4. MANAGING FILES
In powerpoint you can quickly gain access to common tasks related to
managing files, such as viewing document properties, setting permissions and
opening, saving, printing and sharing your presentations. Go to file and then
info.
5. TRIM AUDIO/VIDEO CLIP
In PowerPoint you can add bookmarks to indicate time points of interest in a
video or audio clip. You can use bookmarks as a way to trigger animations or
to jump to a specific location in a video. Select the video on the slide, under
video tools on the playback tab in the editing group, click trim video.