How to Change the Page Size in Powerpoint 2013 - Solve ...- paver point 2013 ,Powerpoint 2013 sizes its slides to fit on a widescreen display by default. But the default size being used in Powerpoint 2013 may not be ideal for every situation, so you might need to change to a different size.Microsoft Powerpoint 2013 - License - MyChoiceSoftware.comMicrosoft Powerpoint 2013 - License Microsoft Powerpoint 2013. Microsoft PowerPoint 2013 has a brand-new look: Its cleaner and primed for use on tablets and phones, so you can swipe and tap your way through presentations.