No, it is not possible to directly update Include Text field in Word document using Essential DocIO. But you can create a helper class to update the Include Text field explicitly in your sample application using Essential DocIO.
The following sample demonstrates how to implement helper class to update the Include Text field using Essential DocIO.
This sample contains a helper class “IncludeTextFieldUpdateHelper.cs” which internally update the Include Text field. The following table has API details of IncludeTextFieldUpdateHelper class.
Note: ASP.NET applications only runs in server side, so the main document which contains Include Text field and also the document which is specified in Include Text field must be within the server local disk. If the files are in client side then it cannot access it.
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