JSON to Excel - Free Online Tool | PivaBox

Convert JSON data to Excel (.xlsx) or CSV — download with one click

How to Use JSON to Excel Converter

1. Paste your JSON array into the textarea. The tool expects an array of objects
2. Click Convert to validate the JSON and preview the tabular structure. Nested objects are flattened with dot notation (e.g. user.name)
3. Download as .xlsx (Excel format) or .csv (comma-separated values). All processing happens locally in your browser.

Frequently Asked Questions

Is JSON to Excel Converter free?

Yes, PivaBox JSON to Excel Converter is completely free. No limits, no subscriptions.

Is my data uploaded to a server?

No. All JSON parsing and Excel generation runs entirely in your browser. Your data never leaves your device.

How are nested objects handled?

Nested objects are flattened using dot notation. For example, <code>{"user":{"name":"Alice"}}</code> becomes a column named <code>user.name</code> with value <code>Alice</code>. Arrays inside objects are stringified with <code>JSON.stringify()</code>.