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Excel to JSON Online Free

Convert the first XLSX worksheet into a formatted JSON array using its header row.

Free to use Instant results Private processing
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Your file is processed in your browser and is not uploaded to our server.

Simple and reliable

About our Excel to JSON

Convert the first XLSX worksheet into a formatted JSON array using its header row. Use the Excel to JSON for quick, accurate results on desktop or mobile without creating an account, installing software or navigating unnecessary settings.

Fast workflow

The interface shows only the controls required for the task, helping you finish quickly.

Privacy first

Processing takes place inside your browser with no account or unnecessary data collection.

Clean results

Get a clear result that is ready to download, copy or use immediately.

Three easy steps

How to use the Excel to JSON

  1. 1Choose the file you want to process with Excel to JSON.
  2. 2Review the preview and use only the options needed for this conversion.
  3. 3Start the conversion, then download the finished file when it is ready.
Helpful answers

Excel to JSON frequently asked questions

Is this Excel to JSON free to use?

Yes. The Excel to JSON is free to use and does not require registration or software installation.

Is my information or file kept private?

Yes. The included file tool processes the selected file locally in your browser instead of uploading it to this website.

Does this converter work on mobile devices?

Yes. The converter has a responsive interface and works in current mobile and desktop browsers with JavaScript enabled.