Free online converter

XLS to JSON

Convert XLS files to JSON with a focused browser-based tool.

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Convert XLS to JSON online

XLS is a legacy Microsoft Excel workbook format. JSON is a structured text format widely used by APIs and web applications. Converting from XLS to JSON is useful when you need structured machine-readable data, or when moving information between apps, APIs and data tools.

Source formatExcel spreadsheet — older spreadsheet files.
Target formatJSON data — structured machine-readable data.

How to convert XLS to JSON

  1. Choose a XLS file from your device.
  2. Review any available quality or output settings.
  3. Start the conversion and download the finished JSON file.

What to know before converting

Structured-data conversions can change data types, formulas, formatting or nested structures. Check important fields after conversion. This tool is designed to perform supported conversions in the browser, so you can get to the result without installing desktop software.

About XLS and JSON files

Excel spreadsheet is useful for older spreadsheet files. JSON data is useful for structured machine-readable data. Choosing between them depends on the software you use, the level of compatibility you need, and whether file size, editability, quality or transparency matters for your workflow.

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