to use J2EE 6.0 new features, like EJB3.0, you have to install
the features packs which provide to WAS such features..
which, if i am not wrong, are available for WAS 6.1 or later.
Anyway, check docs for your product: on IBM' s website there's
a lot of info..
I’ve looked at a lot of different solutions, and in my humble opinion Aspose is the way to go. Here’s the link: http://aspose.com