Find what’s broken in your workbook. Fix it in one click.
Workbook Audit scans for broken formulas, hidden sheets, and external links Excel won’t warn you about. Scanning is free — upgrade to Pro to fix what it finds in one click.
🔒 Runs in your browser — your file is never uploaded.
How it works
Upload your workbook
.xls, .xlsx, or .xlsm — up to 20MB free. Nothing leaves your device.
Get an exact-location scan
Five checks run automatically, free — down to the exact cell.
Fix it in one click (Pro)
Unhide, strip external links, convert text to numbers — with a preview first.
Five checks, every upload
The kind of errors that are genuinely hard to spot by eye in a 400-row sheet.
Broken references
Formula errors, reported with the exact cell.
Text stored as numbers
Values that silently break SUM, AVERAGE, and lookups.
Hidden sheets, rows & columns
Whatever's tucked away and easy to miss on handoff.
External links
References to other workbooks that can quietly go stale.
Volatile functions
NOW(), INDIRECT(), and others that slow recalculation.
Free to scan. Pro to fix.
Free
- Unlimited scans, files up to 20MB
- Exact cell addresses for formula errors, external links, text-as-numbers, and volatile functions
- Sheet name and count for hidden sheets, rows, and columns
Pro — $9/month
- Everything in Free, plus:
- One-click fixes — unhide, strip external links, convert text to numbers, with a preview first
- Exact row and column numbers behind every hidden-sheet count
- CSV export of what changed · files up to 50MB
Cheatsheets
Quick reference guides you’ll actually use.
Creating a Quick Launch Bar in Windows
How to set up a Windows Quick Launch Bar to open your most-used files and programs faster.
Customize the Quick Access Toolbar in Excel
How to customize the Excel Quick Access Toolbar to put your most-used commands one click away.
Excel Keyboard Shortcuts: Windows & Mac Cheat Sheet
Complete Excel keyboard shortcuts for Windows and Mac. Navigate, format, and enter data faster without touching the mouse.
Select Displayed Cells for Copying
How to copy only the visible cells in a filtered Excel range, skipping hidden rows.