Are the command codes for ExecuteMso documented?

Question

MS Office apps have an incredible API that lets one execute any command that is accessible from the UI, but inaccessible from the Object Model. Specifically, you can use Execute

Answer 1

There are these:

• Office 2007: Lists of Control IDs

• Office 2010: Office Fluent User Interface Control Identifiers

• Office 2013: Office Fluent User Interface Control Identifiers

And see further http://www.rondebruin.nl/win/s2/win003.htm

Answer 2

You can get the ID from the options dialog shown in the question. Hover above any item and find the ID in the tooltip: