{"id":5029,"date":"2025-11-20T18:04:48","date_gmt":"2025-11-20T11:04:48","guid":{"rendered":"https:\/\/autofillform.com\/blog\/cach-sua-loi-dinh-dang-so-trong-excel-cuc-don-gian\/"},"modified":"2025-11-20T18:04:48","modified_gmt":"2025-11-20T11:04:48","slug":"cach-sua-loi-dinh-dang-so-trong-excel-cuc-don-gian","status":"publish","type":"post","link":"https:\/\/autofillform.com\/blog\/cach-sua-loi-dinh-dang-so-trong-excel-cuc-don-gian\/","title":{"rendered":"C\u00e1ch s\u1eeda l\u1ed7i \u0111\u1ecbnh d\u1ea1ng s\u1ed1 trong Excel c\u1ef1c \u0111\u01a1n gi\u1ea3n"},"content":{"rendered":"<div class=\"content_article\" id=\"clicklinka\">\n<div id=\"bxindexknh\">\u00a0<\/div>\n<p>Khi l\u00e0m vi\u1ec7c v\u1edbi d\u1eef li\u1ec7u trong Excel, b\u1ea1n c\u00f3 th\u1ec3 g\u1eb7p t\u00ecnh tr\u1ea1ng l\u1ed7i \u0111\u1ecbnh d\u1ea1ng s\u1ed1, khi\u1ebfn c\u00e1c ph\u00e9p t\u00ednh ho\u1eb7c c\u00f4ng th\u1ee9c kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng \u0111\u00fang. Nguy\u00ean nh\u00e2n th\u01b0\u1eddng do \u00f4 t\u00ednh \u0111\u01b0\u1ee3c nh\u1eadn di\u1ec7n l\u00e0 v\u0103n b\u1ea3n thay v\u00ec d\u1ea1ng s\u1ed1. B\u00e0i vi\u1ebft d\u01b0\u1edbi \u0111\u00e2y s\u1ebd h\u01b0\u1edbng d\u1eabn chi ti\u1ebft c\u00e1ch s\u1eeda l\u1ed7i \u0111\u1ecbnh d\u1ea1ng s\u1ed1 trong Excel nhanh ch\u00f3ng v\u00e0 ch\u00ednh x\u00e1c.<\/p>\n<p><em><img decoding=\"async\" alt=\"C\u00e1ch s\u1eeda l\u1ed7i \u0111\u1ecbnh d\u1ea1ng s\u1ed1 trong Excel\" src=\"https:\/\/autofillform.com\/blog\/wp-content\/uploads\/2025\/11\/cach-sua-loi-dinh-dang-so-trong-excel.jpg\" title=\"cach-sua-loi-dinh-dang-so-trong-excel\">C\u00e1ch s\u1eeda l\u1ed7i \u0111\u1ecbnh d\u1ea1ng s\u1ed1 trong Excel nhanh ch\u00f3ng<\/em><\/p>\n<div class=\"titletab\" id=\"titletab1\">\n<h2>1. L\u1ed7i \u0111\u1ecbnh d\u1ea1ng s\u1ed1 trong Excel l\u00e0 g\u00ec?<\/h2>\n<\/div>\n<p>L\u1ed7i \u0111\u1ecbnh d\u1ea1ng s\u1ed1 trong Excel x\u1ea3y ra khi ph\u1ea7n m\u1ec1m kh\u00f4ng nh\u1eadn di\u1ec7n \u0111\u00fang d\u1eef li\u1ec7u s\u1ed1 trong \u00f4 t\u00ednh, d\u1eabn \u0111\u1ebfn vi\u1ec7c ng\u01b0\u1eddi d\u00f9ng kh\u00f4ng th\u1ec3 th\u1ef1c hi\u1ec7n c\u00e1c ph\u00e9p t\u00ednh, l\u1ecdc hay \u00e1p d\u1ee5ng c\u00f4ng th\u1ee9c li\u00ean quan.