iSlide integrates with PowerPoint as a tab in the software, providing you a one-stop PowerPoint-to-video solution. It helps you make your presentation easily and allows you to convert the PowerPoint file to MP4 format, just with a mouse click. The video size and resolution are adjustable to meet your specific requirements. Video files are compatible with most desktop and portable devices. It is free to convert your presentation to video. See also the video here. Just download the add-in, to try it out!