The individual attributes on a dimension can be organized in folders. This is very helpful when the dimension contains many levels (attributes). On the dimension node, a default folder can be entered. The default folder will be used for all attributes that does not have another folder assigned.
Here is an example of a dimension without display folders as shown in Excel 2010:
To add a level to a display folder simply enter the name of the folder in the Edit Dimension Level dialogue:
This will then pull up the Edit Dimension Level screen:
In the dropdown a list of already used Display Folders is displayed:
The result as seen in Excel 2010: