Local workspace

Clean a CSV or XLSX file

● File processing stays in this browser

Saved recipesStored only in this browser · no spreadsheet rows

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Drop your spreadsheet here

CSV or XLSX · processed on this device

CSV up to 25 MB / 100,000 rows · XLSX up to 15 MB / 50,000 rows

Private by architecture

Files stay on this device. Saved recipes use browser storage and never include spreadsheet rows.