Programmer tools for manipulating Office documents

I mentioned this in today's meeting. Apache POI is Java-based and can be
used to manipulate various Microsoft Office documents, including
Powerpoint. I don't know if it can handle the magic graphics that
Michael Priestley mentioned.
https://poi.apache.org/
I also ran across some C#-based tools for the same kind of thing:
https://github.com/OfficeDev/Open-Xml-Sdk
Mark Giffin Mark Giffin Consulting, Inc.  http://markgiffin.com/