You can simply resave PPTX presentations to PPS format in Microsoft PowerPoint using the File → Save as.. function. Same might be achieved in other presentation programs or even online conversion services.
Convert Microsoft PowerPoint Open XML presentation to Microsoft PowerPoint 97 to 2003 complete slide show.
We found 5 software records in the database related to .pptx to .pps file format conversion.
Microsoft Windows software - convert pptx to pps on Windows
A presentation program from the Microsoft Office suite
Convert from pptx file format
|Yes, Microsoft PowerPoint supports pptx file conversion as a source file type.||Yes||Yes||pptx editor||Yes||No||No||No|
|Yes, Microsoft PowerPoint supports pps file conversion as a target file type.||Yes||Yes||pps editor||Yes||No||No||No|
The tables with software actions are a good pointer for what a certain program does with various file types and often may give users a good hint how to perform certain file conversion, for example the above-mentioned pptx to pps. However, it is not perfect and sometimes can show results which are not really usable because of how certain programs work with files and the possible conversion is thus actually not possible at all.
Apple macOS / Mac OS X software - convert pptx to pps on OS X
Mac version of popular presentation software from Microsoft
The most popular presentation software for Mac
Windows Mobile/CE software - convert pptx to pps on Windows Mobile
A fully working office suite for Windows Phone smart phones
Multiplatform software - convert pptx to pps on any platform
Free presentation program from OpenOffice.org