{"id":12159,"date":"2025-01-15T07:26:03","date_gmt":"2025-01-15T07:26:03","guid":{"rendered":"https:\/\/blog.ezworkapp.com\/index.php\/2025\/01\/15\/ham-countblank-huong-dan-su-dung-ham-countblank-trong-excel\/"},"modified":"2025-01-15T07:26:03","modified_gmt":"2025-01-15T07:26:03","slug":"ham-countblank-huong-dan-su-dung-ham-countblank-trong-excel","status":"publish","type":"post","link":"https:\/\/blog.ezworkapp.com\/index.php\/2025\/01\/15\/ham-countblank-huong-dan-su-dung-ham-countblank-trong-excel\/","title":{"rendered":"H\u00e0m COUNTBLANK, h\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng h\u00e0m countblank trong Excel"},"content":{"rendered":"<div class=\"uk-panel uk-margin\" id=\"template-nJy84WMn#1\">\n<p style=\"text-align: justify\"><em><strong>H\u00e0m COUNTBLANK l\u00e0 h\u00e0m th\u01b0\u1eddng \u0111\u01b0\u1ee3c d\u00f9ng trong Excel \u0111\u1ec3 \u0111\u1ebfm s\u1ed1 \u00f4 tr\u1ed1ng (r\u1ed7ng) trong v\u00f9ng ch\u1ecdn \u0111\u00e3 x\u00e1c \u0111\u1ecbnh trong b\u1ea3ng d\u1eef li\u1ec7u.<\/strong><\/em><\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_61 counter-hierarchy ez-toc-counter ez-toc-transparent ez-toc-container-direction\">\n<p class=\"ez-toc-title\">Xem nhanh<\/p>\n<p><label for=\"ez-toc-cssicon-toggle-item-67876308d14cf\" class=\"ez-toc-cssicon-toggle-label\"><span class=\"\"><span class=\"eztoc-hide\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><\/span><\/span><\/label><\/p>\n<nav>\n<ul class=\"ez-toc-list ez-toc-list-level-1 \">\n<li class=\"ez-toc-page-1 ez-toc-heading-level-4\"><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/blog.hocexcel.online\/ham-countblank-huong-dan-su-dung-ham-countblank-trong-excel.html#Cu_phap_COUNTBLANKrange\" title=\"C\u00fa ph\u00e1p: =COUNTBLANK(range)\">C\u00fa ph\u00e1p: =COUNTBLANK(range)<\/a><\/li>\n<li class=\"ez-toc-page-1 ez-toc-heading-level-4\"><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/blog.hocexcel.online\/ham-countblank-huong-dan-su-dung-ham-countblank-trong-excel.html#Vi_du\" title=\"V\u00ed d\u1ee5\">V\u00ed d\u1ee5<\/a><\/li>\n<\/ul>\n<\/nav>\n<\/div>\n<h4><span class=\"ez-toc-section\" id=\"Cu_phap_COUNTBLANKrange\"><\/span>C\u00fa ph\u00e1p: <strong>=COUNTBLANK(range)<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p><em>Trong \u0111\u00f3<\/em>:<\/p>\n<ul>\n<li><em><b class=\"ocpRunInHead\">Range<\/b><\/em>\u00a0: B\u1eaft bu\u1ed9c. Ph\u1ea1m vi m\u00e0 t\u1eeb \u0111\u00f3 b\u1ea1n mu\u1ed1n \u0111\u1ebfm c\u00e1c \u00f4 tr\u1ed1ng.<\/li>\n<\/ul>\n<h4><span class=\"ez-toc-section\" id=\"Vi_du\"><\/span><strong>V\u00ed d\u1ee5<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p><strong>1<\/strong>\/ D\u00f9ng h\u00e0m COUNTBLANK \u0111\u1ec3 t\u00ecm s\u1ed1 l\u01b0\u1ee3ng h\u1ecdc sinh ch\u01b0a c\u00f3 \u0111i\u1ec3m trong b\u1ea3ng d\u1eef li\u1ec7u.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-3893 aligncenter\" src=\"http:\/\/blog.ezworkapp.com\/wp-content\/uploads\/2025\/01\/ham-countblank.png\" width=\"600\" height=\"417\" title=\"ham-countblank\"><\/p>\n<ul>\n<li>D\u00f9ng c\u00f4ng th\u1ee9c\u00a0<strong>=COUNTBLANK(D5:D9)\u00a0<\/strong>v\u00e0 thu \u0111\u01b0\u1ee3c \u0111\u00e1p \u00e1n l\u00e0 2 b\u1ea1n.<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-3894 aligncenter\" src=\"http:\/\/blog.ezworkapp.com\/wp-content\/uploads\/2025\/01\/ham-countblank-1.png\" width=\"600\" height=\"414\" title=\"ham-countblank-1\"><\/p>\n<p><strong>2<\/strong>\/ \u0110\u1ebfm s\u1ed1 sinh vi\u00ean kh\u00f4ng \u0111\u1ea1t m\u00f4n h\u1ecdc n\u00e0y.