If do you want to save a selection of slides as a presentation, delete not desired ones, and choose menu File
- Save as…
.
If you right-click on an image, the context menu will show Save…
, and the following file types:
If you right-click on the background image, or off the slide, the context menu will show Save Background Image…
.
If do you want to save a selection of slides as PDF, choose menu File
- Export as
- Export as PDF…
, in Range select Slides
and type the slide number of slides to export (e.g.: “1-3, 6” will export slides 1, 2, 3 and 6; “-3” will export from the first slide until slide 3 ; “6-” will export from slide 6 until the last).