<\/p>\n<p>Trong nhi\u1ec1u tr\u01b0\u1eddng h\u1ee3p, Excel hi\u1ec3u d\u1eef li\u1ec7u d\u1ea1ng s\u1ed1 nh\u01b0 chu\u1ed7i k\u00fd t\u1ef1 (text), khi\u1ebfn c\u00e1c ph\u00e9p to\u00e1n nh\u01b0 c\u1ed9ng, tr\u1eeb, nh\u00e2n, chia kh\u00f4ng th\u1ec3 ho\u1ea1t \u0111\u1ed9ng ch\u00ednh x\u00e1c.<\/p>\n<p><em><img decoding=\"async\" alt=\"L\u1ed7i kh\u00f4ng \u0111\u1ecbnh d\u1ea1ng \u0111\u01b0\u1ee3c s\u1ed1 trong Excel\" src=\"https:\/\/autofillform.com\/blog\/wp-content\/uploads\/2025\/11\/cach-sua-loi-dinh-dang-so-trong-excel-1.jpg\" title=\"cach-sua-loi-dinh-dang-so-trong-excel-1\">L\u1ed7i kh\u00f4ng \u0111\u1ecbnh d\u1ea1ng \u0111\u01b0\u1ee3c s\u1ed1 trong Excel l\u00e0 g\u00ec?<\/em><\/p>\n<div class=\"titletab\" id=\"titletab2\">\n<h2>2. Nguy\u00ean nh\u00e2n g\u00e2y ra l\u1ed7i \u0111\u1ecbnh d\u1ea1ng s\u1ed1<\/h2>\n<\/div>\n<p>M\u1ed9t s\u1ed1 y\u1ebfu t\u1ed1 c\u00f3 th\u1ec3 khi\u1ebfn Excel hi\u1ec3u sai \u0111\u1ecbnh d\u1ea1ng d\u1eef li\u1ec7u s\u1ed1, d\u1eabn \u0111\u1ebfn l\u1ed7i trong qu\u00e1 tr\u00ecnh t\u00ednh to\u00e1n ho\u1eb7c hi\u1ec3n th\u1ecb, bao g\u1ed3m:<\/p>\n<ul>\n<li><strong>\u0110\u1ecbnh d\u1ea1ng \u00f4 kh\u00f4ng ph\u1ea3i d\u1ea1ng Number:<\/strong> C\u00e1c \u00f4 t\u00ednh \u0111\u01b0\u1ee3c c\u00e0i \u0111\u1eb7t s\u1eb5n \u1edf d\u1ea1ng Text ho\u1eb7c General n\u00ean Excel kh\u00f4ng hi\u1ec3u \u0111\u00e2y l\u00e0 d\u1eef li\u1ec7u s\u1ed1.<\/li>\n<li><strong>Nh\u1eadp li\u1ec7u ch\u1ee9a k\u00fd t\u1ef1 \u0111\u1eb7c bi\u1ec7t:<\/strong> Trong qu\u00e1 tr\u00ecnh nh\u1eadp d\u1eef li\u1ec7u, ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 v\u00f4 t\u00ecnh th\u00eam k\u00fd t\u1ef1 ch\u1eef, d\u1ea5u c\u00e1ch ho\u1eb7c k\u00fd t\u1ef1 \u0111\u1eb7c bi\u1ec7t khi\u1ebfn Excel hi\u1ec3u sai \u0111\u1ecbnh d\u1ea1ng.<\/li>\n<li><strong>Sai \u0111\u1ecbnh d\u1ea1ng d\u1eef li\u1ec7u th\u1eadp ph\u00e2n ho\u1eb7c ph\u1ea7n tr\u0103m:<\/strong> Vi\u1ec7c nh\u1eadp sai d\u1ea5u ph\u00e2n c\u00e1ch th\u1eadp ph\u00e2n, ho\u1eb7c nh\u1eadp d\u1eef li\u1ec7u ph\u1ea7n tr\u0103m kh\u00f4ng \u0111\u00fang quy t\u1eafc c\u0169ng khi\u1ebfn Excel kh\u00f4ng th\u1ec3 x\u1eed l\u00fd.<\/li>\n<li><strong>L\u1eabn d\u1eef li\u1ec7u ng\u00e0y th\u00e1ng v\u1edbi d\u1eef li\u1ec7u s\u1ed1: <\/strong>Excel c\u00f3 th\u1ec3 nh\u1ea7m l\u1eabn d\u1eef li\u1ec7u ng\u00e0y th\u00e1ng v\u00ec b\u1ea3n ch\u1ea5t ch\u00fang c\u0169ng \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef d\u01b0\u1edbi d\u1ea1ng gi\u00e1 tr\u1ecb s\u1ed1.