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Clean or merge Excel / CSV files
Remove duplicates and empty rows, fix spaces, merge files into one. Free, instant, no sign-up.
- Press Select files and pick one or more Excel or CSV files.
- Leave the ticks as they are (they fix the usual problems). To find doubles by e-mail only, type the column name, e.g.
Email. - Press Clean, then Download. Removed rows are kept on a separate sheet, so nothing is lost.
💡 Simple guide · no technical skills needed
When do I need this?
Your Excel list is messy: the same row twice, empty rows, extra spaces, numbers Excel can not add up. Or you have several lists and want one.
Words explained
- Excel
- A spreadsheet program (tables with rows and columns). Google Sheets and LibreOffice open the same files.
- CSV
- A very simple table file. Excel and Google Sheets open it.
- duplicates
- The same row or address more than once.
Stuck? Press Help in the bottom corner and write your question in any language. You get an answer in seconds, or a real person answers you.
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