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PowerPoint slide shows can be converted into self-running video by narrating a sound track. While it's possible to record directly into PowerPoint, using an external app like the free open-source Audacity program gives you way more flexibility and allows you to edit to perfection before embedding. This tutorial shows the basics of creating the sound track for each slide. code pour embarquer la vidéo : >>> http://www.youtube.com/embed/6UIEYVTz5SE <<< |