Quick -- how many file formats (types) can PowerPoint 2013 save your slides to? If you take count of every single format from the necessary to the irrelevant (and forget the missing ones), then the number is 28. Some of these could be genuinely helpful (such as the new MPEG-4 Video export in PowerPoint 2013) and others such as GIF, JPG, PNG, WMF, and EMF ensure that you get good graphic outputs. And RTF outlines can sometimes be a boon. Learn about various Save As Types in PowerPoint 2013.