PPSX files, used by Microsoft PowerPoint, share several of the same features of other types of PowerPoint files. Imagine that you are about to give a cleverly crafted presentation you created using ...

PowerPoint's file type menu, visible in the program's Save As window, lists over two dozen formats in which you can save one of your business presentations. If you've never looked at those file ...

Microsoft PowerPoint and Google Slides are popular presentation creators. But if you prefer Google Slides, you need to have a PowerPoint slideshow or a PPTX file that you wish to convert to Google ...

Is there an easy way to open Keynote files on a Windows PC? My colleagues all use Macs. Keynote may well be the best presentation software package you can buy – or get for free with any new Mac – but ...