It is not possible, but you can create a one-slide presentation in portrait
then link back and forth from your landscape presentation seamlessly with
Action Buttons.
Check out:
http://www.rdpslides.com/pptfaq/FAQ00042.htm
Bill Foley
www.pttinc.com
"andrea" <(E-Mail Removed)> wrote in message
news:0ee001c34d4c$ec110ee0$(E-Mail Removed)...
> How can I change the orientation of one slide within a
> presentation to portrait when I want the rest viewed as
> landscape? I've looked and looked and can't figure it
> out. Is this possible?
>
> Thanks!