You can probably use the PowerPoint POTX template and create a PPSX presentation out of it either with Microsoft PowerPoint itself, or any other suitable presentation software.
Convert Microsoft PowerPoint Open XML presentation template to Microsoft PowerPoint 2007/2010 Open XML complete slide show.
We found 4 software records in the database related to .potx to .ppsx file format conversion.
Microsoft Windows software - convert potx to ppsx on Windows
A presentation program from the Microsoft Office suite
Convert from potx file format
|Yes, Microsoft PowerPoint supports potx file conversion as a source file type.||Yes||Yes||potx editor||Yes||No||No||No|
|Yes, Microsoft PowerPoint supports ppsx file conversion as a target file type.||Yes||Yes||ppsx 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 potx to ppsx. 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 potx to ppsx on OS X
Mac version of popular presentation software from Microsoft
Multiplatform software - convert potx to ppsx on any platform
Free presentation program from OpenOffice.org
Powerful multimedia presentation software tool from LibreOffice suite