Executing the Group command produces a function call.
By using additional commands from the Layout Constructors package a nested function call can be produced which represents an entire worksheet.
That XML representation of a worksheet can be inserted directly. In this example the execution group has no contents, but its boundaries can be seen if Document Markers are set as visible.
A Group can contain Input and Output elements. In the next example an execution group contains only a text region as a Textfield within an Input element.
Some text within an execution group.
In the next example the Group contains both Input and Output, with each of those containing 2D Math generated with the Equation constructor.