Well you certainly could do that. Altova puts out non-feature limited tools in their demo. 30 days was plenty to get us up and running.
Of course, you will need a real version sooner or later (when the changes to the schema occur 🙂 )
----------------------------------------------------------------------------------
Your lack of planning does not constitute an emergency on my part...unless you're my manager...or a director and above...or a really loud-spoken end-user..All right - what was my emergency again?