<\/p>\n<ul>\n<li>D\u00f9ng c\u00f4ng th\u1ee9c<strong>\u00a0=COUNTBLANK(D5:D14),\u00a0<\/strong>thu \u0111\u01b0\u1ee3c k\u1ebft qu\u1ea3.<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-3895 aligncenter\" src=\"http:\/\/blog.ezworkapp.com\/wp-content\/uploads\/2025\/01\/ham-countblank-2.png\" width=\"600\" height=\"481\" title=\"ham-countblank-2\"><\/p>\n<div class=\"code-block code-block-1\" style=\"margin: 8px 0;clear: both\">\n<div class=\"ad-inserterpro\">\n<a href=\"https:\/\/hocexcel.online\/course\/preview\/ex101-excel-tu-co-ban-den-chuyen-gia-danh-cho-nguoi-di-lam\"><br \/>\n<img decoding=\"async\" src=\"http:\/\/blog.ezworkapp.com\/wp-content\/uploads\/2025\/01\/ex101_92019-nho-360.gif\" title=\"ex101_92019-nho-360\"><br \/>\n<\/a>\n<\/div>\n<\/div>\n<blockquote>\n<p>\u0110\u0103ng k\u00ed ngay:\u00a0<a href=\"http:\/\/blog.ezworkapp.com\">l\u1edbp h\u1ecdc word excel \u1edf H\u00e0 N\u1ed9i<\/a><\/p>\n<\/blockquote>\n<\/div>\n<div class=\"uk-panel uk-margin uk-width-xlarge\">\n<p>Click \u0111\u0103ng k\u00fd h\u1ecdc t\u1ea1i:<\/p>\n<p><a href=\"http:\/\/blog.ezworkapp.com\/khoa-hoc\" target=\"_blank\" rel=\"noopener\">T\u1ea5t c\u1ea3 kho\u00e1 h\u1ecdc\u00a0<span>\ud83d\udcd6<\/span><\/a><\/p>\n<p><a href=\"http:\/\/blog.ezworkapp.com\/huong-dan-kich-hoat-khoa-hoc-tai-hoc-excel-online.html\" target=\"_blank\" rel=\"noopener\">H\u01b0\u1edbng d\u1eabn k\u00edch ho\u1ea1t<\/a><\/p>\n<p>HKD H\u1ecdc Excel Online<br \/>S\u1ed1 \u0110K: 17A80048102<\/p>\n<\/div>\n<div class=\"uk-panel uk-text-small uk-margin uk-margin-remove-bottom uk-text-center\">\n<p>\u00a9  document.currentScript.insertAdjacentHTML(&#8216;afterend&#8217;, &#8221; + new Intl.DateTimeFormat(document.documentElement.lang, {year: &#8216;numeric&#8217;}).format() + &#8221;);  H\u1ecdc Excel Online. All rights reserved.<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<div class=\"ad-inserterpro\">\n<a href=\"https:\/\/hocexcel.online\/course\/preview\/ex101-excel-tu-co-ban-den-chuyen-gia-danh-cho-nguoi-di-lam\"><br \/>\n<img decoding=\"async\" src=\"http:\/\/blog.ezworkapp.com\/wp-content\/uploads\/2025\/01\/ex101_92019-nho-360.gif\"><br \/>\n<\/a>\n<\/div>\n","protected":false},"author":1,"featured_media":12160,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[],"class_list":["post-12159","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-excel-co-ban"],"_links":{"self":[{"href":"https:\/\/blog.ezworkapp.com\/index.php\/wp-json\/wp\/v2\/posts\/12159","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.ezworkapp.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.ezworkapp.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.ezworkapp.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.ezworkapp.com\/index.php\/wp-json\/wp\/v2\/comments?post=12159"}],"version-history":[{"count":0,"href":"https:\/\/blog.ezworkapp.com\/index.php\/wp-json\/wp\/v2\/posts\/12159\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/blog.ezworkapp.com\/index.php\/wp-json\/wp\/v2\/media\/12160"}],"wp:attachment":[{"href":"https:\/\/blog.ezworkapp.com\/index.php\/wp-json\/wp\/v2\/media?parent=12159"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.ezworkapp.com\/index.php\/wp-json\/wp\/v2\/categories?post=12159"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.ezworkapp.com\/index.php\/wp-json\/wp\/v2\/tags?post=12159"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}