Task pane
A dialog box contains a list of commands from which you make selections
launcher
you die.....
Dialog Box Launcher
click the launcher in the paragraph group,then click tabs
dialog box launcher
Paste Special....
It is the little arrow in the bottom right corner of a group and is known as the Dialog Box Launcher.
The Dialog Box Launcher is a tool used in older versions of Microsoft Word. It is in the ribbon at the top of the page, where all the other commands are. It usually indicates there are more options to use than just what appears in the ribbon.
Ctrl - 1 - A will open the Alignment Tab in the Format Cells dialog box.
On the Ribbon, what is a set of related commands?
hidth and height