TenMil - Merge & Clean Messy Spreadsheets

TenMil helps you merge and clean messy spreadsheets that are too big for Excel. Drop in two CSV or XLSX files, describe the merge in plain English, and download clean data. No formulas, no VLOOKUP, no crashes.

Built for operators, marketers, and anyone stuck wrangling large exports. Everything runs in your browser.

Try it free, no sign-up: https://tenmil.ai