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XLSX to CSV

Convert XLSX spreadsheets to CSV in seconds. XLSX is best for spreadsheets, accounts and data tables; CSV is best for importing and exporting data between apps. Your files are processed on your own device.

  • No upload — 100% private
  • Fast, lossless when possible
  • Free & unlimited
  • Works on iPhone & Android

    How to convert XLSX to CSV

    1. 1

      Tap Choose files and select your XLSX file(s).

    2. 2

      Adjust the options if you like (the defaults work well).

    3. 3

      Press Convert to CSV. Several files can be downloaded together as a ZIP.

    XLSX vs CSV

    XLSXCSV
    Full nameMicrosoft Excel workbookComma-Separated Values
    Opens on iPhone◐ Partly / with an app✓ Yes
    Opens on Android◐ Partly / with an app✓ Yes
    Opens on Windows✓ Yes✓ Yes
    Opens on Mac◐ Partly / with an app✓ Yes

    XLSX: XLSX is the Excel spreadsheet format with multiple sheets, formulas and formatting. Google Sheets, Numbers and LibreOffice open it too.

    CSV: CSV is plain-text table data, one row per line. Every spreadsheet, database and CRM can import it.

    Frequently asked questions

    How do I convert XLSX to CSV on my phone?
    Open this page in your phone's browser, tap Choose files, pick your XLSX file(s) and press the button. The CSV file saves to Downloads.
    Is it free and unlimited?
    Yes. There's no sign-up, no watermark and no daily limit.
    Are my files uploaded?
    No. Conversion runs in your browser, so your documents and photos stay private.

    Rate this tool

    Be the first to rate it.

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    XLSX to XLSXLSX to ODSXLSX to JSONXLSX to HTMLXLSX to PDFXLS to CSVODS to CSV

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