Generating PowerPoint Slides

Hello all,

I want to generate powerpoint slides from my project but those slides are full of graphics and charts and pictures and drawing....

plz tell me the best way to do it....

i know how to play with powerpoint in c sharp but i want something that can help me in drwaing those charts and figures and diagrams.....

i tried aspose.powerpoint but its not a freeware.

I got one code snippet which used ms graph library for charting but i dont only want charts but also diagrams and figures ..............

thanks in advance
Usama