How to Extract Media from PowerPoint Files (works for both Windows and Mac)

Lately I've been receiving a number of files in pptx format, but I present using my iPad and so convert these presentations to Keynote. If the slides contain images and text only, this conversion is relatively painless - usually there are just a few formatting and alignment issues that need to be addressed and then I'm good to go. All I need do is open the pptx file in keynote, either on my Mac or … [Read more...]