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懒人Excel

  • 2026-11-02 23:24:51
懒人Excel
学习和工作都避免不了与Excel打交道，懒人Excel是一个好用且免费的Excel教程网站，它的整个界面简洁清新，每个功能版块一目了然，包含了Excel函数公式、操作技巧、数据分析、图表模板、VBA、数据透视表教程。
它的教程通俗易懂，主要以图文结合的方式呈现，可以让你高效学习各种Excel知识。这里还整理了Excel几乎所有的快捷键，按照用途分门别类，方便查阅使用。
收藏一下，遇到不会的时候可以学习一下！
传送门：https://www.lanrenexcel.com/
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南开大学 PPT 模板【高清 PPT】

基本 文件 流程 错误 SQL 调试
  1. 请求信息 : 2026-11-05 03:23:29 HTTP/1.1 GET : http://h.sjds.net/a/518831.html
  2. 运行时间 : 0.083060s [ 吞吐率：12.04req/s ] 内存消耗：4,370.30kb 文件加载：140
  3. 缓存信息 : 0 reads,0 writes
  4. 会话信息 : SESSION_ID=593dd1ad2663a2f0ebb2f85f317db930
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  1. CONNECT:[ UseTime:0.000455s ] mysql:host=172.18.0.4;port=3306;dbname=h_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000739s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000382s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000364s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000709s ]
  6. SELECT * FROM `set` [ RunTime:0.000347s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000788s ]
  8. SELECT * FROM `article` WHERE `id` = 518831 LIMIT 1 [ RunTime:0.000391s ]
  9. UPDATE `article` SET `lasttime` = 1793820209 WHERE `id` = 518831 [ RunTime:0.001049s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 65 LIMIT 1 [ RunTime:0.000338s ]
  11. SELECT * FROM `article` WHERE `id` < 518831 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000497s ]
  12. SELECT * FROM `article` WHERE `id` > 518831 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000428s ]
  13. SELECT * FROM `article` WHERE `id` < 518831 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000623s ]
  14. SELECT * FROM `article` WHERE `id` < 518831 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000940s ]
  15. SELECT * FROM `article` WHERE `id` < 518831 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000788s ]
0.094697s