Removing Office Live Add-in and Live Essentials from MDT

In the MDT CustomSettings.ini (Rules) include the lines:

WUMU_ExcludeID1=af5c516f-1764-4dc0-b1e9-1e20dbee815c
WUMU_ExcludeID2=9514bb43-f49d-499b-a655-9d64caf68976

This would remove both offlice live add-in and live essentials from being installed.
If you're wondering which ID is which see below:

Office Live-Add-In
ID: af5c516f-1764-4dc0-b1e9-1e20dbee815c

Windows Live Essentials
ID: 9514bb43-f49d-499b-a655-9d64caf68976