Excel to JSON Converter
Convert an Excel (.xlsx/.xls) spreadsheet to JSON in your browser. No upload required.
Preview
Convert Excel to JSON Instantly
Drop an Excel file and this tool turns each row into a JSON object, using the first row as keys — entirely in your browser using the SheetJS library. Useful for feeding spreadsheet data into an API or a script.
Key Features
- Multi-sheet workbooks — choose which sheet to export
- Formatted JSON preview before downloading
- 100% client-side — your data never leaves your device
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