Tools used Python 3.10 with Pandas — data cleaning and feature engineering Power BI Desktop — dashboard development DAX — all measures and calculated columns Power Query — data type fixes before ...

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 ...

This project analyzes loan portfolio data using Python and Machine Learning to predict loan defaults, generate business insights, and enable conversational analytics through PandasAI and LangChain. - ...