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Excel消除文字和字符,只保留数字

  • 2026-05-22 02:45:52
Excel消除文字和字符,只保留数字

只想要a列的数字，思路是拆分字符串，然后判断每个部分是否为数字，把数字留下再拼接起来就行。

使用mid函数嵌套sequence函数拆分

根据字符串的长度生成一组数据系列，然后根据这个数组进行取数拆分

公式前面的- - 是为了判断数组的每个部分是否为数字，如果不是数字会报错

再用iferror函数就可以把出错的地方，也就是不是数字的部分用空格替换

最后再用concat函数连接就可以了

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  1. CONNECT:[ UseTime:0.000967s ] mysql:host=127.0.0.1;port=3306;dbname=h_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.001441s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000700s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.001296s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.001441s ]
  6. SELECT * FROM `set` [ RunTime:0.000892s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.001635s ]
  8. SELECT * FROM `article` WHERE `id` = 503690 LIMIT 1 [ RunTime:0.000992s ]
  9. UPDATE `article` SET `lasttime` = 1779542839 WHERE `id` = 503690 [ RunTime:0.006044s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 65 LIMIT 1 [ RunTime:0.000596s ]
  11. SELECT * FROM `article` WHERE `id` < 503690 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.001146s ]
  12. SELECT * FROM `article` WHERE `id` > 503690 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.001108s ]
  13. SELECT * FROM `article` WHERE `id` < 503690 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001653s ]
  14. SELECT * FROM `article` WHERE `id` < 503690 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.001595s ]
  15. SELECT * FROM `article` WHERE `id` < 503690 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.006044s ]
0.191872s