Specifies retrictions on the docking behavior of the custom task pane.

Name Value Description
msoCTPDockPositionRestrictNoChange 1 There is no change from the current restriction setting for the task pane.
msoCTPDockPositionRestrictNoHorizontal 2 Task pane can't be docked to either the right or the left side of the document window.
msoCTPDockPositionRestrictNone 0 No restrictions on docking the task pane.
msoCTPDockPositionRestrictNoVertical 3 Task pane can't be docked to either the top or the bottom of the document window.