AdditionalTabContent Property
Gets/Sets the additional tab content of the ribbon tab that is placed to the right of the tab pages content, which usually is after the last ribbon group. Can be any widget and is most commonly an image box with a logo. By default set to null.
Target Platforms: Windows 11, Windows 10, Windows 7, Windows Server 2019, Windows Server 2016, Windows Server 2012 R2, Windows Server 2012, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later)