Convert CSV to XLSX
Turn your CSV files into XLSX right in your browser, fast, secure and private.
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How to convert CSV to XLSX?
- 1Add your CSV file by drag and drop.
- 2Choose XLSX as the output format.
- 3Run the conversion and download your XLSX file.
Frequently asked questions
- Is converting CSV to XLSX free?
- Yes, converting CSV → XLSX is free for occasional use, with no sign-up.
- Are my files safe?
- Your files are processed in the European Union via private, time-limited links, then deleted automatically.