Excel to JSON Converter
Convert Excel to JSON and JSON to Excel instantly. Free online converter with preview.
Convert Excel files to JSON and JSON back to Excel with our free online converter. Perfect for developers working with APIs, data analysts processing web data, and anyone who needs to transform spreadsheet data into structured JSON format. All processing happens in your browser for complete privacy.
How to Use This Tool
- Upload your Excel file (.xlsx or .xls) or paste JSON data
- For Excel to JSON: select output format (array of objects, nested, etc.)
- Preview the converted data before downloading
- Download the converted file or copy to clipboard
- Switch tabs to convert in the opposite direction
Common Use Cases
- •Converting spreadsheet data for API integration
- •Transforming JSON API responses to Excel for analysis
- •Preparing data for web applications
- •Importing/exporting data between systems
- •Creating configuration files from spreadsheet data
Benefits of This Tool
✓100% client-side processing (your data never leaves your browser)
✓Support for multiple Excel sheets
✓Multiple JSON output formats
✓Handles large files up to 10MB
Drag & drop your Excel file here, or click to select
Supported: .xlsx, .xls
Frequently Asked Questions
Learn the Excel Formulas
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