set LanguageID of powerpoint presentation

Question

I want to set the LanguageId property of a Powerpoint Presentation, i know that I can access the LanguageId property of the individual slide like this

Slides[].Shapes[].TextFrame2.TextRange.LanguageID 

and set them using a foreach loop.

But, what if I want to set the LanguageId property at the commencement of Powerpoint Application, at the presentation level. How can I do that?

Answer 1

got it...

Presentation.DefaultLaguageID