So, for those getting started looking at the OpenXML SDK, the first thing you'll probably notice if you start recursively mining a Presentation file is that OpenXML is a graph. Not a tree. And yes, it can have cycles! The Presentation format is the...

Sorry I've gone dark for so long. Something about features you've been working on that makes it hard to talk about because you're so excited you can't hold it in - and you realize you have to say nothing. We announced today the API for OpenXML ! For...