The user indicates the slides he or she wants to convert: all slides or only the ones selected in the Power Point. It is also possible to establish the minimum duration of each slide and to set up the slides to change automatically.
The commercial version of iSpring Pro contains options to customize presentations that are not available with the free version. Clic here to know more about this version.
iSpring Free requires Microsoft Power Point. It also requires a license number that can be obtained for free.