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Select only the columns you need and discard the rest. Upload a CSV, check the columns to keep, and download a trimmed file — useful when a data source gives you 50 columns but you only need 5.
Strip unnecessary columns from a large export to shrink the file before sharing.
Remove sensitive columns (SSN, email, phone) before passing data to external teams.
Trim a CSV down to the exact columns a target system expects.
Yes. Drag columns into the order you want and the exported file reflects that order.
All processing happens directly in your browser. Your files never leave your device and are never uploaded to any server.