It is possible, during the presentation submission, to mark one or more slides from PowerPoint files to exclude for the webcast production.

This function can be activated for every presentation type in Presentation – Setup – Presentation Types – Edit – “Enable “hide slide” function.

In the presentation submission you get a new step "Slide Preview", here you mark slides which will be excluded for webcast production. 

Excluded slide numbers are shown in the overview Presentation - Helpdesk