In this episode, we have
6: You use to be able to get a reference of shapesheet functions within visio 2003
It appears you cant do that in 2013....need to always go to the web outside of visio help
7: Shapesheet formula editor worked solidly in 2003. Shapesheet formula editor in 2013
has issues regularly (inject characters, click several times to get into edit mode, etc).
Stay tuned to the next episode of what doesn't work in 2013 that did work in 2003.
Disclaimer: I have used visio 2003 for 10+ years...lots of complex designs...so not a novice