Microsoft PowerPoint allows you to combine two or more presentations with different theme templates. PowerPoint includes a Keep Source Formatting option that retains the template format for each slide ...
Though you can always choose a premade template, you may want to customize your PowerPoint slide backgrounds manually. You can add a custom background to one or more slides, and you'll also have the ...
You can change the size of a slide in your PowerPoint presentation through the "Design" menu. Microsoft PowerPoint allows you to change slide sizes on the Windows PC, Apple MacOS, and web-based apps.