{"id":593,"date":"2024-12-02T02:32:45","date_gmt":"2024-12-02T02:32:45","guid":{"rendered":"https:\/\/blog.ezworkapp.com\/index.php\/2024\/12\/02\/ham-vlookup-cac-loi-thuong-gap-nguyen-nhan-va-cach-khac-phuc\/"},"modified":"2024-12-02T02:32:45","modified_gmt":"2024-12-02T02:32:45","slug":"ham-vlookup-cac-loi-thuong-gap-nguyen-nhan-va-cach-khac-phuc","status":"publish","type":"post","link":"https:\/\/blog.ezworkapp.com\/index.php\/2024\/12\/02\/ham-vlookup-cac-loi-thuong-gap-nguyen-nhan-va-cach-khac-phuc\/","title":{"rendered":"H\u00e0m Vlookup, c\u00e1c l\u1ed7i th\u01b0\u1eddng g\u1eb7p, nguy\u00ean nh\u00e2n v\u00e0 c\u00e1ch kh\u1eafc ph\u1ee5c"},"content":{"rendered":"
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H\u00e0m VLOOKUP <\/strong><\/a>l\u00e0 m\u1ed9t trong c\u00e1c h\u00e0m ph\u1ed5 bi\u1ebfn nh\u1ea5t trong Excel. \u0110\u00e2y c\u0169ng l\u00e0 m\u1ed9t trong nh\u1eefng h\u00e0m ph\u1ee9c t\u1ea1p nh\u1ea5t m\u00e0 l\u1ed7i th\u01b0\u1eddng g\u1eb7p ch\u00ednh l\u00e0 #N\/A.\u00a0<\/em><\/strong>B\u00e0i vi\u1ebft n\u00e0y s\u1ebd h\u01b0\u1edbng d\u1eabn b\u1ea1n c\u00e1ch kh\u1eafc ph\u1ee5c l\u1ed7i h\u00e0m Vlookup\u00a0<\/strong><\/em><\/p>\n<\/blockquote>\n

B\u1ea1n c\u1ea7n m\u1ed9t ph\u00e9p to\u00e1n ch\u00ednh x\u00e1c:<\/strong><\/p>\n

Tham s\u1ed1 cu\u1ed1i c\u00f9ng trong h\u00e0m VLOOKUP<\/strong>, range_lookup<\/em><\/strong>, y\u00eau c\u1ea7u b\u1ea1n ch\u1ecdn l\u1ef1a m\u1ed9t ph\u00e9p to\u00e1n ch\u00ednh x\u00e1c hay g\u1ea7n \u0111\u00fang.<\/p>\n

Trong h\u1ea7u h\u1ebft c\u00e1c tr\u01b0\u1eddng h\u1ee3p, m\u1ecdi ng\u01b0\u1eddi t\u00ecm ki\u1ebfm m\u1ed9t s\u1ea3n ph\u1ea9m c\u1ee5 th\u1ec3, m\u1ed9t \u0111\u01a1n h\u00e0ng, m\u1ed9t ng\u01b0\u1eddi nh\u00e2n vi\u00ean hay m\u1ed9t kh\u00e1ch h\u00e0ng, h\u1ecd c\u1ea7n m\u1ed9t ph\u00e9p to\u00e1n ch\u00ednh x\u00e1c. Khi t\u00ecm ki\u1ebfm m\u1ed9t gi\u00e1 tr\u1ecb duy nh\u1ea5t, FALSE c\u1ea7n nh\u1eadp v\u00e0o tham s\u1ed1 range_lookup<\/em><\/strong><\/p>\n

Tham s\u1ed1 n\u00e0y t\u00f9y ch\u1ecdn, nh\u01b0ng n\u1ebfu \u0111\u1ec3 tr\u1ed1ng n\u00f3, gi\u00e1 tr\u1ecb TRUE s\u1ebd \u0111\u01b0\u1ee3c m\u1eb7c \u0111\u1ecbnh. Gi\u00e1 tr\u1ecb TRUE d\u1ef1a tr\u00ean d\u1eef li\u1ec7u \u0111\u00e3 \u0111\u01b0\u1ee3c s\u1eafp x\u1ebfp theo th\u1ee9 t\u1ef1 t\u0103ng d\u1ea7n.<\/p>\n

H\u00ecnh d\u01b0\u1edbi \u0111\u00e2y minh h\u1ecda h\u00e0m VLOOKUP <\/strong>v\u1edbi range_lookup <\/em><\/strong>\u0111\u01b0\u1ee3c lo\u1ea1i b\u1ecf, v\u00e0 k\u1ebft qu\u1ea3 kh\u00f4ng ch\u00ednh x\u00e1c b\u1ecb tr\u1ea3 l\u1ea1i.<\/p>\n

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Gi\u1ea3i ph\u00e1p: <\/strong>N\u1ebfu b\u1ea1n t\u00ecm m\u1ed9t gi\u00e1 tr\u1ecb duy nh\u1ea5t, nh\u1eadp FALSE v\u00e0o tham s\u1ed1 cu\u1ed1i. H\u00e0m VLOOKUP<\/strong> tr\u00ean s\u1ebd \u0111\u01b0\u1ee3c nh\u1eadp th\u00e0nh \u00a0=VLOOKUP(H3,B3:F11,2,FALSE)<\/strong>.<\/strong><\/p>\n

Xem th\u00eam<\/strong>:\u00a0H\u00e0m t\u00ecm ki\u1ebfm VLOOKUP v\u00e0 HLOOKUP trong Excel<\/a><\/p>\n

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