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Example for Compute All Formulas in ASP.NET MVC XlsIO Control

This sample demonstrates how to use formulas in spreadsheets using XlsIO.
Click the button to view an Excel spreadsheet generated by Essential XlsIO. Please note that Microsoft Excel Viewer or Microsoft Excel is required to view the resultant document.

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Essential XlsIO can compute the values of a formula entered during run time using the calculate engine that is integrated in XlsIO. This makes it possible to retrieve the values of formulas that were entered using XlsIO during run time. Currently, over 400 functions are supported, which covers all common usage scenarios.


  • Writing formulas using XlsIO
  • Formula calculation using the integrated calculate engine