Making a powerpoint that\'s supposed to show a before and after of a website. Since it\'s currently a long website I\'d rather make a single long slide to put it on (20\" i
True you can't have different sized slides. NOT true the size of you slide doesn't matter. It will size it to your resolution, but you can click on the magnifying icon(at least on PP 2013) and you can then scroll in all directions of your slide in original resolution.