XLSX to JSON

Convert Excel XLSX files to JSON format

All processing happens in your browser. No data is uploaded.

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File Input

File Output

XLSX to JSON

Upload an Excel .xlsx file and convert it to JSON format.

🔒All processing happens in your browser. No data is uploaded.

How to Use

Upload an .xlsx file to convert it to JSON. The first row is used as object keys. Numeric and boolean values are automatically detected. Select a sheet if multiple are available, then download the JSON output.