How to open PPSX file format? (PowerPoint Open XML Slide Show)

Problems with opening PPSX files occur very often among users. Unfortunately, not everyone is aware that the basic and usually the most common problem is the lack of an installed software to handle the PPSX file. Its full name is PowerPoint Open XML Slide Show and the company responsible for its development is Microsoft. Your PPSX file has probably an encoded information from the Data Files category. If you want to view its contents, open, edit or convert the PPSX file to another format, install one of the applications from the list, which is presented below on this page. Can’t you still open your PPSX file? Please, visit file extension ppsx where you will find more information.

Programs using this file extension

Windows
– PowerPoint
– PowerPoint Viewer
– OpenOffice.org
– Kingsoft Presentation
– Ability Office
– Corel Presentations
– PowerPoint Regenerator
– Office Regenerator
– Office 365

Mac OS
– PowerPoint
– Microsoft Office
– OpenOffice.org
– iWork Keynote

Linux
– OpenOffice.org