Convert Excel Files to JSON Online for Free

The Excel to JSON Converter transforms your spreadsheet files into structured JSON data — perfect for developers building data-driven web applications or importing legacy documents into modern platforms. It handles multiple sheets and custom formatting with ease. This tool is free, private, and processes all file data locally in your browser.

1. 1

   Upload your Excel (.xlsx) file using the file picker.

2. 2

   Select the sheet to convert if the file has multiple sheets.

3. 3

   Copy or download the JSON output from the result area.

4. 4

   Upload your Excel file (.xlsx or .xls) from your computer.

5. 5

   Review the parsed table view to verify the data structure.

6. 6

   Copy the final JSON code or download it as a .json file.

7. 7

   Does it support modern .xlsx files?

8. 8

   Yes, we support both the modern .xlsx format and legacy .xls files used by older versions of Microsoft Excel.