Expand the "File" menu in the top left corner of the PowerPoint window and click "Save and Send." Select "Create a Video" from the right pane to start creating a video from your PowerPoint 2010 ...

To save your PowerPoint as GIF, create your presentation, including any animations, transitions, and visuals you like. Choose File > Save as and select Animated GIF from the file type dropdown.

Tips Finish editing the PowerPoint on your Mac before sending it to someone using Windows. Only send the file once from Mac to Windows or Windows to Mac to avoid conversion errors.