How to create Mekko chart in PowerPoint?
How to create Mekko chart in PowerPoint?
In my opinion, you should do it in Excel then paste it into PowerPoint as a picture (this will also keep your filesize low).
Here's a link on how to do it in Excel:
http://peltiertech.com/WordPress/marimekko-charts/
Office 2010, Windows 7
goal: to learn the most efficient way