Many Web Forms applications take advantage of the ASP.NET built-in Session object for storing information within the context of a user's session. ServiceStack bypasses this implementation and has its ...

Take advantage of dependency injection in ASP.Net Web Forms to simplify the creation of your objects, pass dependencies at runtime, and build flexible, loosely coupled applications.

You could invoke word document as document in word application or you could have a DSO Framer Active-X control on your form to host word document.