How to decode and explain formulas in inherited excel financial models
- Step 1Copy the formula from the Excel cell — Click the cell in Excel and copy the formula from the formula bar.
- Step 2Paste into the Formula Explainer — Paste the formula into the tool. Click Run to parse the structure.
- Step 3Read the plain-English breakdown — Each nested function is explained with its purpose and argument descriptions. Use this as audit documentation.
Frequently asked questions
Can it handle volatile functions like INDIRECT and OFFSET?+
Yes. INDIRECT and OFFSET are described as volatile functions that recalculate on every change — an important performance note for financial models.
Does it support XLOOKUP, XMATCH, and newer Excel 365 functions?+
XLOOKUP and XMATCH are in the description library. Dynamic array functions (FILTER, SORT, SEQUENCE) are also supported.
Can I use this to document formulas for handover?+
Yes. The explanation output is structured text you can copy into a Word document or Confluence page as formula documentation.
Privacy first
Every JAD Excel tool runs entirely in your browser using SheetJS and ExcelJS. Your spreadsheets, formulas, and data never leave your device — verified by zero outbound network requests during processing.