SheetSage
The Automated Auditor for Google Sheets
1 follower
The Automated Auditor for Google Sheets
1 follower
One bad VLOOKUP can cost days. SheetSage scans for 5 critical errors: risky VLOOKUPs returning wrong data, out-of-bounds lookups, unsafe MATCH functions, drifting ranges that break when copied, and hidden magic numbers. Groups thousands of similar errors into fixable cards. One-click bulk fixes with auto-backup. Health Score at a glance. Runs locally—zero uploads. For finance teams and anyone who's questioned a spreadsheet number at midnight.





Hi Hunters! 👋
I built SheetSage after a VLOOKUP error cost our team 3 days of work. The formula looked fine, but used approximate match instead of exact, a silent failure that's terrifyingly common.
The problem: Spreadsheets are mission critical, but they have no error detection. You only find out something's broken when the damage is done.
What SheetSage does:
Scans your sheets for 4+ error patterns (broken VLOOKUPs, circular refs, #N/As hidden by IFERROR, etc.)
Groups thousands of similar errors into one card so you can fix them all at once
Creates automatic backups before any bulk fix, you always have an undo
Think of it as a linter for spreadsheets.
I'd love to hear your spreadsheet horror stories, what errors have bitten you?