Turning hard-to-aggregate Excel files into AI-ready tables: A guide to cleaning them up with Harunobu and Codex

You have received an Excel file, but the store names are in merged cells, subtotals are inserted in the middle, and headings ...

Stop wasting time on manual monthly CSV/Excel processing. The story of how I built a god-tier mapping tool that runs entirely in your browser.

The inspiration behind building the appThis happened recently during a board meeting at my company. A department reported ...