d\u307e\u3059\u3002<\/p>\n<div class=\"summary-box\">\n<div class=\"summary-box__title\"><span class=\"summary-box__title_tag\"><strong>\u6761\u4ef6\u4ed8\u304d\u66f8\u5f0f\u3068\u7d44\u307f\u5408\u308f\u305b\u3066\u8996\u899a\u5316<\/strong><\/span><\/div>\n<ul class=\"summary-box__list summary-box__list\">\n<li><strong>\u76ee\u7684<\/strong>\uff1a\u30c7\u30fc\u30bf\u304c\u5165\u529b\u3055\u308c\u3066\u3044\u306a\u3044\u30bb\u30eb\u3092\u8d64\u304f\u30cf\u30a4\u30e9\u30a4\u30c8\u8868\u793a\u3059\u308b\u3002<\/li>\n<li><strong>\u624b\u9806<\/strong>\uff1a\n<ol>\n<li>\u30c1\u30a7\u30c3\u30af\u3057\u305f\u3044\u30bb\u30eb\u7bc4\u56f2\uff08\u4f8b\uff1aA1 : C10 \uff09\u3092\u9078\u629e\u3057\u307e\u3059\u3002<\/li>\n<li>\u300c\u30db\u30fc\u30e0\u300d\u30bf\u30d6\u306e\u300c\u30b9\u30bf\u30a4\u30eb\u300d\u30b0\u30eb\u30fc\u30d7\u306b\u3042\u308b\u300c\u6761\u4ef6\u4ed8\u304d\u66f8\u5f0f\u300d\u3092\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\u3002<\/li>\n<li>\u300c\u65b0\u3057\u3044\u30eb\u30fc\u30eb\u300d\u3092\u9078\u629e\u3057\u307e\u3059\u3002<\/li>\n<li>\u300c\u6570\u5f0f\u3092\u4f7f\u7528\u3057\u3066\u3001\u66f8\u5f0f\u8a2d\u5b9a\u3059\u308b\u30bb\u30eb\u3092\u6c7a\u5b9a\u300d\u3092\u9078\u629e\u3057\u307e\u3059\u3002<\/li>\n<li>\u300c\u6b21\u306e\u6570\u5f0f\u3092\u6e80\u305f\u3059\u5834\u5408\u306b\u5024\u3092\u66f8\u5f0f\u8a2d\u5b9a\u300d\u306e\u30dc\u30c3\u30af\u30b9\u306b\u3001\u5148\u982d\u306e\u30bb\u30eb\uff08\u3053\u3053\u3067\u306fA1\uff09\u306b\u5bfe\u3057\u3066ISBLANK\u95a2\u6570\u3092\u8a18\u8ff0\u3057\u307e\u3059\u3002 \u4f8b\uff1a=ISBLANK(A1)<\/li>\n<li>\u300c\u66f8\u5f0f\u300d\u30dc\u30bf\u30f3\u3092\u30af\u30ea\u30c3\u30af\u3057\u3001\u5857\u308a\u3064\u3076\u3057\u306e\u8272\u306a\u3069\u3092\u8a2d\u5b9a\u3057\u3066\u300cOK\u300d\u3092\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\u3002<\/li>\n<\/ol>\n<\/li>\n<\/ul>\n<\/div>\n<p>\u3053\u308c\u306b\u3088\u308a\u3001\u7bc4\u56f2\u5185\u306e\u7a7a\u767d\u30bb\u30eb\u304c\u81ea\u52d5\u7684\u306b\u5f37\u8abf\u8868\u793a\u3055\u308c\u3001\u5165\u529b\u6f0f\u308c\u3092\u4e00\u76ee\u3067\u78ba\u8a8d\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<h3>2. \u30c7\u30fc\u30bf\u5165\u529b\u306e\u5fc5\u9808\u9805\u76ee\u30c1\u30a7\u30c3\u30af<\/h3>\n<p><span style=\"background-color: #ffff99;\"><b>\u30d5\u30a9\u30fc\u30e0\u3084\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u3067\u7279\u5b9a\u306e\u30bb\u30eb\u304c\u5fc5\u305a\u5165\u529b\u3055\u308c\u308b\u3079\u304d\u300c\u5fc5\u9808\u9805\u76ee\u300d\u3067\u3042\u308b\u5834\u5408\u306b\u3001ISBLANK\u95a2\u6570\u3092\u4f7f\u3063\u3066\u5165\u529b\u6f0f\u308c\u3092\u691c\u77e5\u3057\u3001\u30e6\u30fc\u30b6\u30fc\u306b\u8b66\u544a\u3092\u51fa\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/b><\/span><\/p>\n<div class=\"summary-box\">\n<div class=\"summary-box__title\"><span class=\"summary-box__title_tag\"><strong>IF\u95a2\u6570\u3068\u7d44\u307f\u5408\u308f\u305b\u3066\u30e1\u30c3\u30bb\u30fc\u30b8\u8868\u793a<\/strong><\/span><\/div>\n<ul class=\"summary-box__list summary-box__list\">\n<li><strong>\u76ee\u7684<\/strong>\uff1a\u5fc5\u9808\u9805\u76ee\u304c\u7a7a\u767d\u306e\u5834\u5408\u3001\u300c\u5165\u529b\u3057\u3066\u304f\u3060\u3055\u3044\u300d\u3068\u3044\u3046\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u8868\u793a\u3059\u308b\u3002<\/li>\n<li><strong>\u6570\u5f0f\u4f8b<\/strong>\uff1a=IF(ISBLANK(A2), &#8220;\u6c0f\u540d\u3092\u5165\u529b\u3057\u3066\u304f\u3060\u3055\u3044&#8221;, A2) A2\u30bb\u30eb\u306b\u6c0f\u540d\u304c\u5165\u529b\u3055\u308c\u308b\u3079\u304d\u5834\u5408\u3001A2\u304c\u7a7a\u767d\u306a\u3089\u300c\u6c0f\u540d\u3092\u5165\u529b\u3057\u3066\u304f\u3060\u3055\u3044\u300d\u3068\u8868\u793a\u3057\u3001\u5165\u529b\u3055\u308c\u3066\u3044\u308c\u3070A2\u30bb\u30eb\u306e\u5024\u3092\u305d\u306e\u307e\u307e\u8868\u793a\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n<\/div>\n<p>\u3053\u306e\u65b9\u6cd5\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u304c\u30c7\u30fc\u30bf\u3092\u5165\u529b\u3059\u308b\u969b\u306e\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\u3068\u3057\u3066\u3082\u6a5f\u80fd\u3057\u3001\u30c7\u30fc\u30bf\u306e\u4e0d\u5099\u3092\u9632\u3050\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/p>\n<h3>3. \u7a7a\u767d\u30c7\u30fc\u30bf\u3092\u9664\u5916\u3057\u305f\u96c6\u8a08\u30fb\u5206\u6790<\/h3>\n<p><span