think-cell

think-cell is a PowerPoint add-in that fully integrates into Microsoft Office. It allows you to create professional looking presentations.

Key features:

• Support for more than 40 chart types, including waterfall, Gantt and Mekko charts
• Creating think-cell charts in Power Point directly from Excel data
• New set of Excel functions, including a better rounding tool
  

think-cell offers its software for free to academic and non-profit organizations, given that the software is used exclusively for education, public research or direct non-profit core operations. Administrative work for for-profit actitives with the software is not permitted under this program.

How to download think-cell: Software and license key is available in INET. 
For more information visit the think-cell website.