I've found no other stackexchange site to ask this question so I present it here. If there's a more appropriate place for it please let me know.
I have just been given a ms-powerpoint template document to fix. It was created by designers using the slide master editor in MS-Office 2011 for Mac. The problem is that when the customer creates a new slide using one of these templates and then wants to insert a chart into one of the designated boxes (which is only one of the things that can be stuck in there) the text in the chart is always set at 18pt. I've looked everywhere for a setting that sets the default font size for charts (and smart art) for only that document but have been unable to find it.
Any pointers or help of any kind would be more than great.