<\/li>\n<\/ul>\n<p><em><img decoding=\"async\" alt=\"\u0110\u1ecbnh d\u1ea1ng s\u1ed1 trong Excel\" src=\"https:\/\/autofillform.com\/blog\/wp-content\/uploads\/2025\/11\/cach-sua-loi-dinh-dang-so-trong-excel-2.jpg\" title=\"cach-sua-loi-dinh-dang-so-trong-excel-2\">Excel c\u00f3 th\u1ec3 hi\u1ec3u sai d\u1eef li\u1ec7u trong \u00f4 n\u1ebfu ch\u00fang ch\u1ee9a k\u00fd t\u1ef1 \u0111\u1eb7c bi\u1ec7t ho\u1eb7c ch\u1eef c\u00e1i thay v\u00ec s\u1ed1<\/em><\/p>\n<div class=\"infobox\"><strong>Xem th\u00eam: <\/strong>C\u00e1ch t\u1ea1o b\u1ea3ng trong Excel v\u00e0 h\u01b0\u1edbng d\u1eabn ch\u1ec9nh s\u1eeda, s\u1eed d\u1ee5ng<\/div>\n<div class=\"titletab\" id=\"titletab3\">\n<h2>3. C\u00e1ch nh\u1eadn bi\u1ebft l\u1ed7i \u0111\u1ecbnh d\u1ea1ng s\u1ed1<\/h2>\n<\/div>\n<div class=\"titletab\" id=\"titletab3_1\">\n<h3>3.1 S\u1eed d\u1ee5ng c\u00f4ng c\u1ee5 AutoFilter<\/h3>\n<\/div>\n<p><strong>B\u01b0\u1edbc 1:<\/strong> Ch\u1ecdn v\u00f9ng d\u1eef li\u1ec7u c\u1ea7n ki\u1ec3m tra, sau \u0111\u00f3 v\u00e0o tab Data tr\u00ean thanh c\u00f4ng c\u1ee5 v\u00e0 nh\u1ea5n ch\u1ecdn AutoFilter \u0111\u1ec3 b\u1eadt ch\u1ebf \u0111\u1ed9 l\u1ecdc t\u1ef1 \u0111\u1ed9ng.<\/p>\n<p><em><img decoding=\"async\" alt=\"Ch\u1ecdn b\u1ea3ng d\u1eef li\u1ec7u c\u1ea7n \u0111\u1ecbnh d\u1ea1ng\" src=\"https:\/\/autofillform.com\/blog\/wp-content\/uploads\/2025\/11\/cach-sua-loi-dinh-dang-so-trong-excel-3.jpg\" title=\"cach-sua-loi-dinh-dang-so-trong-excel-3\">Ch\u1ecdn b\u1ea3ng d\u1eef li\u1ec7u, nh\u1ea5n v\u00e0o tab Data v\u00e0 ch\u1ecdn AutoFilter<\/em><\/p>\n<p><strong>B\u01b0\u1edbc 2:<\/strong> T\u1ea1i c\u1ed9t mu\u1ed1n ki\u1ec3m tra, nh\u1ea5p v\u00e0o bi\u1ec3u t\u01b0\u1ee3ng m\u0169i t\u00ean l\u1ecdc. L\u00fac n\u00e0y, Excel s\u1ebd hi\u1ec3n th\u1ecb danh s\u00e1ch c\u00e1c gi\u00e1 tr\u1ecb trong c\u1ed9t \u0111\u00f3 &#8211; nh\u1eefng d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c \u0111\u1ecbnh d\u1ea1ng \u0111\u00fang s\u1ebd \u0111\u01b0\u1ee3c s\u1eafp x\u1ebfp theo th\u1ee9 t\u1ef1 t\u0103ng d\u1ea7n, trong khi c\u00e1c \u00f4 sai \u0111\u1ecbnh d\u1ea1ng (d\u1ea1ng text ho\u1eb7c k\u00fd t\u1ef1 kh\u00e1c) s\u1ebd n\u1eb1m l\u1eabn \u1edf cu\u1ed1i danh s\u00e1ch.