I have a request to create a word document on the fly based on a template provided to me. I have done some research and everything seems to point at OpenXML. I have looked into that, but the cs file that gets created is over 15k lines and is breaking my VS 2010 (causing it to not respond every time I make a change).
I have been looking at this tutorial series on Open XML http://openxmldeveloper.org/blog/b/openxmldeveloper/archive/2011/10/13/getting-started-with-open-xml-development.aspx
I have done things in the past with text files and Regular Expressions, but since Word encrypts everything, that does not work. Are there any other options that are fairly lightweight for creating word documents from templates.