Last Update: 9/15/2020
When graph is created or loaded into Origin, Origin assigns a slice index of it, e.g. 1, 2, 3, ... This determines the order of graphs when presenting graphs in Origin's slide show tool or sent to Powerpoint .
You can see the slide index in Details view of Project Explorer.
By default the slide show order is by slide indices. But you can also choose other available orders such as alphabetic order, creation order, etc.
If none of the available orders work for you, you can manually adjust slide order and skip some graphs in slideshow in Project Explorer. To do so: