Browser-based spreadsheet rules

Write the rules. Mark every row.

Build ordered conditions for text, numbers, dates, blanks, or duplicate windows. Classify every record, add remarks only where needed, and keep the original file format.

Check a file

Private, browser-based processing

Classify your spreadsheet

CSVXLSXLSXODS

Drop a spreadsheet hereor click to choose one from your device Choose fileLarge files supported · built for 300,000-row checks

Nothing is uploaded to a server.Download a sample CSV