If you want to change the font in all the master slides at once without having to access the Slide Master, click the Replace drop-down arrow, located on the Home tab, in the Editing group, and choose Replace Fonts. A new window will open, where you can modify your choice of fonts. Click the drop-down arrow and choose the one that best suits your needs.
You can also change all the fonts using the Fonts option, located on the Slide Master tab, in the Background group.On the Home tab, in the Font group, click the Font drop-down arrow and choose the font you want to apply.Ĭhanging the font in the Slide Master view The lower text box affects the remaining text boxes in your presentation. The upper text box affects all the titles of the slides.