The developer is responsible for assigning a formula to the named reference, otherwise an UltraCalcErrorValue of #NUL may occur if the named reference is used within another formula.
Target Platforms: Windows 10, Windows 8.1, Windows 8, Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2