<\/p>\n<p><em><img decoding=\"async\" alt=\"S\u1eed d\u1ee5ng c\u00f4ng c\u1ee5 AutoFilter \u0111\u1ec3 \u0111\u1ecbnh d\u1ea1ng\" src=\"https:\/\/autofillform.com\/blog\/wp-content\/uploads\/2025\/11\/cach-sua-loi-dinh-dang-so-trong-excel-4.jpg\" title=\"cach-sua-loi-dinh-dang-so-trong-excel-4\">V\u00ed d\u1ee5 cho \u00f4 d\u1eef li\u1ec7u \u0111\u1ecbnh d\u1ea1ng s\u1ed1 sai trong Excel<\/em><\/p>\n<div class=\"titletab\" id=\"titletab3_2\">\n<h3>3.2 Th\u00f4ng qua ph\u00e9p t\u00ednh th\u00f4ng th\u01b0\u1eddng<\/h3>\n<\/div>\n<p>Trong Excel, c\u00e1c \u00f4 d\u1eef li\u1ec7u c\u00f3 \u0111\u1ecbnh d\u1ea1ng s\u1ed1 (Number) m\u1edbi c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n \u0111\u01b0\u1ee3c c\u00e1c ph\u00e9p to\u00e1n nh\u01b0 c\u1ed9ng, tr\u1eeb, nh\u00e2n, chia ho\u1eb7c s\u1eed d\u1ee5ng c\u00e1c h\u00e0m t\u00ednh to\u00e1n. N\u1ebfu \u00f4 t\u00ednh ch\u1ee9a gi\u00e1 tr\u1ecb l\u00e0 s\u1ed1 nh\u01b0ng l\u1ea1i \u0111\u01b0\u1ee3c \u0111\u1ecbnh d\u1ea1ng \u1edf d\u1ea1ng v\u0103n b\u1ea3n (Text), Excel s\u1ebd kh\u00f4ng th\u1ec3 x\u1eed l\u00fd ph\u00e9p t\u00ednh v\u00e0 hi\u1ec3n th\u1ecb l\u1ed7i #VALUE!.<\/p>\n<p>V\u00ed d\u1ee5, khi t\u00ednh c\u1ed9t Gi\u00e1 khuy\u1ebfn m\u00e3i b\u1eb1ng c\u00f4ng th\u1ee9c: \u201c=Gi\u00e1 th\u00e0nh \u2013 1.000.000\u201d, \u00f4 c\u1ee7a s\u1ea3n ph\u1ea9m iPhone 15 Pro 256GB xu\u1ea5t hi\u1ec7n l\u1ed7i #VALUE!, cho th\u1ea5y \u00f4 Gi\u00e1 th\u00e0nh t\u01b0\u01a1ng \u1ee9ng \u0111ang b\u1ecb \u0111\u1ecbnh d\u1ea1ng sai.<\/p>\n<p><em><img decoding=\"async\" alt=\"Xu\u1ea5t hi\u1ec7n l\u1ed7i #VALUE!\" src=\"https:\/\/autofillform.com\/blog\/wp-content\/uploads\/2025\/11\/cach-sua-loi-dinh-dang-so-trong-excel-5.jpg\" title=\"cach-sua-loi-dinh-dang-so-trong-excel-5\">L\u1ed7i \u0111\u1ecbnh d\u1ea1ng s\u1ed1 trong Excel kh\u00f4ng cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng th\u1ef1c hi\u1ec7n c\u00e1c ph\u00e9p to\u00e1n<\/em><\/p>\n<div class=\"titletab\" id=\"titletab4\">\n<h2>4. C\u00e1ch kh\u1eafc ph\u1ee5c l\u1ed7i \u0111\u1ecbnh d\u1ea1ng s\u1ed1 trong Excel<\/h2>\n<\/div>\n<div class=\"titletab\" id=\"titletab4_1\">\n<h3>4.1 \u0110\u1eb7t l\u1ea1i \u0111\u1ecbnh d\u1ea1ng s\u1ed1 cho d\u1eef li\u1ec7u<\/h3>\n<\/div>\n<p><strong>B\u01b0\u1edbc 1: <\/strong>Ch\u1ecdn to\u00e0n b\u1ed9 c\u00e1c \u00f4 c\u1ea7n \u0111\u1ecbnh d\u1ea1ng, sau \u0111\u00f3 nh\u1ea5p chu\u1ed9t ph\u1ea3i v\u00e0 ch\u1ecdn <strong>Format Cells<\/strong>\u2026 \u0111\u1ec3 m\u1edf h\u1ed9p tho\u1ea1i thi\u1ebft l\u1eadp.