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Convert XLSX to JSON

Convert XLSX files to JSON in your browser.

Drop files here

or paste them in. Whole folders work too.

  • Nothing is uploaded
  • Works offline
  • Free and open source

How to convert XLSX to JSON

  1. Choose your XLSX files, or drop them anywhere on this page.

  2. Check that JSON is selected, and change the settings if you need to.

  3. Select Convert, then save your JSON files.

About XLSX and JSON

XLSX

XLSX is Microsoft Excel’s workbook format, with multiple sheets, formatting and formulas.

JSON

JSON is the data format of web APIs and app settings: nested objects and lists in plain text.

Questions

How do I convert XLSX to JSON?
Choose your XLSX files or drop them on this page, check that JSON is selected, then select Convert and save the result. It works the same on a phone or a computer.
Is it safe to convert XLSX to JSON here?
Yes. The conversion runs in your browser, so your XLSX files are never uploaded, stored or logged.
Can I convert several XLSX files at once?
Yes. Add as many as you like and they convert together. Save each result on its own, or all of them as one ZIP.

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