SheetJS

A developer launched FormulaAI, an AI-powered Excel tool that parses spreadsheet files locally in the browser using SheetJS and sends only data summaries to the AI, so full files are never uploaded to…

CleanMySheet, a free in-browser tool, cleans CSV files without uploading them, applying deterministic rules for trimming, dates, duplicates, names, and phones, with strict mode ensuring column samples…

CleanMySheet, a new privacy-first CSV/Excel cleaner, runs entirely in the browser with Strict mode enabled by default, ensuring files and column samples never leave the device. The tool offers scan, r…