<\/p>\n<p><em><img decoding=\"async\" alt=\"Ch\u1ecdn Format Cells\" src=\"https:\/\/autofillform.com\/blog\/wp-content\/uploads\/2025\/11\/cach-sua-loi-dinh-dang-so-trong-excel-6.jpg\" title=\"cach-sua-loi-dinh-dang-so-trong-excel-6\">Nh\u1ea5n chu\u1ed9t ph\u1ea3i v\u00e0 ch\u1ecdn Format Cells<\/em><\/p>\n<p><strong>B\u01b0\u1edbc 2:<\/strong> Trong c\u1eeda s\u1ed5 Format Cells, chuy\u1ec3n sang th\u1ebb <strong>Number<\/strong>, r\u1ed3i ch\u1ecdn <strong>Number <\/strong>\u1edf m\u1ee5c <strong>Category<\/strong>. T\u1ea1i \u0111\u00e2y, c\u00f3 th\u1ec3:<\/p>\n<ul>\n<li>\u0110i\u1ec1u ch\u1ec9nh s\u1ed1 ch\u1eef s\u1ed1 th\u1eadp ph\u00e2n t\u1ea1i ph\u1ea7n Decimal places<\/li>\n<li>Th\u00eam d\u1ea5u ph\u00e2n c\u00e1ch h\u00e0ng ngh\u00ecn b\u1eb1ng c\u00e1ch t\u00edch ch\u1ecdn v\u00e0o \u00f4 Use 1000 Separator (,).<\/li>\n<\/ul>\n<p><strong>B\u01b0\u1edbc 3:<\/strong> Nh\u1ea5n <strong>OK <\/strong>\u0111\u1ec3 x\u00e1c nh\u1eadn v\u00e0 ho\u00e0n t\u1ea5t vi\u1ec7c \u0111\u1ecbnh d\u1ea1ng l\u1ea1i d\u1eef li\u1ec7u.<\/p>\n<p><em><img decoding=\"async\" alt=\"\u0110i\u1ec1u ch\u1ec9nh c\u00e1c th\u00f4ng s\u1ed1 trong th\u1ebb Number\" src=\"https:\/\/autofillform.com\/blog\/wp-content\/uploads\/2025\/11\/cach-sua-loi-dinh-dang-so-trong-excel-7.jpg\" title=\"cach-sua-loi-dinh-dang-so-trong-excel-7\">\u0110i\u1ec1u ch\u1ec9nh c\u00e1c th\u00f4ng s\u1ed1 trong th\u1ebb Number \u0111\u1ec3 \u0111\u1eb7t l\u1ea1i \u0111\u1ecbnh d\u1ea1ng s\u1ed1 cho d\u1eef li\u1ec7u<\/em><\/p>\n<div class=\"titletab\" id=\"titletab4_2\">\n<h3>4.2 S\u1eed d\u1ee5ng h\u00e0m Value \u0111\u1ec3 s\u1eeda l\u1ed7i<\/h3>\n<\/div>\n<p><strong>B\u01b0\u1edbc 1:<\/strong> S\u1eed d\u1ee5ng h\u00e0m VALUE \u0111\u1ec3 chuy\u1ec3n \u0111\u1ed5i c\u00e1c \u00f4 ch\u1ee9a k\u00fd t\u1ef1 s\u1ed1 sang \u0111\u1ecbnh d\u1ea1ng s\u1ed1. Nh\u1eadp c\u00f4ng th\u1ee9c =VALUE(\u00f4_c\u1ea7n_chuy\u1ec3n) v\u00e0o \u00f4 tr\u1ed1ng \u0111\u1ec3 Excel t\u1ef1 \u0111\u1ed9ng \u0111\u1ed5i \u0111\u1ecbnh d\u1ea1ng.<\/p>\n<p><em><img decoding=\"async\" alt=\"\u00c1p d\u1ee5ng c\u00f4ng th\u1ee9c VALUE \u0111\u1ec3 \u0111\u1ecbnh d\u1ea1ng\" src=\"https:\/\/autofillform.com\/blog\/wp-content\/uploads\/2025\/11\/cach-sua-loi-dinh-dang-so-trong-excel-8.jpg\" title=\"cach-sua-loi-dinh-dang-so-trong-excel-8\">\u00c1p d\u1ee5ng c\u00f4ng th\u1ee9c VALUE v\u00e0o \u00f4 t\u00ednh \u0111\u1ec3 chuy\u1ec3n \u0111\u1ed5i d\u1eef