Blah blah blah, Open Office is free, blah blah blah, what does PowerPoint have to do with Punching People...
Stuff it. We've got a lot of military folks around here ('MERIKAN and OTHER) so this is more of a Public Service Announcement to them. Microsoft's selling MS Office for $9.95 if you've got a .MIL email address. Well, at least a US.ARMY.MIL one... we'll need some Jarheads and Boat Moppers to confirm the others work as well.
Here's the link to the page where you can buy it and then stun your next briefing with such elegantly simple diagrams as this:
Which prompted:
Click on General Mattis to get your copy today!