Download the package ppviewer.exe from the Microsoft Web Site.
Extract the Msi
file to a network share with the following command line:
PowerPointViewer.exe /extract:{PATH}
{PATH}
is the path of the folder where you want to extract it.
Open RemoteExec and select Msi installation in New Remote Job.
Specify the network path to the Msi file (ppviewer.msi).
Select Install as operation.
Select Only if needed.
Go to the Target Computers section and select the computers on which you want to install it.
Click
Launch 
to execute
the deployment.
Enter your password (if asked). The deployment will then start and you will be able to follow the progression in the Progress Window.