li\u1ec7u<\/em><\/p>\n<p><strong>B\u01b0\u1edbc 2:<\/strong> Sau khi ho\u00e0n t\u1ea5t chuy\u1ec3n \u0111\u1ed5i, ch\u1ecdn to\u00e0n b\u1ed9 c\u00e1c \u00f4 v\u1eeba \u0111\u01b0\u1ee3c \u0111\u1ecbnh d\u1ea1ng \u0111\u00fang \u2192 C\u1eaft (Ctrl + X) \u2192 D\u00e1n (Ctrl + V) v\u00e0o c\u1ed9t d\u1eef li\u1ec7u g\u1ed1c \u0111\u1ec3 thay th\u1ebf gi\u00e1 tr\u1ecb ban \u0111\u1ea7u.<\/p>\n<p><em><img decoding=\"async\" alt=\"D\u00e1n c\u00f4ng th\u1ee9c v\u00e0o c\u00e1c \u00f4 c\u00f2n l\u1ea1i\" src=\"https:\/\/autofillform.com\/blog\/wp-content\/uploads\/2025\/11\/cach-sua-loi-dinh-dang-so-trong-excel-9.jpg\" title=\"cach-sua-loi-dinh-dang-so-trong-excel-9\">Ch\u1ecdn c\u00e1c \u00f4 \u0111\u00e3 chuy\u1ec3n \u0111\u1ed5i, sau \u0111\u00f3 c\u1eaft v\u00e0 d\u00e1n d\u1eef li\u1ec7u thay th\u1ebf gi\u00e1 tr\u1ecb ban \u0111\u1ea7u<\/em><\/p>\n<p><strong>B\u01b0\u1edbc 3:<\/strong> N\u1ebfu c\u1ea7n t\u00f9y ch\u1ec9nh th\u00eam ph\u1ea7n hi\u1ec3n th\u1ecb nh\u01b0 s\u1ed1 th\u1eadp ph\u00e2n ho\u1eb7c d\u1ea5u ph\u00e2n c\u00e1ch h\u00e0ng ngh\u00ecn, h\u00e3y th\u1ef1c hi\u1ec7n theo c\u00e1c b\u01b0\u1edbc \u0111\u1ecbnh d\u1ea1ng d\u1eef li\u1ec7u \u0111\u00e3 h\u01b0\u1edbng d\u1eabn \u1edf ph\u1ea7n tr\u01b0\u1edbc.<\/p>\n<div class=\"titletab\" id=\"titletab4_3\">\n<h3>4.3 Kh\u1eafc ph\u1ee5c l\u1ed7i b\u1eb1ng Paste Special<\/h3>\n<\/div>\n<p><strong>B\u01b0\u1edbc 1:<\/strong> Ch\u1ecdn m\u1ed9t \u00f4 tr\u1ed1ng c\u00f3 \u0111\u1ecbnh d\u1ea1ng <strong>General<\/strong>, nh\u1eadp s\u1ed1 1 v\u00e0o \u0111\u00f3 r\u1ed3i nh\u1ea5n <strong>Enter<\/strong>.<\/p>\n<p><em><img decoding=\"async\" alt=\"T\u1ea1o d\u1eef li\u1ec7u cho m\u1ed9t \u00f4 tr\u1ed1ng\" src=\"https:\/\/autofillform.com\/blog\/wp-content\/uploads\/2025\/11\/cach-sua-loi-dinh-dang-so-trong-excel-10.jpg\" title=\"cach-sua-loi-dinh-dang-so-trong-excel-10\">T\u1ea1o d\u1eef li\u1ec7u cho m\u1ed9t \u00f4 tr\u1ed1ng<\/em><\/p>\n<p><strong>B\u01b0\u1edbc 2:<\/strong> Sao ch\u00e9p \u00f4 v\u1eeba nh\u1eadp s\u1ed1 1 b\u1eb1ng Ctrl + C, sau \u0111\u00f3 b\u00f4i \u0111en to\u00e0n b\u1ed9 v\u00f9ng d\u1eef li\u1ec7u \u0111ang b\u1ecb l\u1ed7i \u0111\u1ecbnh d\u1ea1ng.