JSON to XLSX Converter
Convert JSON data to Excel (XLSX) format instantly in your browser. No file upload required — all processing happens locally for maximum privacy. Supports nested objects, arrays, and complex JSON structures.
How to use JSON to XLSX Converter
Paste JSON Data
Copy your JSON array or object and paste it into the input field above. Or drag and drop a .json file.
Configure Options
Choose whether to flatten nested objects, customize column headers, or adjust formatting.
Download XLSX
Preview the data in table format, then click convert to get your .xlsx file instantly.
JSON to Excel (XLSX) Converter
Convert javascript object notation to microsoft excel spreadsheet
Key Features
- Paste JSON or upload .json files
- Handles nested objects and arrays
- Download as .xlsx (Excel format)
- Preview data before downloading
- No data sent to any server
Common Use Cases
- API response to spreadsheet
- Database exports to Excel
- JSON logs to readable format
- Data analysis preparation
- Share data with non-technical teams
Technical Details
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