Do you find yourself repeating the same Excel tasks every month, or have you tried to use macros but given up because VBA is too difficult? If so, you are not alone. In fact, by using Python and a ...

Are you at your limit with your daily Excel tasks? Every morning when you get to the office, the first thing you do is copy yesterday's sales data into Excel. You repeat the copy-pasting, check the ...

In companies with field-based workforces, payroll processing follows a flow that no single software fully covers: Field Supervisors → Timecards (external system) → Export CSV → [GAP] → Import to ...

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我用Python处理Excel已经五年，从最开始的openpyxl，到后来的pandas、xlwings，踩过的坑比写过的代码还多。今天这篇文章，就是把我五年积累的全部经验，整理成一套“选刀-磨刀-用刀”的完整指南。 老板又在催报表了。你打开那个500MB的Excel，电脑风扇开始哀嚎 ...

这篇文章把 Streamlit 最常用的三块内容串了一遍：多页面怎么组织、数据库怎么连、文件怎么处理。 streamlit 这几年在数据科学圈子里火得很快。不用学前端，不用折腾路由，纯 Python 就能把数据分析脚本变成像模像样的 Web 应用。但真要拿它做点正事 —— 比如搭 ...