Here is a bunch of ways that information inside your projects can be cross linked !
redmine cross linking with numeric labels
And here is the basic text editing strategy - KISS
By keeping it simple, any work you produce can easily be directed to a variety of published formats - like www pdf spreadsheet etc.
(If you want to make a pretty Company document - use your regular document software but remember to upload a copy to the Company Redmine database - add some brief notes or a wiki to put the file into some searchable context)