style=\"background-color: #ffff99;\"><b>\u96c6\u8a08\u3092\u884c\u3046\u969b\u306b\u3001\u7a7a\u767d\u30bb\u30eb\u304c\u8a08\u7b97\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u306a\u3044\u3088\u3046\u306b\u9664\u5916\u3057\u305f\u3044\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002<\/b><\/span>ISBLANK\u95a2\u6570\u3068\u4ed6\u306e\u95a2\u6570\u3092\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u3001\u4e0d\u8981\u306a\u7a7a\u767d\u30bb\u30eb\u3092\u8003\u616e\u305b\u305a\u306b\u96c6\u8a08\u3067\u304d\u307e\u3059\u3002<\/p>\n<div class=\"summary-box\">\n<div class=\"summary-box__title\"><span class=\"summary-box__title_tag\"><strong>SUMIF\u95a2\u6570\u3084COUNTIF\u95a2\u6570\u3068\u7d44\u307f\u5408\u308f\u305b\u3066\u96c6\u8a08<\/strong><\/span><\/div>\n<ul class=\"summary-box__list summary-box__list\">\n<li><strong>\u76ee\u7684<\/strong>\uff1a\u7a7a\u767d\u3067\u306f\u306a\u3044\u30bb\u30eb\u306e\u6570\u5024\u306e\u307f\u3092\u5408\u8a08\u3059\u308b\u3002<\/li>\n<li><strong>\u6570\u5f0f\u4f8b<\/strong>\uff1a=SUMIF(B:B, &#8220;&lt;&gt;&#8221;, B:B) \u3053\u308c\u306fISBLANK\u95a2\u6570\u3092\u76f4\u63a5\u4f7f\u3046\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u304c\u3001&#8221;&lt;&gt;&#8221; \u3068\u3044\u3046\u6761\u4ef6\u306b\u3088\u3063\u3066\u7a7a\u767d\u30bb\u30eb\u3084\u7a7a\u6587\u5b57\u3092\u9664\u5916\u3059\u308b\u6319\u52d5\u304c\u53ef\u80fd\u3067\u3059\u3002\u7a7a\u767d\u306e\u5b9a\u7fa9\u306f\u95a2\u6570\u306b\u3088\u3063\u3066\u7570\u306a\u308b\u70b9\u306b\u7559\u610f\u304c\u5fc5\u8981\u3067\u3059\u3002 ISBLANK\u95a2\u6570\u3092\u4f7f\u3046\u5834\u5408\u306f\u3001\u88dc\u52a9\u5217\u3092\u4f7f\u3046\u304b\u3001\u3088\u308a\u8907\u96d1\u306a\u914d\u5217\u6570\u5f0f\u304c\u5fc5\u8981\u306b\u306a\u308a\u307e\u3059\uff08\u5f8c\u8ff0\u306e\u5fdc\u7528\u4f8b\u53c2\u7167\uff09\u3002<\/li>\n<\/ul>\n<\/div>\n<h3>4. \u91cd\u8907\u30c7\u30fc\u30bf\u306e\u78ba\u8a8d\u3084\u524a\u9664\u306e\u88dc\u52a9<\/h3>\n<p><span style=\"background-color: #ffff99;\"><b>\u30c7\u30fc\u30bf\u306b\u91cd\u8907\u304c\u306a\u3044\u304b\u78ba\u8a8d\u3059\u308b\u969b\u3001\u7a7a\u767d\u30bb\u30eb\u304c\u91cd\u8907\u3068\u3057\u3066\u8aa4\u3063\u3066\u8a8d\u8b58\u3055\u308c\u308b\u306e\u3092\u9632\u3050\u305f\u3081\u306b\u3001ISBLANK\u95a2\u6570\u3067\u9664\u5916\u3067\u304d\u307e\u3059\u3002<\/b><\/span><\/p>\n<div class=\"summary-box\">\n<div class=\"summary-box__title\"><span class=\"summary-box__title_tag\"><strong>\u30d5\u30a3\u30eb\u30bf\u6a5f\u80fd\u3068\u306e\u7d44\u307f\u5408\u308f\u305b<\/strong><\/span><\/div>\n<ul class=\"summary-box__list summary-box__list\">\n<li><strong>\u76ee\u7684<\/strong>\uff1a\u7a7a\u767d\u884c\u3092\u9664\u5916\u3057\u3066\u30c7\u30fc\u30bf\u3092\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u3059\u308b\u3002<\/li>\n<li><strong>\u624b\u9806<\/strong>\uff1a\n<ol>\n<li>\u30c7\u30fc\u30bf\u7bc4\u56f2\u3092\u9078\u629e\u3057\u3001\u300c\u30c7\u30fc\u30bf\u300d\u30bf\u30d6\u306e\u300c\u30d5\u30a3\u30eb\u30bf\u300d\u3092\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\u3002<\/li>\n<li>\u5404\u5217\u306e\u30d5\u30a3\u30eb\u30bf\u30dc\u30bf\u30f3\u3092\u30af\u30ea\u30c3\u30af\u3057\u3001\u300c\u7a7a\u767d\u300d\u306e\u30c1\u30a7\u30c3\u30af\u3092\u5916\u3057\u307e\u3059\u3002<\/li>\n<\/ol>\n<\/li>\n<\/ul>\n<\/div>\n<p>\u3053\u308c\u306fISBLANK\u95a2\u6570\u3092\u76f4\u63a5\u4f7f\u3046\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u304c\u3001\u7a7a\u767d\u884c\u3092\u52b9\u7387\u7684\u306b\u9664\u5916\u3059\u308b\u969b\u306e\u624b\u6cd5\u3068\u3057\u3066\u77e5\u3063\u3066\u304a\u304f\u3068\u4fbf\u5229\u3067\u3059\u3002ISBLANK\u95a2\u6570\u306f\u3001\u30de\u30af\u30ed\u3084VBA\u3067\u30d7\u30ed\u30b0\u30e9\u30e0\u7684\u306b\u7a7a\u767d\u884c\u3092\u524a\u9664\u3059\u308b\u969b\u306e\u6761\u4ef6\u8a2d\u5b9a\u306b\u3088\u304f\u4f7f\u308f\u308c\u307e\u3059\u3002<\/p>\n<h3>5. \u30c7\u30fc\u30bf\u30af\u30ec\u30f3\u30b8\u30f3\u30b0\u3068\u54c1\u8cea\u7ba1\u7406<\/h3>\n<p><span style=\"background-color: #ffff99;\"><b>\u30c7\u30fc\u30bf\u306e\u30af\u30ec\u30f3\u30b8\u30f3\u30b0\uff08cleaning\uff09\u3068\u306f\u3001\u4e0d\u6b63\u78ba\u306a\u30c7\u30fc\u30bf\u3084\u4e0d\u5b8c\u5168\u306a\u30c7\u30fc\u30bf\u3092\u53d6\u308a\u9664\u304d\u3001\u6574\u5408\u6027\u306e\u53d6\u308c\u305f\u72b6\u614b\u306b\u3059\u308b\u3053\u3068\u3067\u3059\u3002<\/b><\/span><\/p>\n<p>ISBLANK\u95a2\u6570\u306f\u3001\u3053\u306e\u30c7\u30fc\u30bf\u30af\u30ec\u30f3\u30b8\u30f3\u30b0\u306b\u304a\u3044\u3066\u91cd\u8981\u306a\u5f79\u5272\u3092\u679c\u305f\u3057\u307e\u3059\u3002<\/p>\n<div