A commercial version of a program that allows you to convert Microsoft PowerPoint presentations into SWF files (Macromedia Flash), which can be later published, for example, on a website. iSpring Pro fully integrates with PowerPoint and all its options are available from an additional toolbar. Paid variety iSpring Pro, in comparison to the free Lite variety, is significantly extended by the possibility of generating .exe files, setting individual time of display of individual slides, the ability to add background sound (e.g.

music and/or voice of the voice of the speaker), effects of transitions between slides, active hyperlinks in the resulting file, and many more.... Naturally, all functions of the free version are also available.