<\/p>\n<p><em><img decoding=\"async\" alt=\"C\u00e1c b\u01b0\u1edbc sao ch\u00e9p d\u1eef li\u1ec7u\" src=\"https:\/\/autofillform.com\/blog\/wp-content\/uploads\/2025\/11\/cach-sua-loi-dinh-dang-so-trong-excel-11.jpg\" title=\"cach-sua-loi-dinh-dang-so-trong-excel-11\">Sao ch\u00e9p d\u1eef li\u1ec7u t\u1eeb d\u1eef li\u1ec7u \u00f4 m\u1edbi<\/em><\/p>\n<p><strong>B\u01b0\u1edbc 3: <\/strong>V\u00e0o th\u1ebb Home, nh\u1ea5n v\u00e0o m\u0169i t\u00ean th\u1ea3 xu\u1ed1ng t\u1ea1i m\u1ee5c Paste v\u00e0 ch\u1ecdn Paste Special.<\/p>\n<p><em><img decoding=\"async\" alt=\"Ch\u1ecdn Paste Special t\u1eeb menu\" src=\"https:\/\/autofillform.com\/blog\/wp-content\/uploads\/2025\/11\/cach-sua-loi-dinh-dang-so-trong-excel-12.jpg\" title=\"cach-sua-loi-dinh-dang-so-trong-excel-12\">Ch\u1ecdn Paste Special t\u1eeb menu th\u1ea3 xu\u1ed1ng<\/em><\/p>\n<p><strong>B\u01b0\u1edbc 4: <\/strong>Trong h\u1ed9p tho\u1ea1i Paste Special, ch\u1ecdn Multiply (nh\u00e2n), r\u1ed3i nh\u1ea5n OK \u0111\u1ec3 \u00e1p d\u1ee5ng.<\/p>\n<p><em><img decoding=\"async\" alt=\"Ch\u1ecdn Multiply r\u1ed3i nh\u1ea5n OK\" src=\"https:\/\/autofillform.com\/blog\/wp-content\/uploads\/2025\/11\/cach-sua-loi-dinh-dang-so-trong-excel-13.jpg\" title=\"cach-sua-loi-dinh-dang-so-trong-excel-13\">Ch\u1ecdn Multiply, sau \u0111\u00f3 nh\u1ea5n OK \u0111\u1ec3 \u00e1p d\u1ee5ng thay \u0111\u1ed5i<\/em><\/p>\n<p>Sau khi ho\u00e0n t\u1ea5t, to\u00e0n b\u1ed9 d\u1eef li\u1ec7u b\u1ecb l\u1ed7i s\u1ebd t\u1ef1 \u0111\u1ed9ng \u0111\u01b0\u1ee3c chuy\u1ec3n sang \u0111\u1ecbnh d\u1ea1ng s\u1ed1 chu\u1ea9n, cho ph\u00e9p b\u1ea1n th\u1ef1c hi\u1ec7n c\u00e1c ph\u00e9p t\u00ednh v\u00e0 c\u00f4ng th\u1ee9c nh\u01b0 b\u00ecnh th\u01b0\u1eddng.<\/p>\n<p>L\u1ed7i \u0111\u1ecbnh d\u1ea1ng s\u1ed1 trong Excel l\u00e0 t\u00ecnh hu\u1ed1ng ph\u1ed5 bi\u1ebfn nh\u01b0ng ho\u00e0n to\u00e0n c\u00f3 th\u1ec3 kh\u1eafc ph\u1ee5c nhanh n\u1ebfu b\u1ea1n n\u1eafm r\u00f5 nguy\u00ean nh\u00e2n v\u00e0 \u00e1p d\u1ee5ng \u0111\u00fang ph\u01b0\u01a1ng ph\u00e1p. D\u00f9 s\u1eed d\u1ee5ng h\u00e0m VALUE, Paste Special hay c\u00f4ng c\u1ee5 Format Cells, vi\u1ec7c x\u1eed l\u00fd ch\u00ednh x\u00e1c s\u1ebd gi\u00fap d\u1eef li\u1ec7u hi\u1ec3n th\u1ecb chu\u1ea9n, c\u00f4ng th\u1ee9c ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh v\u00e0 b\u1ea3ng t\u00ednh chuy\u00ean nghi\u1ec7p h\u01a1n.<\/p>\n<p>\u0110\u1eebng qu\u00ean theo d\u00f5i chuy\u00ean m\u1ee5c Kinh nghi\u1ec7m c\u1ee7a Si\u00eau Th\u1ecb \u0110i\u1ec7n M\u00e1y &#8211; N\u1ed9i Th\u1ea5t Ch\u1ee3 L\u1edbn \u0111\u1ec3 h\u1ecdc th\u00eam nhi\u1ec1u m\u1eb9o hay khi l\u00e0m vi\u1ec7c v\u1edbi Excel.