Free Excel dependency checker
Map worksheet and external workbook dependencies
Discover which worksheets reference each other, count cross-sheet formula links and identify dependencies on external Excel files before changing or replacing a workbook.
- Cross-sheet relationship map
- External-link detection
- Useful before rebuilding
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Your workbook never leaves this device. No file is uploaded, stored or sent to our server.
This free workbook audit is an automated structural check, not an assurance that calculations or business decisions are correct. Keep an untouched backup of every workbook.