Spreadsheet · Office

Remove Duplicate Rows

Find repeated rows using the columns you choose. Review every duplicate group and decide which copy should remain.

0rows in

0duplicates

0rows kept

Drop a CSV or Excel file
.csv or .xlsx · maximum 30 MB · processed locally

Match on columns

Load a file first.

Matching

Treat blank as equal

Keep which copy?

Flag instead of delete

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Duplicate groups0 groups

Load a spreadsheet to find duplicates.

“Most complete” keeps the row with the fewest blanks. Rows are compared only using selected columns. Everything runs in your browser and nothing is uploaded.

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