<\/p>\n<p>\u0110\u1ec3 ti\u1ec7n theo d\u00f5i v\u00e0 ch\u1ec9nh s\u1eeda t\u00e0i li\u1ec7u m\u1ecdi l\u00fac, b\u1ea1n c\u00f3 th\u1ec3 c\u00e2n nh\u1eafc s\u1eed d\u1ee5ng \u0111i\u1ec7n tho\u1ea1i ho\u1eb7c m\u00e1y t\u00ednh b\u1ea3ng. Tham kh\u1ea3o ngay c\u00e1c m\u1eabu thi\u1ebft b\u1ecb ch\u00ednh h\u00e3ng t\u1ea1i Si\u00eau Th\u1ecb \u0110i\u1ec7n M\u00e1y &#8211; N\u1ed9i Th\u1ea5t Ch\u1ee3 L\u1edbn.<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u00a0 Khi l\u00e0m vi\u1ec7c v\u1edbi d\u1eef li\u1ec7u trong Excel, b\u1ea1n c\u00f3 th\u1ec3 g\u1eb7p t\u00ecnh tr\u1ea1ng l\u1ed7i \u0111\u1ecbnh d\u1ea1ng s\u1ed1, khi\u1ebfn c\u00e1c ph\u00e9p t\u00ednh ho\u1eb7c c\u00f4ng th\u1ee9c kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng \u0111\u00fang. Nguy\u00ean nh\u00e2n th\u01b0\u1eddng do \u00f4 t\u00ednh \u0111\u01b0\u1ee3c nh\u1eadn di\u1ec7n l\u00e0 v\u0103n b\u1ea3n thay v\u00ec d\u1ea1ng s\u1ed1. B\u00e0i vi\u1ebft d\u01b0\u1edbi \u0111\u00e2y s\u1ebd h\u01b0\u1edbng d\u1eabn chi ti\u1ebft [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":5030,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[],"class_list":["post-5029","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-thu-thuat"],"jetpack_featured_media_url":"https:\/\/autofillform.com\/blog\/wp-content\/uploads\/2025\/11\/19400.jpg","_links":{"self":[{"href":"https:\/\/autofillform.com\/blog\/wp-json\/wp\/v2\/posts\/5029","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/autofillform.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/autofillform.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/autofillform.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/autofillform.com\/blog\/wp-json\/wp\/v2\/comments?post=5029"}],"version-history":[{"count":0,"href":"https:\/\/autofillform.com\/blog\/wp-json\/wp\/v2\/posts\/5029\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/autofillform.com\/blog\/wp-json\/wp\/v2\/media\/5030"}],"wp:attachment":[{"href":"https:\/\/autofillform.com\/blog\/wp-json\/wp\/v2\/media?parent=5029"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/autofillform.com\/blog\/wp-json\/wp\/v2\/categories?post=5029"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/autofillform.com\/blog\/wp-json\/wp\/v2\/tags?post=5029"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}