Open your Excel workbooks.
Choose comma or semicolon, and all sheets or just the first.
Press Convert and save the CSV files (several sheets come as a ZIP).
Each sheet becomes its own CSV file, named after the workbook and the sheet. You can choose to save only the first sheet instead.
Yes. The CSV is saved in UTF-8. Turn on "Add a marker for Excel" if the file will be opened in Excel on Windows, so the accents show correctly there too.
CSV files can only hold values, so you get the result each formula shows.
No. Everything happens inside your browser, on your own device. The site's security settings stop the page from sending your files anywhere.
Yes. No sign-up, no daily limit and no watermark.
Yes, in Safari, Chrome and other modern browsers. You can open files from the Files app or your downloads, and save the results back.
Customer lists, contacts, bank exports and the routes you run from home stay on your phone or computer from start to finish.
How it stays private64 converters for the files people use every day.