🔄 Excel2JSON Online Converter

...because Excel can't export to JSON.

This online tool helps to convert Excel XLSX files GDPR-friendly to JSON with the following features:

• 📊 Convert Excel XLSX and CSV files to JSON
• 💻 Direct conversion in-memory on browser without server
• 🗄️ Can handle large Excel files (>100MB)
• ⌛️ Fast and easy-to-use frontend
• 🛜 Code also works offline
• 🔐 GDPR friendly for company data sheets

No required setup or installation, just open the 🔄 Excel2JSON GitHub Page in browser.

Warning

Please be patient if you upload a large Excel / CSV file for processing.

Compatibility

Tested Browser	Running?
Safari	✅
Chrome	✅
Edge	✅
Brave	✅

FAQ

How I can be sure, that it is data privacy friendly?

1. Serverless: This tool is directly hosted on Github with Github pages with pure JS and HTML. Theres no server where file could uploaded to.
2. Transparency: The hosted code is open source published on this Repository. Feel free to check HTML and JS code lines.

Get unexpected result

Then maybe your source Excel file did not have structured data (table). Or your select the wrong excel sheet name.

How to generate large Excel test file?

You can use the RANDARRAY(<NUM_ROW>, <NUM_COL) formulare to generate a large random file: RANDARRAY(30000, 30).

Credits

Thanks to creator SheetJSDev for the great JS excel package.