DataAreaDimensionFilter
To filter certain elements in a dimension when you create a data area,
		  you can use 
		  DataAreaDimensionFilter objects. You
		  cannot create 
		  DataAreaDimensionFilter objects
		  directly, but you can select one of these constants: 
		
| DataAreaDimensionFilter | Description | 
|---|---|
                        OlapDataAreaAllCells
                      | 
                     Select all cells in the data area. | 
                        OlapDataAreaBCells
                      | 
                     Select only base cells in the data area. | 
                        OlapDataAreaCCells
                      | 
                     Select only calculated cells in the data area. |