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Spreadsheet converter

Convert between XLSX, XLS, ODS, CSV, HTML and PDF.

  • Free
  • No sign-up
  • Works on any device

Choose file or drag it here

    About Spreadsheet converter

    Convert between XLSX, XLS, ODS, CSV, HTML and PDF. XLSX is the modern Excel format, XLS is its older version, ODS opens in LibreOffice, and CSV keeps only plain values for importing into other systems. Converting to CSV drops formulas, formatting and extra sheets.

    How to use Spreadsheet converter

    1. Choose your files, or drag and drop them onto this page.
    2. Choose the options you want. The defaults suit most files.
    3. Press Convert, then download the result.

    Why use this tool?

    Also known as

    Frequently asked questions

    Why did my formulas disappear in the CSV?

    CSV stores only the displayed values as plain text, with no formulas, styles or multiple sheets. Keep an XLSX copy if you still need calculations.

    Is Spreadsheet converter free?

    Yes. Spreadsheet converter on Toolipedia is free to use, with no sign-up and no watermark.

    Is it safe to use?

    Yes. Your files travel over an encrypted connection, are processed automatically, and are deleted as soon as the result is ready. Nobody looks at them.

    Does it work on my phone?

    Yes. It works in any modern browser on Android and iPhone, as well as on tablets and computers. There's nothing to install.

    How big can my files be?

    Up to 200 MB in total. You can add several files at once.

    Do I need an account?

    No. Just open the page and use the tool. There's no sign-up and no email needed.

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