Are you picking up weekly figures from a CSV and pasting them into an Excel report of the same format?In this article, we will build a small report generator that reads a CSV, aggregates the data, and ...

Have you ever experienced opening a CSV by double-clicking it, only to find that 007 became 7, 4901234567890 became 4.90123E+12, or product codes turned into dates? The tricky part is that it has ...

本文是 Lark/飞书官方 CLI 中 lark-sheets Skill 的单元格写入技术指南，围绕 skills/lark-sheets/references/lark-sheets-write-cells.md展开。它 ...

ecommerce-funnel-analysis/ ├── data/ │ └── raw/ # 9个CSV原始数据文件 ├── src/ │ ├── data_loader.py # 数据加载与清洗 │ ├── funnel_analysis.py # 漏斗分析（订单转化、配送绩效、支付方式、购买时间） │ ├── cohort_analysis.py # 同期群分析（留存率、复购率 ...