The viewer is the only thing that is free. You must buy a full version of
PowerPoint if you don't have it already. Check out "Where's PowerPoint?"
from the PPT FAQ for more information:
--
David M. Marcovitz
Microsoft PowerPoint MVP
Director of Graduate Programs in Educational Technology
Loyola College in Maryland
Author of _Powerful PowerPoint for Educators_ http://www.loyola.edu/education/PowerfulPowerPoint/
You don't need a big wallet if you're still a student. Check for
Microsoft's student version of Office 2003 in computer or online shops. It
is quite affordable.