Several of the most active contributors to OpenXmlDeveloper were in Redmond last week for the MVP Summit and an Open XML workshop, so Doug Mahugh interviewed them on some Open XML development topics. The videos are up on Channel 9 at the links included below.

Open-source Open XML API for Java
Julien Chable demonstrates his OPENXML4J project, which is a continuation of the work described in his article on OpenXmlDeveloper here.

Package Explorer for Open XML
Wouter Van Vugt talks about the latest release of his Package Explorer tool, which was originally covered on OpenXmlDeveloper here.

Linux/Java interoperability with Open XML
Sanjay Kumar and Datta Kulkarni of Sonata Software describe how Open XML can be used from a Linux environment, building on the techniques covered on OpenXmlDeveloper here.