Example of Excel To JSON in ASP.NET Core Excel (XlsIO) Library

This sample demonstrates the conversion of Excel documents to JSON file using Essential XlsIO.

Click the "Input Template" button to view the input Excel document. Please note that the Microsoft Excel viewer or Microsoft Excel is required to view the Excel document.

Click the "Convert to JSON" button to view the converted JSON file.



Essential XlsIO supports to convert Excel data to JSON files by simply saving the workbook using the SaveAsJson method.


  • Save as a simple JSON file or a JSON file with XML schema
  • Save a workbook to JSON
  • Save a worksheet to JSON
  • Save a range to JSON
  • Save as a stream with the above features
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