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使用Pandas库高效处理Excel文件(附案例)

  • 2026-04-22 06:18:48
使用Pandas库高效处理Excel文件(附案例)

今天给大家分享如何使用Python的pandas库高效地读取（包括sheet选择）、处理和写入Excel文件。

案例包括最大行列限制、数据结构对应、安装步骤、基本操作如读取、筛选和排序，并展示了toexcel方法实例。

案例不难，对新手友好，跟着做一遍就会了~

本文来自网友投稿或网络内容，如有侵犯您的权益请联系我们删除，联系邮箱：wyl860211@qq.com 。

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  1. CONNECT:[ UseTime:0.000575s ] mysql:host=127.0.0.1;port=3306;dbname=h_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000875s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000308s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000267s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000636s ]
  6. SELECT * FROM `set` [ RunTime:0.000246s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000629s ]
  8. SELECT * FROM `article` WHERE `id` = 487590 LIMIT 1 [ RunTime:0.000460s ]
  9. UPDATE `article` SET `lasttime` = 1776825393 WHERE `id` = 487590 [ RunTime:0.028550s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 65 LIMIT 1 [ RunTime:0.000411s ]
  11. SELECT * FROM `article` WHERE `id` < 487590 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.001365s ]
  12. SELECT * FROM `article` WHERE `id` > 487590 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000413s ]
  13. SELECT * FROM `article` WHERE `id` < 487590 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000828s ]
  14. SELECT * FROM `article` WHERE `id` < 487590 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.001093s ]
  15. SELECT * FROM `article` WHERE `id` < 487590 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.002325s ]
0.107926s