Convert JSON to XLSX
JSON data → Excel spreadsheet (XLSX): convert online for free. JSON to XLSX conversion runs right in your browser — your files never leave your device.
Drop files here or choose them
You can also paste files with Ctrl+V
Files never leave your device
About the formats
- JSON data
- Text data format of web APIs and configs: objects and arrays of values readable by any programming language.
- Excel spreadsheet (XLSX)
- Microsoft Excel workbook format with sheets, formulas and formatting. Also opens in Google Sheets, Numbers and LibreOffice.
How to convert JSON to XLSX
- Choose a JSON data file or drag it onto the page.
- Check the settings and click Convert.
- Download the Excel spreadsheet (XLSX) file when it is ready.
Frequently asked questions
Which JSON structures are supported?
An array of objects, an array of arrays (table rows), a single object or an object with an array inside, such as an API response. Each object becomes a row and its keys become columns.
Is converting JSON to XLSX free?
Yes. Conversion is free, with no sign-up and no watermarks.
Are my JSON files uploaded anywhere?
No. The conversion runs in your browser, so your files never leave your device.
What data is kept when converting JSON to XLSX?
All cell values and column headers. Formulas are saved as their calculated results; formatting, charts and images are not carried over, since CSV and JSON store data only.