Bold Property
Applies To
Font object.
Description
True if the character format is bold, False if it's not bold, or msoTriStateMixed if the specified text range contains both bold and nonbold characters. Read/write Long.
Example
This example sets characters one through five in the title on slide one to bold.
Set myT = Application.ActivePresentation.Slides(1).Shapes.Title
myT.TextFrame.TextRange.Characters(1, 5).Font.Bold = True