How to Use ChatGPT for Excel Formulas (Without Breaking Your Sheet)
To use ChatGPT for Excel formulas, describe your columns and the result you want in plain English, then ask for the exact formula. Paste the formula into Excel, test it on one row, and ask ChatGPT to fix any error message you get. The free plan handles this fine; paid-tier reasoning just makes hard nested formulas less trial-and-error.