Is this JSON to Excel converter free?

Yes, it is completely free and works entirely in your browser.

Does conversion happen online or offline?

All processing is performed client-side. No data leaves your device.

Yes, nested arrays and objects are converted into separate sheets while maintaining relationships.

You can export XLSX or XLS files depending on your preference.

Yes, the collapsible tree preview shows the full JSON structure including nested objects.

Yes, all conversions happen locally in your browser. No data is uploaded to any server.

The tool displays a clear error message and disables conversion until corrected.

Yes, nested objects or arrays generate separate sheets automatically in a single workbook.

Yes, it is fully responsive and works on smartphones and tablets.

No installation is required; the tool runs directly in your browser.

Yes, the live preview panel allows editing JSON before exporting.

Yes, all sheet names are adjusted to be valid and unique in Excel.

While there’s no strict limit, extremely large JSON files may take longer to process depending on your device performance.

📂 Upload JSON

Preview will appear here after conversion...

Excel Output

Download the workbook. Each nested array/object becomes its own sheet (tab).

✅ Conversion Successful!