Compound User-Defined Format
After clicking the user-defined format icon (4th from the right) in the window with the display of a single document an extra window will be opened. The display fields in the upper box can be transferred in appropriate order to the lower box by clicking the icon with the triangle pointing downwards . After clicking the OK button the display of single documents is rearranged according to the new format.Single Compound Documents
The clicking of the Standard button  enables the user to switch back quickly to the default format without modifying the user defined format. Then single documents are displayed in the predefined format.
A similar feature can also be applied in the MGDLIT file.