I know that you had this question a while ago, I just don't like not getting things answered, as well as, It frustrates me when people try to answer with answers that make the forums and it's users sound and look useless.
Your original post:
Running Windows and Office XP on Ubuntu 10.10 LTSP
I don't need to say anything about the answers, they speak volumes by them selves!
So the information is already in place that will give you the answer of one way to do what you are looking to try to do (You may need to adapt it for use with how you are going to run it - hope this helps you or someone else looking in this):