class=\"summary-box\">\n<ul class=\"summary-box__list summary-box__list\">\n<li><strong>\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u5185\u306e\u4e0d\u5b8c\u5168\u306a\u30ec\u30b3\u30fc\u30c9\u306e\u7279\u5b9a<\/strong>\uff1a\u5fc5\u9808\u9805\u76ee\u304c\u7a7a\u767d\u306e\u30ec\u30b3\u30fc\u30c9\u3092\u7279\u5b9a\u3057\u3001\u88dc\u5b8c\u3084\u524a\u9664\u306e\u5bfe\u8c61\u3068\u3057\u307e\u3059\u3002<\/li>\n<li><strong>\u30ec\u30dd\u30fc\u30c8\u4f5c\u6210\u6642\u306e\u30a8\u30e9\u30fc\u56de\u907f<\/strong>\uff1a\u7a7a\u767d\u30bb\u30eb\u304c\u539f\u56e0\u3067\u767a\u751f\u3059\u308b\u6570\u5f0f\u306e\u30a8\u30e9\u30fc\uff08\u4f8b\uff1a#DIV\/0!\u306a\u3069\uff09\u3092\u4e8b\u524d\u306b\u9632\u3050\u305f\u3081\u306e\u30c1\u30a7\u30c3\u30af\u306b\u5229\u7528\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n<\/div>\n<p>ISBLANK\u95a2\u6570\u3092\u6d3b\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u30c7\u30fc\u30bf\u306e\u4fe1\u983c\u6027\u3092\u9ad8\u3081\u3001\u3088\u308a\u6b63\u78ba\u306a\u5206\u6790\u7d50\u679c\u3092\u5f97\u308b\u3053\u3068\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<h2>ISBLANK\u95a2\u6570\u306e\u5fdc\u7528\uff1aIF, SUMPRODUCT, FILTER\u95a2\u6570\u3068\u306e\u9023\u643a<\/h2>\n<p><span style=\"background-color: #ffff99;\"><b>ISBLANK\u95a2\u6570\u306f\u3001\u4ed6\u306eExcel\u95a2\u6570\u3068\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u3001\u305d\u306e\u771f\u4fa1\u3092\u6700\u5927\u9650\u306b\u5f15\u304d\u51fa\u3057\u307e\u3059\u3002<\/b><\/span>\u3053\u3053\u3067\u306f\u3001\u7279\u306b\u6709\u7528\u306a\u5fdc\u7528\u4f8b\u3092\u3044\u304f\u3064\u304b\u3054\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n<h3>1. IF\u95a2\u6570\u3068\u306e\u7d44\u307f\u5408\u308f\u305b\uff1a\u6761\u4ef6\u306b\u5fdc\u3058\u305f\u51e6\u7406<\/h3>\n<p><span style=\"background-color: #ffff99;\"><b>ISBLANK\u95a2\u6570\u306e\u6700\u3082\u57fa\u672c\u7684\u306a\u5fdc\u7528\u306f\u3001IF\u95a2\u6570\u3068\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u3059\u3002<\/b><\/span>\u3053\u308c\u306b\u3088\u308a\u3001\u300c\u3082\u3057\u30bb\u30eb\u304c\u7a7a\u767d\u306a\u3089A\u3001\u305d\u3046\u3067\u306a\u3051\u308c\u3070B\u300d\u3068\u3044\u3063\u305f\u6761\u4ef6\u5206\u5c90\u51e6\u7406\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<div class=\"summary-box\">\n<div class=\"summary-box__title\"><span class=\"summary-box__title_tag\"><strong>\u4f8b1\uff1a\u30bb\u30eb\u304c\u7a7a\u767d\u306a\u3089\u300c\u672a\u5165\u529b\u300d\u3068\u8868\u793a\u3001\u305d\u3046\u3067\u306a\u3051\u308c\u3070\u305d\u306e\u5024\u3092\u8868\u793a<\/strong><\/span><\/div>\n<ul class=\"summary-box__list summary-box__list\">\n<li><strong>\u76ee\u7684<\/strong>\uff1aB\u5217\u304c\u7a7a\u767d\u3067\u3042\u308c\u3070\u300c\u672a\u5165\u529b\u300d\u3001\u305d\u3046\u3067\u306a\u3051\u308c\u3070B\u5217\u306e\u5024\u3092C\u5217\u306b\u8868\u793a\u3059\u308b\u3002<\/li>\n<li><strong>\u6570\u5f0f\u4f8b<\/strong>\uff1a=IF(ISBLANK(B2), &#8220;\u672a\u5165\u529b&#8221;, B2) \u3053\u306e\u6570\u5f0f\u3092C2\u30bb\u30eb\u306b\u5165\u529b\u3057\u3001\u4e0b\u306b\u30b3\u30d4\u30fc\u3059\u308b\u3053\u3068\u3067\u3001B\u5217\u306e\u5165\u529b\u72b6\u6cc1\u306b\u5fdc\u3058\u305f\u8868\u793a\u304c\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/ul>\n<\/div>\n<div class=\"summary-box\">\n<div class=\"summary-box__title\"><span class=\"summary-box__title_tag\"><strong>\u4f8b2\uff1a\u7a7a\u767d\u30bb\u30eb\u304c\u5b58\u5728\u3059\u308b\u5834\u5408\u306b\u8a08\u7b97\u3092\u3057\u306a\u3044<\/strong><\/span><\/div>\n<ul class=\"summary-box__list