Explain spreadsheet formulas.
Paste a formula and get a plain-English breakdown.
What is a formula explainer?
A formula explainer translates spreadsheet formulas into plain English so you can understand functions, ranges, conditions, and outputs.
Paste formula
Use the full formula from Google Sheets or Excel.
Read summary
Start with the plain-English summary before changing anything.
Check ranges
Use the explanation to verify ranges, criteria, and expected output.
When explanation helps
Formula explanations are useful when inheriting someone else’s sheet or debugging nested IF, QUERY, FILTER, or lookup formulas.
Use this before editing formulas you do not fully understand.
Check whether the formula uses sheet names, quoted text, and exact ranges.
The explanation is based on the formula text, not live spreadsheet data.
Best formulas to explain before editing
Nested IF formulas
Understand each condition before changing the order or fallback value.
QUERY formulas
Break down selected columns, filters, grouping, ordering, labels, and header count.
Lookup formulas
Check lookup value, source range, return column, exact-match behavior, and missing-match fallback.
Formula explainer FAQ
An explanation is safest when you paste the full formula and mention the spreadsheet app.
Yes, but you can replace sensitive sheet names with generic names before pasting.
It can highlight likely issues, but use the fixer page if you need a corrected formula.
Change one part at a time and test the result on a small range before editing the live sheet.