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How to prevent importing excel file containing unknown formula in Spreadsheet

This knowledge base explains how to prevent importing excel file containing unknown formula in Spreadsheet with alert message. It can be achievable by sending PreventUnknownFormulas option with import request in “Spreadsheet.Open()” method.

 

JAVASCRIPT

HTML

 

 

JS

 

 

Web API

 

 

MVC

CSHTML

 

 

C#

 

 

ASP

ASPX

 

 

ASHX.CS

 

 

The following output is displayed as the result of above behavior,

 

Figure: Notify the user with message when excel file with unsupported formula is imported in Spreadsheet.

 

Article ID: Published Date: Last Revised Date: Platform: Control:
9075 08/03/2018 08/03/2018 JavaScript ejSpreadSheet
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