summary-box__list\">\n<li><strong>\u76ee\u7684<\/strong>\uff1aA\u5217\u3068B\u5217\u306e\u4e21\u65b9\u306b\u6570\u5024\u304c\u5165\u529b\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u306b\u306e\u307f\u5408\u8a08\u3057\u3001\u3069\u3061\u3089\u304b\u4e00\u65b9\u3067\u3082\u7a7a\u767d\u306a\u3089\u5408\u8a08\u3057\u306a\u3044\u3002<\/li>\n<li><strong>\u6570\u5f0f\u4f8b<\/strong>\uff1a=IF(OR(ISBLANK(A2), ISBLANK(B2)), &#8220;&#8221;, A2+B2) OR\u95a2\u6570\u306f\u3001\u8907\u6570\u306e\u6761\u4ef6\u306e\u3046\u3061\u3044\u305a\u308c\u304b\u4e00\u3064\u3067\u3082TRUE\u3067\u3042\u308c\u3070TRUE\u3092\u8fd4\u3057\u307e\u3059\u3002\u3053\u306e\u5834\u5408\u3001A2\u307e\u305f\u306fB2\u304c\u7a7a\u767d\u3067\u3042\u308c\u3070\u7a7a\u306e\u6587\u5b57\u5217\uff08&#8221;&#8221;\uff09\u3092\u8fd4\u3057\u3001\u305d\u3046\u3067\u306a\u3051\u308c\u3070A2\u3068B2\u3092\u5408\u8a08\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n<\/div>\n<h3>2. SUMPRODUCT\u95a2\u6570\u3068\u306e\u7d44\u307f\u5408\u308f\u305b\uff1a\u8907\u6570\u306e\u6761\u4ef6\u3068\u7a7a\u767d\u5224\u5b9a<\/h3>\n<p><span style=\"background-color: #ffff99;\"><b>SUMPRODUCT\u95a2\u6570\u306f\u3001\u901a\u5e38\u3001\u5bfe\u5fdc\u3059\u308b\u7bc4\u56f2\u307e\u305f\u306f\u914d\u5217\u306e\u7a4d\u306e\u5408\u8a08\u3092\u8a08\u7b97\u3057\u307e\u3059\u304c\u3001\u8ad6\u7406\u6761\u4ef6\u3092\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u3001\u7279\u5b9a\u306e\u6761\u4ef6\u3092\u6e80\u305f\u3059\u884c\u306e\u6570\u3092\u6570\u3048\u305f\u308a\u3001\u5408\u8a08\u3057\u305f\u308a\u3059\u308b\u306e\u306b\u975e\u5e38\u306b\u5f37\u529b\u3067\u3059\u3002<\/b><\/span>ISBLANK\u95a2\u6570\u3068\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u3001\u6761\u4ef6\u306b\u5fdc\u3058\u3066\u7a7a\u767d\u30bb\u30eb\u306e\u6709\u7121\u3092\u8ad6\u7406\u7684\u306b\u6271\u3044\u3001\u67d4\u8edf\u306a\u5224\u5b9a\u51e6\u7406\u304c\u53ef\u80fd\u3067\u3059\u3002<\/p>\n<h4>\u4f8b\uff1a\u7279\u5b9a\u306e\u30ab\u30c6\u30b4\u30ea\u30fc\u3067\u300c\u62c5\u5f53\u8005\u300d\u304c\u672a\u5165\u529b\u306e\u4ef6\u6570\u3092\u6570\u3048\u308b<\/h4>\n<table>\n<thead>\n<tr>\n<th>\u30ab\u30c6\u30b4\u30ea\u30fc<\/th>\n<th>\u62c5\u5f53\u8005<\/th>\n<th>\u30b9\u30c6\u30fc\u30bf\u30b9<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>A<\/td>\n<td>\u7530\u4e2d<\/td>\n<td>\u5b8c\u4e86<\/td>\n<\/tr>\n<tr>\n<td>B<\/td>\n<td><\/td>\n<td>\u9032\u884c\u4e2d<\/td>\n<\/tr>\n<tr>\n<td>A<\/td>\n<td><\/td>\n<td>\u4fdd\u7559<\/td>\n<\/tr>\n<tr>\n<td>C<\/td>\n<td>\u4f50\u85e4<\/td>\n<td>\u5b8c\u4e86<\/td>\n<\/tr>\n<tr>\n<td>A<\/td>\n<td>\u9234\u6728<\/td>\n<td>\u9032\u884c\u4e2d<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<div class=\"summary-box\">\n<ul class=\"summary-box__list summary-box__list\">\n<li><strong>\u76ee\u7684<\/strong>\uff1a\u30ab\u30c6\u30b4\u30ea\u30fc\u304c\u300cA\u300d\u3067\u3001\u304b\u3064\u300c\u62c5\u5f53\u8005\u300d\u304c\u7a7a\u767d\u3067\u3042\u308b\u4ef6\u6570\u3092\u6570\u3048\u308b\u3002<\/li>\n<li><strong>\u6570\u5f0f\u4f8b<\/strong>\uff1a=SUMPRODUCT((A2:A6=&#8221;A&#8221;)*(ISBLANK(B2:B6)))\n<ul>\n<li>(A2:A6=&#8221;A&#8221;) \u306f\u3001A\u5217\u304c\u300cA\u300d\u306e\u5834\u5408\u306bTRUE\uff081\uff09\u3001\u305d\u3046\u3067\u306a\u3044\u5834\u5408\u306bFALSE\uff080\uff09\u306e\u914d\u5217\u3092\u751f\u6210\u3057\u307e\u3059\u3002<\/li>\n<li>ISBLANK(B2:B6) \u306f\u3001B\u5217\u304c\u7a7a\u767d\u306e\u5834\u5408\u306bTRUE\uff081\uff09\u3001\u305d\u3046\u3067\u306a\u3044\u5834\u5408\u306bFALSE\uff080\uff09\u306e\u914d\u5217\u3092\u751f\u6210\u3057\u307e\u3059\u3002<\/li>\n<li>\u3053\u308c\u3089\u306e\u914d\u5217\u3092\u4e57\u7b97\u3059\u308b\u3068\u3001\u4e21\u65b9\u306e\u6761\u4ef6\u304cTRUE\uff081*1=1\uff09\u306e\u5834\u5408\u306b1\u304c\u6b8b\u308a\u3001\u305d\u308c\u4ee5\u5916\u306f0\u306b\u306a\u308a\u307e\u3059\u3002<\/li>\n<li>SUMPRODUCT\u95a2\u6570\u304c\u305d\u306e\u5408\u8a08\u3092\u8fd4\u3057\u3001\u7d50\u679c\u3068\u3057\u3066\u300c1\u300d\uff083\u884c\u76ee\u306e\u30c7\u30fc\u30bf\uff09\u304c\u5f97\u3089\u308c\u307e\u3059\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/div>\n<h3>3. FILTER\u95a2\u6570\u3068\u306e\u7d44\u307f\u5408\u308f\u305b\uff08Excel 365\/2019\u4ee5\u964d\uff09\uff1a\u7a7a\u767d\u884c\u3092\u9664\u5916\u3057\u3066\u8868\u793a<\/h3>\n<p><span style=\"background-color: #ffff99;\"><b>FILTER\u95a2\u6570\u306f\u3001Excel 365\u304a\u3088\u3073Excel 