This always throws an exception. This method should never be called on a Range because a Range is never created by BuildReference
'Declaration Public Overloads Overrides Function FindItem( _ ByVal name As String, _ ByVal index As Integer, _ ByVal isRelative As Boolean _ ) As IUltraCalcReference
public override IUltraCalcReference FindItem( string name, int index, bool isRelative )
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