If you are unfamiliar with Planning, see the Oracle Hyperion Planning User's Guide, available in the EPM Documentation Library. To open this library, from the Smart View ribbon, select the arrow next to Help, and then EPM Documentation.
You can view the underlying formula in cells that contain a formula. Such cells can be indicated on the grid by a cell style specified in the Options window. To view a member formula:
Select the member whose formula you want to view.
From the Planning or Planning Ad Hoc ribbon, select More, and then Member Formula.
Details of the formula are displayed.