2021\u4ee5\u964d\u3067\u5229\u7528\u3067\u304d\u308b\u52d5\u7684\u914d\u5217\u95a2\u6570\u3067\u3059\u3002<\/b><\/span>\u6307\u5b9a\u3057\u305f\u6761\u4ef6\u306b\u57fa\u3065\u3044\u3066\u30c7\u30fc\u30bf\u7bc4\u56f2\u3092\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u3057\u3001\u65b0\u3057\u3044\u5834\u6240\u306b\u7d50\u679c\u3092\u8868\u793a\u3067\u304d\u307e\u3059\u3002ISBLANK\u95a2\u6570\u3068\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u3001\u7c21\u5358\u306b\u7a7a\u767d\u884c\u3092\u9664\u5916\u3057\u305f\u30ea\u30b9\u30c8\u3092\u4f5c\u6210\u3067\u304d\u307e\u3059\u3002<\/p>\n<h4>\u4f8b\uff1a\u6c0f\u540d\u304c\u5165\u529b\u3055\u308c\u3066\u3044\u308b\u884c\u306e\u307f\u3092\u62bd\u51fa\u3059\u308b<\/h4>\n<table>\n<thead>\n<tr>\n<th>\u6c0f\u540d<\/th>\n<th>\u90e8\u7f72<\/th>\n<th>\u96fb\u8a71\u756a\u53f7<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u7530\u4e2d<\/td>\n<td>\u55b6\u696d\u90e8<\/td>\n<td>123-4567<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>\u7d4c\u7406\u90e8<\/td>\n<td>987-6543<\/td>\n<\/tr>\n<tr>\n<td>\u4f50\u85e4<\/td>\n<td>\u958b\u767a\u90e8<\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>\u9234\u6728<\/td>\n<td>\u5e83\u5831\u90e8<\/td>\n<td>555-1234<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<div class=\"summary-box\">\n<ul class=\"summary-box__list summary-box__list\">\n<li><strong>\u76ee\u7684<\/strong>\uff1a\u6c0f\u540d\u304c\u7a7a\u767d\u3067\u306f\u306a\u3044\u884c\u306e\u307f\u3092\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u3057\u3066\u8868\u793a\u3059\u308b\u3002<\/li>\n<li><strong>\u6570\u5f0f\u4f8b<\/strong>\uff1a=FILTER(A2:C5, NOT(ISBLANK(A2:A5)))\n<ul>\n<li>A2:C5 \u306f\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u3057\u305f\u3044\u30c7\u30fc\u30bf\u7bc4\u56f2\u3067\u3059\u3002<\/li>\n<li>NOT(ISBLANK(A2:A5)) \u306f\u3001A\u5217\u304c\u7a7a\u767d\u3067\u306f\u306a\u3044\u5834\u5408\u306bTRUE\u3092\u8fd4\u3057\u307e\u3059\u3002NOT\u95a2\u6570\u306fTRUE\u3068FALSE\u3092\u53cd\u8ee2\u3055\u305b\u307e\u3059\u3002<\/li>\n<li>\u7d50\u679c\u3068\u3057\u3066\u3001\u6c0f\u540d\u304c\u5165\u529b\u3055\u308c\u3066\u3044\u308b\u300c\u7530\u4e2d\u300d\u3068\u300c\u9234\u6728\u300d\u306e\u884c\u3060\u3051\u304c\u65b0\u3057\u3044\u7bc4\u56f2\u306b\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/div>\n<h3>4. COUNTIF\/COUNTIFS\u95a2\u6570\u3068\u306e\u7d44\u307f\u5408\u308f\u305b\uff1a\u7a7a\u767d\u30bb\u30eb\u6570\u3084\u6761\u4ef6\u4ed8\u304d\u7a7a\u767d\u30bb\u30eb\u6570\u3092\u30ab\u30a6\u30f3\u30c8<\/h3>\n<p><span style=\"background-color: #ffff99;\"><b>COUNTIF\u95a2\u6570\u3084COUNTIFS\u95a2\u6570\u306f\u3001\u6307\u5b9a\u3057\u305f\u6761\u4ef6\u3092\u6e80\u305f\u3059\u30bb\u30eb\u306e\u6570\u3092\u6570\u3048\u307e\u3059\u3002<\/b><\/span>ISBLANK\u95a2\u6570\u3068\u76f4\u63a5\u7d44\u307f\u5408\u308f\u305b\u308b\u306e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u304c\u3001\u7a7a\u767d\u30bb\u30eb\u3092\u30ab\u30a6\u30f3\u30c8\u3059\u308b\u30b7\u30f3\u30d7\u30eb\u306a\u624b\u6cd5\u3067\u3059\u3002&#8221;&#8221; \u3084 &#8220;&lt;&gt;&#8221;\u3068\u3044\u3063\u305f\u6761\u4ef6\u6307\u5b9a\u3067\u3001\u7a7a\u767d\u307e\u305f\u306f\u7a7a\u767d\u3067\u306f\u306a\u3044\u30bb\u30eb\u3092\u30ab\u30a6\u30f3\u30c8\u3067\u304d\u307e\u3059\u3002<\/p>\n<div class=\"summary-box\">\n<ul class=\"summary-box__list summary-box__list\">\n<li>\u7a7a\u767d\u30bb\u30eb\uff08\u5b8c\u5168\u306b\u7a7a\u767d\u3068\u7a7a\u306e\u6587\u5b57\u5217\uff09\u3092\u30ab\u30a6\u30f3\u30c8\u3059\u308b\u5834\u5408:<br \/>\n=COUNTIF(A:A, &#8220;&#8221;)<br \/>\n\u3053\u308c\u306f\u3001\u7bc4\u56f2A\u5217\u306b\u3042\u308b\u5b8c\u5168\u306b\u7a7a\u767d\u306e\u30bb\u30eb\u3068\u3001\u6570\u5f0f\u306e\u7d50\u679c\u304c\u7a7a\u306e\u6587\u5b57\u5217\uff08&#8221;&#8221;\uff09\u3067\u3042\u308b\u30bb\u30eb\u3092\u6570\u3048\u307e\u3059\u3002<\/li>\n<li>\u7a7a\u767d\u3067\u306f\u306a\u3044\u30bb\u30eb\u3092\u30ab\u30a6\u30f3\u30c8\u3059\u308b\u5834\u5408:<br \/>\n=COUNTIF(A:A, &#8220;&lt;&gt;&#8221;)<br \/>\n\u3053\u308c\u306f\u3001\u7bc4\u56f2A\u5217\u306b\u3042\u308b\u7a7a\u767d\u3067\u306f\u306a\u3044\u30bb\u30eb\uff08\u4f55\u3089\u304b\u306e\u5024\u304c\u5165\u529b\u3055\u308c\u3066\u3044\u308b\u30bb\u30eb\uff09\u3092\u6570\u3048\u307e\u3059\u3002<\/li>\n<\/ul>\n<\/div>\n<h3>5. \u30c7\u30fc\u30bf\u691c\u8a3c\u30eb\u30fc\u30eb\uff1a\u5165\u529b\u6642\u306e\u30c1\u30a7\u30c3\u30af<\/h3>\n<p><span style=\"background-color: #ffff99;\"><b>ISBLANK\u95a2\u6570\u306f\u3001\u30c7\u30fc\u30bf\u691c\u8a3c\uff08\u30c7\u30fc\u30bf\u306e\u5165\u529b\u898f\u5247\uff09\u306e\u30ab\u30b9\u30bf\u30e0\u8a2d\u5b9a\u3067\u5229\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u7279\u5b9a\u306e\u30bb\u30eb\u304c\u7a7a\u767d\u3067\u306f\u306a\u3044\u3053\u3068\u3092\u5f37\u5236\u3059\u308b\u30eb\u30fc\u30eb\u3092\u8a2d\u5b9a\u3067\u304d\u307e\u3059\u3002<\/b><\/span><\/p>\n<div