It is one case to walk through 7000 pages of rather technical documentation and to try to extract something useful out of it for a concrete question. It is another thing to look at the actual XML produced by the Microsoft Office 2007 suite.

Kross, the scripting framework, is one of the pillars new with KDE4. While the project started already a while back in 2004 it enveloped over the time to a rather big codebase. During the KDE4-process one of the main-goals was to decrease the codebase what can be even more difficult then writting new code.

In the category of scripting in KSpread 2.0 using Kross2 the KSpread 2.0 Scripting article provides an overview of what's possible with KSpread based on Qt4+KDE4 this days.