Remove Duplicate Rows

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Remove Duplicate Rows
Find and remove duplicate rows — across all columns or a chosen subset.

Everything runs in your browser — your file never leaves your device.

Drop a spreadsheet here
XLSX, XLS, CSV, TSV or ODS
Compare by
Rows count as duplicates only when these columns match.
Keep
Output format
Nothing to clean yet Upload a spreadsheet to find and remove duplicate rows.
0
Data rows
0
Unique
0
Removed
Deduplicated result

Tip: choose specific columns (e.g. just the email) to treat rows as duplicates even when other cells differ.

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