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从新手到高手:用Excel数据分析5步走,再也不用瞎折腾

  • 2026-10-29 09:01:29
从新手到高手:用Excel数据分析5步走,再也不用瞎折腾
这篇就把这套从准备数据到出报告的 5 步流程讲透，新手也能照着做，让你的分析从“瞎折腾”变成“有结论、能落地”。
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打包Python单EXE踩坑实录:PPT明明和程序放一起,却跑去临时文件夹找文件?

基本 文件 流程 错误 SQL 调试
  1. 请求信息 : 2026-10-31 11:51:27 HTTP/1.1 GET : http://h.sjds.net/a/524909.html
  2. 运行时间 : 0.085424s [ 吞吐率：11.71req/s ] 内存消耗：4,237.60kb 文件加载：140
  3. 缓存信息 : 0 reads,0 writes
  4. 会话信息 : SESSION_ID=b0e1f35109454e4d75cff1d1db2b368d
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  1. CONNECT:[ UseTime:0.000494s ] mysql:host=172.18.0.4;port=3306;dbname=h_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000759s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000503s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000418s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000738s ]
  6. SELECT * FROM `set` [ RunTime:0.000427s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000693s ]
  8. SELECT * FROM `article` WHERE `id` = 524909 LIMIT 1 [ RunTime:0.000339s ]
  9. UPDATE `article` SET `lasttime` = 1793418687 WHERE `id` = 524909 [ RunTime:0.001466s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 65 LIMIT 1 [ RunTime:0.000313s ]
  11. SELECT * FROM `article` WHERE `id` < 524909 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000485s ]
  12. SELECT * FROM `article` WHERE `id` > 524909 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000379s ]
  13. SELECT * FROM `article` WHERE `id` < 524909 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000546s ]
  14. SELECT * FROM `article` WHERE `id` < 524909 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000476s ]
  15. SELECT * FROM `article` WHERE `id` < 524909 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000523s ]
0.095159s