Returns or sets the font used for ASCII characters (characters with character set numbers within the range of 0 to 127). Read/write String.
Remarks
The default value of this property is Times New Roman. Use the Replace method to change the font that’s applied to all text and that appears in the Font box on the Formatting toolbar.
Example
This example sets the font used for ASCII characters in the title of the first slide to Century.
Application.ActivePresentation.Slides(1).Shapes.Title _
.TextFrame.TextRange.Font.NameAscii = "Century"