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Remove duplicates
Create a new workbook without duplicate rows.
A little guidance. A better result.
How to use Remove Duplicates
Preview which duplicate rows will be removed, with samples, before exporting.
Prepare your input
Open the workbook or CSV to clean.
Use the workspace
Review the duplicate row count and sample rows marked for removal.
Check your result
Export a new workbook and check which rows remain.
Know the limits
Duplicate rows are not necessarily duplicate people or records; inspect key columns before relying on the result.
Where does my input go?
This browser tool processes your input on your device. Optional analytics is a separate choice; it is not needed to use the tool. Keep your original until you have checked the result.
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