class=\"summary-box\">\n<ul class=\"summary-box__list summary-box__list\">\n<li><strong>\u76ee\u7684<\/strong>\uff1aA\u5217\u306e\u30bb\u30eb\u304c\u7a7a\u767d\u3067\u5165\u529b\u3055\u308c\u305f\u5834\u5408\u306b\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u8868\u793a\u3059\u308b\u3002<\/li>\n<li><strong>\u624b\u9806<\/strong>\uff1a\n<ul>\n<li>\u30c7\u30fc\u30bf\u691c\u8a3c\u3092\u8a2d\u5b9a\u3057\u305f\u3044\u30bb\u30eb\u7bc4\u56f2\uff08\u4f8b\uff1aA2:A10\uff09\u3092\u9078\u629e\u3057\u307e\u3059\u3002<\/li>\n<li>\u300c\u30c7\u30fc\u30bf\u300d\u30bf\u30d6\u306e\u300c\u30c7\u30fc\u30bf\u691c\u8a3c\u300d\u3092\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\u3002<\/li>\n<li>\u300c\u8a2d\u5b9a\u300d\u30bf\u30d6\u306e\u300c\u8a31\u53ef\u300d\u3067\u300c\u30ab\u30b9\u30bf\u30e0\u300d\u306b\u3057\u307e\u3059\u3002<\/li>\n<li>\u300c\u6570\u5f0f\u300d\u306e\u30dc\u30c3\u30af\u30b9\u306b\u4ee5\u4e0b\u306e\u6570\u5f0f\u3092\u5165\u529b\u3057\u307e\u3059\u3002 =NOT(ISBLANK(A2)) \uff08\u5148\u982d\u306e\u30bb\u30ebA2\u3092\u6307\u5b9a\uff09<\/li>\n<li>\u300c\u5165\u529b\u30e1\u30c3\u30bb\u30fc\u30b8\u300d\u30bf\u30d6\u3067\u3001\u30a8\u30e9\u30fc\u306e\u30b9\u30bf\u30a4\u30eb\u3001\u30bf\u30a4\u30c8\u30eb\u3001\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u3057\u3001\u300cOK\u300d\u3092\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/div>\n<p>\u3053\u308c\u306b\u3088\u308a\u3001A\u5217\u306e\u30bb\u30eb\u306b\u4f55\u3082\u5165\u529b\u305b\u305a\u306b\u78ba\u5b9a\u3057\u3088\u3046\u3068\u3059\u308b\u3068\u3001\u8a2d\u5b9a\u3057\u305f\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8\u304c\u8868\u793a\u3055\u308c\u3001\u5165\u529b\u3092\u4fc3\u3057\u307e\u3059\u3002<\/p>\n<p>ISBLANK\u95a2\u6570\u306e\u5fdc\u7528\u306f\u3001Excel\u3067\u306e\u30c7\u30fc\u30bf\u51e6\u7406\u306e\u5e45\u3092\u5927\u304d\u304f\u5e83\u3052\u3001\u3088\u308a\u5805\u7262\u3067\u52b9\u7387\u7684\u306a\u30ef\u30fc\u30af\u30b7\u30fc\u30c8\u3092\u4f5c\u6210\u3059\u308b\u305f\u3081\u306b\u4e0d\u53ef\u6b20\u306a\u30b9\u30ad\u30eb\u3067\u3059\u3002<\/p>\n<h2>ISBLANK\u95a2\u6570\u4f7f\u7528\u6642\u306e\u6ce8\u610f\u70b9\u3068\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0<\/h2>\n<p><span style=\"background-color: #ffff99;\"><b>ISBLANK\u95a2\u6570\u306f\u30b7\u30f3\u30d7\u30eb\u3067\u3059\u304c\u3001\u305d\u306e\u6319\u52d5\u3092\u6b63\u78ba\u306b\u7406\u89e3\u3057\u3066\u3044\u306a\u3044\u3068\u3001\u4e88\u671f\u305b\u306c\u7d50\u679c\u306b\u906d\u9047\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/b><\/span>\u3053\u3053\u3067\u306f\u3001ISBLANK\u95a2\u6570\u3092\u4f7f\u3046\u4e0a\u3067\u306e\u6ce8\u610f\u70b9\u3068\u3001\u554f\u984c\u304c\u767a\u751f\u3057\u305f\u5834\u5408\u306e\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u306b\u3064\u3044\u3066\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n<h3>1. \u300c\u5b8c\u5168\u306b\u7a7a\u767d\u300d\u306e\u5b9a\u7fa9\u3092\u7406\u89e3\u3059\u308b<\/h3>\n<p><span style=\"background-color: #ffff99;\"><b>\u6700\u3082\u91cd\u8981\u306a\u6ce8\u610f\u70b9\u3067\u3059\u3002<\/b><\/span>ISBLANK\u95a2\u6570\u304cTRUE\u3092\u8fd4\u3059\u306e\u306f\u3001\u30bb\u30eb\u306b\u4f55\u3082\u5165\u529b\u3055\u308c\u3066\u3044\u306a\u3044\u72b6\u614b\u3001\u3064\u307e\u308a\u30c7\u30fc\u30bf\u578b\u304c\u300c\u7a7a\u300d\u3067\u3042\u308b\u5834\u5408\u306e\u307f\u3067\u3059\u3002<\/p>\n<div class=\"summary-box\">\n<ul class=\"summary-box__list summary-box__list\">\n<li><strong>\u30b9\u30da\u30fc\u30b9\u3060\u3051\u306e\u30bb\u30eb<\/strong>\uff1aISBLANK(&#8221; &#8220;) \u2192 FALSE<\/li>\n<li><strong>\u7a7a\u306e\u6587\u5b57\u5217\uff08&#8221;&#8221;\uff09\u3092\u8fd4\u3059\u6570\u5f0f<\/strong>\uff1aISBLANK(IF(TRUE, &#8220;&#8221;, &#8220;x&#8221;)) \u2192 FALSE<\/li>\n<li><strong>\u975e\u8868\u793a\u306e\u6587\u5b57\uff08\u6539\u884c\u30b3\u30fc\u30c9\u306a\u3069\uff09\u3092\u542b\u3080\u30bb\u30eb<\/strong>\uff1aISBLANK( CHAR (10 ) ) \u2192 FALSE<\/li>\n<\/ul>\n<\/div>\n<p>\u3053\u308c\u3089\u306e\u300c\u898b\u305f\u76ee\u306f\u7a7a\u767d\u3060\u304c\u30c7\u30fc\u30bf\u304c\u5165\u529b\u3055\u308c\u3066\u3044\u308b\u300d\u30bb\u30eb\u306f\u3001ISBLANK\u95a2\u6570\u3067\u306fFALSE\u3068\u5224\u5b9a\u3055\u308c\u307e\u3059\u3002\u3082\u3057\u3053\u308c\u3089\u306e\u30bb\u30eb\u3082\u7a7a\u767d\u3068\u3057\u3066\u6271\u3044\u305f\u3044\u5834\u5408\u306f\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u4ee3\u66ff\u624b\u6bb5\u3092\u691c\u8a0e\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<div