It must have been a little difficult for you to find a utility versatile enough to support PRN and PPT formats, so that you could convert PRN to PowerPoint (PPT). Now you can say that you have left all difficulties behind. There is a tool out there, which converts this sort of documents and supports these two and many other formats. This tool is Total PDF Converter.
Designed for users from all walks of life, this program features a well-built interface. It has all functions readily visible and arranged logically, so that you are smoothly guided through the whole process. That's like going through a simple quest game when you know your goal and have a tool in your hand, which helps you overcome all barriers and finally reach it.
This PRN PPT converter has a button, by pressing which you can set it to convert hundreds of files at a time. Command line allows you to operate the converter conveniently from within any other application.
There is nothing unusual about converting PRN to PPT. If you have launched the interface, you can see what to do next.
If you have downloaded the free demo version, you can check its basic functions and see that it is really good. This version is valid for 30 days only. Buy the license version and enjoy its full functionality!