Excel Formula Explainer
Paste any Excel or Google Sheets formula and read it in plain English, one step at a time, with a list of the common mistakes worth checking. It all runs in your browser. Optional AI can write a formula from a description.
Explain a formula
Paste a formula with or without the = sign. The breakdown is worked out right here, with no key or sign-up needed.
Or try an example:
Write a formula
Describe what you want in plain English. AI writes the formula, then the built-in checker breaks it down so you can see whether it makes sense before you use it. Needs your own Gemini key (see Settings).
Settings
Gemini API key (optional)
The Explain tab works without a key. The Write tab and "Explain in more detail with AI" use Google Gemini with your own key from aistudio.google.com/apikey. The key is stored only in this browser and sent only to Google.
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