i am now using, page-14

Just make sure jantimot before you do a presentation that you check that the mac version of powerpoint actually works on a windows PC via microsoft office.

I can say from experience water marks and tother little nice things do not always work. I had to spend 2mins removing a few nice touches to a preso once I started. Oops, not cool but did not matter that time as they were my peers :-)