class=\"summary-box\">\n<ul class=\"summary-box__list summary-box__list\">\n<li><strong>LEN\u95a2\u6570\u3068\u306e\u7d44\u307f\u5408\u308f\u305b<\/strong>\uff1a\u7bc4\u56f2\u3067\u306f\u306a\u304f\u30c6\u30b9\u30c8\u306e\u5bfe\u8c61\u3067\u3042\u308b\u6587\u5b57\u5217\u3092\u5f15\u6570\u306b\u3057\u305f\u3044\u5834\u5408\u3001LEN(\u30bb\u30eb\u53c2\u7167)\u3068\u3059\u308b\u3053\u3068\u3067\u3001\u5b8c\u5168\u306b\u7a7a\u767d\u306e\u30bb\u30eb\u3068\u7a7a\u306e\u6587\u5b57\u5217\uff08&#8221;&#8221;\uff09\u306e\u4e21\u65b9\u3092TRUE\u3068\u5224\u5b9a\u3067\u304d\u307e\u3059\u3002TRIM(\u30bb\u30eb\u53c2\u7167)\u3067\u30b9\u30da\u30fc\u30b9\u3092\u524a\u9664\u3057\u3066\u304b\u3089LEN\u95a2\u6570\u3092\u9069\u7528\u3057\u307e\u3059\u3002\u4f8b\uff1a=LEN(TRIM(A1))<\/li>\n<li><strong>COUNTBLANK\u95a2\u6570<\/strong>\uff1a\u7bc4\u56f2\u5185\u306e\u7a7a\u767d\u30bb\u30eb\uff08\u5b8c\u5168\u306b\u7a7a\u767d\u3068\u7a7a\u306e\u6587\u5b57\u5217\uff09\u306e\u6570\u3092\u6570\u3048\u308b\u5834\u5408\u306f\u3053\u3061\u3089\u3092\u4f7f\u3044\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u534a\u89d2\u3042\u308b\u3044\u306f\u5168\u89d2\u30b9\u30da\u30fc\u30b9\u306e\u5165\u3063\u305f\u30bb\u30eb\u3092\u5224\u5b9a\u3059\u308b\u306e\u306b\u306f\u5411\u3044\u3066\u3044\u307e\u305b\u3093\u3002<\/li>\n<\/ul>\n<\/div>\n<h3>2. \u30a8\u30e9\u30fc\u5024\u306e\u6271\u3044<\/h3>\n<p><span style=\"background-color: #ffff99;\"><b>\u6307\u5b9a\u3057\u305f\u30bb\u30eb\u306b#VALUE!\u3084#DIV\/0!\u306a\u3069\u306e\u30a8\u30e9\u30fc\u5024\u304c\u542b\u307e\u308c\u3066\u3044\u308b\u5834\u5408\u3001ISBLANK\u95a2\u6570\u306fFALSE\u3092\u8fd4\u3057\u307e\u3059\u3002<\/b><\/span>\u30a8\u30e9\u30fc\u5024\u306f\u300c\u30c7\u30fc\u30bf\u300d\u3068\u3057\u3066\u8a8d\u8b58\u3055\u308c\u308b\u305f\u3081\u3067\u3059\u3002<\/p>\n<div class=\"summary-box\">\n<ul class=\"summary-box__list summary-box__list\">\n<li>=ISBLANK(#DIV\/0!) \u2192 FALSE<\/li>\n<\/ul>\n<\/div>\n<p>\u30a8\u30e9\u30fc\u5024\u306e\u5b58\u5728\u3092\u30c1\u30a7\u30c3\u30af\u3057\u305f\u3044\u5834\u5408\u306f\u3001ISERROR\u95a2\u6570\u3084ISERR\u95a2\u6570\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002<\/p>\n<h3>3. \u30bb\u30eb\u306e\u66f8\u5f0f\u8a2d\u5b9a\u306f\u95a2\u4fc2\u306a\u3044<\/h3>\n<p><span style=\"background-color: #ffff99;\"><b>\u30bb\u30eb\u306e\u66f8\u5f0f\u8a2d\u5b9a\uff08\u4f8b\uff1a\u6587\u5b57\u8272\u3092\u767d\u306b\u3057\u3066\u898b\u3048\u306a\u304f\u3059\u308b\u3001\u8868\u793a\u5f62\u5f0f\u3067\u975e\u8868\u793a\u306b\u3059\u308b\uff09\u306f\u3001ISBLANK\u95a2\u6570\u306e\u7d50\u679c\u306b\u5f71\u97ff\u3057\u307e\u305b\u3093\u3002<\/b><\/span>ISBLANK\u95a2\u6570\u306f\u30bb\u30eb\u306e<strong>\u5b9f\u969b\u306e\u5024<\/strong>\u3092\u8a55\u4fa1\u3057\u307e\u3059\u3002<\/p>\n<div class=\"summary-box\">\n<ul class=\"summary-box__list summary-box__list\">\n<li>\u30bb\u30ebA1\u306b\u300c123\u300d\u3068\u5165\u529b\u3057\u3001\u8868\u793a\u5f62\u5f0f\u3067\u975e\u8868\u793a\u306b\u3057\u3066\u3082\u3001ISBLANK(A1)\u306fFALSE\u3092\u8fd4\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n<\/div>\n<h3>4. \u53c2\u7167\u30a8\u30e9\u30fc\uff08#REF!\uff09\u306e\u767a\u751f<\/h3>\n<p><span style=\"background-color: #ffff99;\"><b>ISBLANK\u95a2\u6570\u306b\u6307\u5b9a\u3057\u305f\u30bb\u30eb\u53c2\u7167\u304c\u3001\u884c\u3084\u5217\u306e\u524a\u9664\u306a\u3069\u306b\u3088\u3063\u3066\u7121\u52b9\u306b\u306a\u3063\u305f\u5834\u5408\u3001#REF!