The link provided here is no longer correct. The new link is DocumentVisitor Class | Aspose.Words for .NET
Also, I no longer can see the LocaleIDChanger class that was attached. Are you able to provide the code for that class again or an updated version of it?
You are referring to a very old code from 2010; and we have introduced many features in Aspose.Words now. Unfortunately, your question is not clear enough therefore we request you to please elaborate your inquiry further by mentioning the complete details of your usecase (or problem). This will help us to understand your scenario, and we will be in a better position to address your concerns accordingly.