Extras Toolbar (Dope Sheet)
 
 
 
Command entry: Track View Dope Sheet Introduction Right-click the blank area of the toolbar to the right of Modify Child Keys. Show Toolbars Extras : Dope Sheet

Provides extra tools for use in Dope Sheet mode.

Interface

Exclude Left End Point

Prevents a key at the first frame of a selected block of time from being copied to the clipboard.

Exclude Right End Point

Prevents a key at the last frame of a selected block of time from being copied to the clipboard.