\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3057\u307e\u3059\u3002<\/b><\/span><\/p>\n<div class=\"summary-box\">\n<ul class=\"summary-box__list summary-box__list\">\n<li><strong>\u89e3\u6c7a\u7b56<\/strong>\uff1a\u6570\u5f0f\u304c\u6b63\u3057\u304f\u30bb\u30eb\u3092\u53c2\u7167\u3057\u3066\u3044\u308b\u304b\u78ba\u8a8d\u3057\u3001\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u53c2\u7167\u3092\u4fee\u6b63\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n<\/div>\n<h3>5. ISBLANK\u95a2\u6570\u304c\u671f\u5f85\u901a\u308a\u306b\u52d5\u4f5c\u3057\u306a\u3044\u5834\u5408\u306e\u30c1\u30a7\u30c3\u30af\u30ea\u30b9\u30c8<\/h3>\n<p><span style=\"background-color: #ffff99;\"><b>\u3082\u3057ISBLANK\u95a2\u6570\u304c\u671f\u5f85\u901a\u308a\u306b\u52d5\u4f5c\u3057\u306a\u3044\u3068\u611f\u3058\u305f\u5834\u5408\u3001\u4ee5\u4e0b\u306e\u70b9\u3092\u30c1\u30a7\u30c3\u30af\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002<\/b><\/span><\/p>\n<div class=\"summary-box\">\n<ul class=\"summary-box__list summary-box__list\">\n<li><strong>\u672c\u5f53\u306b\u5b8c\u5168\u306b\u7a7a\u767d\u304b\uff1f<\/strong>\uff1a\n<ul>\n<li>\u30bb\u30eb\u3092\u9078\u629e\u3057\u3001\u6570\u5f0f\u30d0\u30fc\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u30b9\u30da\u30fc\u30b9\u3084\u975e\u8868\u793a\u306e\u6587\u5b57\u3001\u3042\u308b\u3044\u306f&#8221;&#8221;\u3092\u8fd4\u3059\u6570\u5f0f\u304c\u5165\u529b\u3055\u308c\u3066\u3044\u307e\u305b\u3093\u304b\uff1f<\/li>\n<li>\u30bb\u30eb\u306b\u30ab\u30fc\u30bd\u30eb\u3092\u5408\u308f\u305b\u3066Del\u30ad\u30fc\u3092\u62bc\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002\u305d\u308c\u3067\u3082ISBLANK\u304cFALSE\u3092\u8fd4\u3059\u306a\u3089\u3001\u4f55\u3089\u304b\u306e\u30c7\u30fc\u30bf\u304c\u96a0\u308c\u3066\u3044\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u6570\u5f0f\u304c\u6b63\u3057\u304f\u5165\u529b\u3055\u308c\u3066\u3044\u308b\u304b\uff1f<\/strong>\uff1a\u95a2\u6570\u540d\u3084\u62ec\u5f27\u306e\u9589\u3058\u5fd8\u308c\u306f\u3042\u308a\u307e\u305b\u3093\u304b\uff1f<\/li>\n<li><strong>\u30a8\u30e9\u30fc\u5024\u304c\u542b\u307e\u308c\u3066\u3044\u306a\u3044\u304b\uff1f<\/strong>\uff1a\u53c2\u7167\u3057\u3066\u3044\u308b\u30bb\u30eb\u306b\u30a8\u30e9\u30fc\u5024\u304c\u306a\u3044\u304b\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n<li><strong>\u8a08\u7b97\u65b9\u6cd5\u306e\u8a2d\u5b9a<\/strong>\uff1aExcel\u306e\u8a08\u7b97\u65b9\u6cd5\u304c\u300c\u624b\u52d5\u300d\u306b\u306a\u3063\u3066\u3044\u307e\u305b\u3093\u304b\uff1f\u300c\u6570\u5f0f\u300d\u30bf\u30d6\u306e\u300c\u8a08\u7b97\u65b9\u6cd5\u300d\u30b0\u30eb\u30fc\u30d7\u3067\u300c\u81ea\u52d5\u300d\u306b\u306a\u3063\u3066\u3044\u308b\u304b\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n<\/ul>\n<\/div>\n<p>\u3053\u308c\u3089\u306e\u6ce8\u610f\u70b9\u3068\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u3092\u7406\u89e3\u3057\u3066\u304a\u304f\u3053\u3068\u3067\u3001ISBLANK\u95a2\u6570\u3092\u3088\u308a\u6b63\u78ba\u306b\u3001\u305d\u3057\u3066\u81ea\u4fe1\u3092\u6301\u3063\u3066\u4f7f\u3044\u3053\u306a\u305b\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002\u7279\u306b\u300c\u5b8c\u5168\u306b\u7a7a\u767d\u300d\u306e\u5b9a\u7fa9\u306f\u3001\u3053\u306e\u95a2\u6570\u3092\u4f7f\u3044\u3053\u306a\u3059\u4e0a\u3067\u306e\u6700\u5927\u306e\u30dd\u30a4\u30f3\u30c8\u3068\u8a00\u3048\u308b\u3067\u3057\u3087\u3046\u3002<\/p>\n<h2>ISBLANK\u95a2\u6570\u306e\u6d3b\u7528\u3068\u6ce8\u610f\u70b9\u307e\u3068\u3081<\/h2>\n<p>ISBLANK\u95a2\u6570\u306f\u3001Excel\u3067\u7a7a\u767d\u30bb\u30eb\u3092\u6b63\u78ba\u306b\u5224\u5b9a\u3057\u3001\u5165\u529b\u6f0f\u308c\u306e\u9632\u6b62\u3084\u96c6\u8a08\u306e\u7cbe\u5ea6\u5411\u4e0a\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002\u57fa\u672c\u7684\u306a\u4f7f\u3044\u65b9\u306b\u52a0\u3048\u3001IF\u95a2\u6570\u3084SUMPRODUCT\u95a2\u6570\u306a\u3069\u3068\u306e\u7d44\u307f\u5408\u308f\u305b\u306b\u3088\u308a\u3001\u5b9f\u52d9\u3067\u306e\u5fdc\u7528\u7bc4\u56f2\u3082\u5e83\u304c\u308a\u307e\u3059\u3002<\/p>\n<p>\u7a7a\u767d\u306e\u5b9a\u7fa9\u3084\u95a2\u6570\u306e\u7279\u6027\u3092\u6b63\u3057\u304f\u7406\u89e3\u3057\u3001\u4ed6\u306e\u95a2\u6570\u3068\u3046\u307e\u304f\u9023\u643a\u3055\u305b\u308b\u3053\u3068\u3067\u3001\u3088\u308a\u52b9\u7387\u7684\u306a\u30c7\u30fc\u30bf\u7ba1\u7406\u3068\u5206\u6790\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002ISBLANK\u95a2\u6570\u3092\u6d3b\u7528\u3057\u3001\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u30ef\u30fc\u30af\u30b7\u30fc\u30c8\u3092\u69cb\u7bc9\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>ISBLANK\u95a2\u6570\uff08\u8aad\u307f\u65b9\uff1a\u30a4\u30ba\u30fb\u30d6\u30e9\u30f3\u30af\u95a2\u6570\uff09\u306f\u3001Excel\u3067\u30bb\u30eb\u304c\u7a7a\u304b\u3069\u3046\u304b\u3092\u5224\u5b9a\u3059\u308b\u30b7\u30f3\u30d7\u30eb\u304b\u3064\u5b9f\u7528\u7684\u306a\u95a2\u6570\u3067\u3059\u3002 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