Convert Excel to JSON Online | Free & Secure
Free online tool to convert Excel files (.xlsx, .xls) to JSON format. Supports all Excel versions, multiple sheets, and large files. Secure client-side conversion.
Excel File
common.upload
Samplecommon.uploadcommon.convertcommon.clear
JSON result will appear here...
How to Convert Excel to JSON
01
Upload your Excel file (.xlsx, .xls).
02
The tool automatically extracts data from the first sheet.
03
Copy the JSON result or download it as a .json file.
Key Features
Client-Side Processing
Your Excel data is processed locally in your browser. No data is uploaded to any server.
Supports Modern Formats
Compatible with .xlsx, .xls, and other spreadsheet formats supported by SheetJS.
Instant Conversion
Get structured JSON data from your spreadsheets in milliseconds.
FAQ
Is it free?
Yes, this tool is completely free to use.
Does it support multiple sheets?
Currently, it converts the first sheet of the workbook by default.