Clean a spreadsheet by removing repeated rows, and see exactly what was removed.
Drop a CSV or Excel file and choose the sheet.
Compare the whole row, or only columns such as Email.
Get it as CSV or Excel, and the removed duplicates as a separate file.
No. It is cleaned in your browser.
No. With First row is a header on, the header is kept and never counted as a duplicate.
Choose Chosen columns and tick the Email column. Rows that share an email are treated as duplicates, even if their other columns differ.
Ignore upper and lower case treats Ali and ALI as the same. Ignore extra spaces treats ' Ali ' and 'Ali' as the same.
The first one by default, so the original order is kept. You can keep the last one instead.
Yes. Switch to Removed duplicates to look, or download them as their own file.