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Excel常用的公式 必备的公式(3)

  • 2026-05-14 17:21:45
Excel常用的公式 必备的公式(3)

文本格式的快速转换 分区间统计
复重显示字符串  使用REPT制作图表
长文本项的计数  统计不重复项
日期时间的分拆与合并
带格式的文本合并 文本的比较
文本区域的合并
整数、小数的统计 取整,舍入

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  1. CONNECT:[ UseTime:0.000685s ] mysql:host=127.0.0.1;port=3306;dbname=h_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000670s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.002533s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000286s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000794s ]
  6. SELECT * FROM `set` [ RunTime:0.002025s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000850s ]
  8. SELECT * FROM `article` WHERE `id` = 504501 LIMIT 1 [ RunTime:0.000465s ]
  9. UPDATE `article` SET `lasttime` = 1779473267 WHERE `id` = 504501 [ RunTime:0.008090s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 65 LIMIT 1 [ RunTime:0.000307s ]
  11. SELECT * FROM `article` WHERE `id` < 504501 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000519s ]
  12. SELECT * FROM `article` WHERE `id` > 504501 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.004896s ]
  13. SELECT * FROM `article` WHERE `id` < 504501 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000898s ]
  14. SELECT * FROM `article` WHERE `id` < 504501 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000974s ]
  15. SELECT * FROM `article` WHERE `id` < 504501 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.001450s ]
0.172553s