SheetRevive
Fix a CSV file.
SheetRevive explains each issue in plain language, then waits for you to apply fixes.
No signup required. Standard files are processed locally in your browser.
Ambiguous changes stay unchecked until you review them.
Supported files & limitations
- Supported:
.csvand.xlsx. Macro-enabled workbooks (.xlsm) are not accepted. - Free tier: up to 25,000 rows and 8 MB. Larger limits available with a paid pass.
- Formulas are read as their cached values; formula logic is not re-evaluated.
- Cell formatting, merged cells, and hidden sheets may not be preserved exactly in the output.
- External links and macros are not followed or executed.
- Date and number parsing depends on your locale; ambiguous values may be flagged for review.
- Fuzzy duplicate matching is heuristic, capped at 2,000 rows, and never merges automatically.