zztool What is JSON to Excel?
JSON to Excel converter transforms JSON formatted data into Microsoft Excel .xlsx format. Excel format supports richer features, suitable for data analysis and reporting.
Features
Auto Parse
Automatically recognize JSON structure
Nested Flatten
Support flattening nested objects
Header Style
Auto bold header row
Auto Width
Adjust column width by content
Tips
- ✓JSON can be an array of objects or a single object
- ✓Nested objects flatten to "parent.child" format
- ✓Header row automatically gets bold style
- ✓Generated files work in Excel, Google Sheets
FAQ
What JSON format is supported?
JSON can be an array of objects (each object represents a row) or a single object.
How much data is supported?
This tool runs in browser, recommended data under 10000 rows.
Can I customize styles?
Currently supports auto width and bold headers, more styles can be adjusted in Excel.
Last updated: 2026-06-04✓ Expert verified
Saves so much time.
Works flawlessly.
Perfect for data export!