How to convert JSON to XLSX
To convert JSON to XLSX, upload your JSON file, choose XLSX as the output format and press Convert. The finished XLSX file is ready to save to your phone or computer in seconds, free, with no watermark and no sign-up. Your file is deleted from our server about 30 minutes after the conversion.
This free online converter turns JSON spreadsheet files into XLSX in your browser, with no software to install and no watermark. The conversion runs on our server using LibreOffice and pandas, and the result is ready to save to your phone or computer in seconds. Your JSON file is deleted automatically about 30 minutes after the conversion.
Reasons to switch from JSON to XLSX
- Holds many sheets, formulas and charts
- Supported by Excel, Google Sheets and LibreOffice
- Compact and reliable
- Opens in: Microsoft Excel, Google Sheets, LibreOffice Calc, Numbers
What to expect from this conversion
- JSON has no formatting, so the spreadsheet is created with plain cells. Numbers and dates are detected automatically.
JSON vs XLSX
| Property | JSON | XLSX |
|---|---|---|
| Full name | JavaScript Object Notation | Office Open XML Spreadsheet |
| Released | 2001, Douglas Crockford (RFC 8259) | 2007, Microsoft (ECMA-376) |
| Family | Spreadsheet | Spreadsheet |
| Opens in | every programming language, browser developer tools and code editor | Microsoft Excel, Google Sheets, LibreOffice Calc, Numbers |
| Best for | web and app development; API data | budgets and financial models; reports with several sheets |
Steps to convert JSON to XLSX
- Drop your JSON file onto the converter, or click to choose it.
- Check that XLSX is selected as the target format and adjust the options if you want.
- Press Convert, then save the new XLSX file to your device when it finishes.
Tips for the best result
- Check that the first row contains your column names.
- Use XLSX when you need several sheets.
Frequently asked questions
How do I convert JSON to XLSX?
Drop your JSON file on the converter, confirm that XLSX is the target format and press Convert. When it finishes, press Save to device or download the XLSX file. No account or software is needed.
Is the JSON to XLSX converter free?
Yes. It is free, with no watermark, no sign-up and no limit on how many files you convert. The site is supported by ads.
What should I know before converting JSON to XLSX?
JSON has no formatting, so the spreadsheet is created with plain cells. Numbers and dates are detected automatically.
Will formulas and formatting be kept when converting JSON to XLSX?
JSON has no formatting, so the spreadsheet is created with plain cells. Numbers and dates are detected automatically.
Which programs open XLSX files?
XLSX files open in Microsoft Excel, Google Sheets, LibreOffice Calc, Numbers.
How large a file can I convert?
Up to 100 MB per file. Files are deleted from the server about 30 minutes after conversion, and no one looks at them.