Excel to JSON Converter

Convert Excel spreadsheets to JSON format instantly. Supports both XLSX and XLS formats.

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How to Use

  1. Click "Choose Excel File" and select your XLSX or XLS file
  2. Select which sheet to convert (if multiple sheets exist)
  3. The JSON output will appear automatically
  4. Copy to clipboard or download as a JSON file

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Frequently Asked Questions

What Excel formats are supported?

We support both modern XLSX format and legacy XLS format.

How is the data converted?

Each row becomes a JSON object, with column headers as keys. Empty cells are included as null values.

Is my data secure?

Absolutely! All conversion happens locally in your browser. Your Excel files never leave your device.

Can I convert files with multiple sheets?

Yes! You can select which sheet to convert using the dropdown menu.