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Excel每日一练:正则函数提取不规则日期【有讲解视频】

  • 2026-09-18 21:56:24
Excel每日一练:正则函数提取不规则日期【有讲解视频】

请在B列编写公式，提取AI列标红的日期。提取的效果如D列所示。

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基本 文件 流程 错误 SQL 调试
  1. 请求信息 : 2026-09-28 06:07:46 HTTP/1.1 GET : http://h.sjds.net/a/458852.html
  2. 运行时间 : 0.071319s [ 吞吐率：14.02req/s ] 内存消耗：4,297.71kb 文件加载：140
  3. 缓存信息 : 0 reads,0 writes
  4. 会话信息 : SESSION_ID=0f782eb741dbb8b8b3743ce543fbf687
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  1. CONNECT:[ UseTime:0.000636s ] mysql:host=172.18.0.4;port=3306;dbname=h_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.001038s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000483s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000510s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000536s ]
  6. SELECT * FROM `set` [ RunTime:0.000275s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000822s ]
  8. SELECT * FROM `article` WHERE `id` = 458852 LIMIT 1 [ RunTime:0.000349s ]
  9. UPDATE `article` SET `lasttime` = 1790546866 WHERE `id` = 458852 [ RunTime:0.002662s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 65 LIMIT 1 [ RunTime:0.000338s ]
  11. SELECT * FROM `article` WHERE `id` < 458852 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000407s ]
  12. SELECT * FROM `article` WHERE `id` > 458852 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000400s ]
  13. SELECT * FROM `article` WHERE `id` < 458852 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000700s ]
  14. SELECT * FROM `article` WHERE `id` < 458852 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000508s ]
  15. SELECT * FROM `article` WHERE `id` < 458852 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000635s ]
0.081916s