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Excel-7(是否函数)

  • 2026-09-27 01:34:59
Excel-7(是否函数)
今天发现一系列判断类型的函数，我们常见的函数是-IF函数。是先对某个条件进行判断，符合返回A，不符合返回B.(IF(判断条件，A,B)。
今天这一系列函数，返回的是True or False ，对单元格里值进行判断，符合就返回true(正确）， 不符合返回false(错误）。判断条件就是函数名。
Excel的函数清单
例子：
ISBLANK
-判断是否是空白
总之，还是比较好记的，is,对应的中文是“是”的意思，后面接判断的内容。函数作为Excel的核心重点之一，函数名是比较好记，重点还是思路。
后面找时间理下文本函数，时间函数。~~新年快26
#Excel精进
Day 7
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  1. CONNECT:[ UseTime:0.000775s ] mysql:host=172.18.0.4;port=3306;dbname=h_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.001174s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000532s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000373s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000674s ]
  6. SELECT * FROM `set` [ RunTime:0.000458s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000751s ]
  8. SELECT * FROM `article` WHERE `id` = 459613 LIMIT 1 [ RunTime:0.000372s ]
  9. UPDATE `article` SET `lasttime` = 1790492032 WHERE `id` = 459613 [ RunTime:0.001612s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 65 LIMIT 1 [ RunTime:0.000311s ]
  11. SELECT * FROM `article` WHERE `id` < 459613 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000407s ]
  12. SELECT * FROM `article` WHERE `id` > 459613 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000396s ]
  13. SELECT * FROM `article` WHERE `id` < 459613 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000552s ]
  14. SELECT * FROM `article` WHERE `id` < 459613 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000707s ]
  15. SELECT * FROM `article` WHERE `id` < 459613 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000632s ]
0.088099s