Excel to JSON Converter
Convert Excel spreadsheets (.xlsx, .xls) to structured JSON arrays with sheet selection.
Click to select or drag & drop Excel workbook
Supports .xlsx and .xls formats
Upload an Excel workbook above to preview converted JSON...
How to Use Excel to JSON Converter
- Upload or drag & drop your Excel (.xlsx, .xls) workbook file.
- Select the target worksheet tab from the sheet dropdown.
- Preview the converted JSON array in real time.
- Click 'Copy JSON' or 'Download JSON' to save the output.
Key Features & Privacy Guarantee
- Multi-Worksheet Support: Seamlessly switch between different workbook tabs.
- 100% Client-Side: Spreadsheets are parsed locally in browser memory using SheetJS.
- Type Conversion: Preserves numbers, dates, and boolean flags.
Frequently Asked Questions
Are my company spreadsheets uploaded to any server?
No, Excel files are read directly into browser memory using FileReader and JavaScript. Zero bytes are uploaded.