'Usage
Dim instance As NumericEditor
Dim control As Control
Dim cell As Cell
Dim returnDataType As Type
Dim value As Object
value = instance.GetControlValueCore(control, cell, returnDataType)
Target Platforms: 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