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python数据分析处理Excel操作

  • 2026-04-07 04:01:26
python数据分析处理Excel操作

日常做 Excel 数据分析，手动处理太慢还容易出错？用 Python 自动化操作，几行代码就能批量读取、清洗、计算、汇总、导出报表。
这篇文章覆盖 pandas 最常用的 Excel 操作：读取文件、筛选数据、格式处理、多表合并、自动生成报表，零基础也能跟着练，让你的数据分析效率直接起飞！

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  1. CONNECT:[ UseTime:0.000475s ] mysql:host=127.0.0.1;port=3306;dbname=h_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000600s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000315s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000269s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000474s ]
  6. SELECT * FROM `set` [ RunTime:0.000247s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000600s ]
  8. SELECT * FROM `article` WHERE `id` = 491305 LIMIT 1 [ RunTime:0.000363s ]
  9. UPDATE `article` SET `lasttime` = 1776075523 WHERE `id` = 491305 [ RunTime:0.002943s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 65 LIMIT 1 [ RunTime:0.000311s ]
  11. SELECT * FROM `article` WHERE `id` < 491305 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.001566s ]
  12. SELECT * FROM `article` WHERE `id` > 491305 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.008811s ]
  13. SELECT * FROM `article` WHERE `id` < 491305 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.002960s ]
  14. SELECT * FROM `article` WHERE `id` < 491305 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.006983s ]
  15. SELECT * FROM `article` WHERE `id` < 491305 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.009490s ]
0.104328s