'Declaration
Public Function AddValidation( _
ByVal () As CellRange, _
ByVal As DataValidationType, _
ByVal As DataValidationOperator, _
ByVal As DataValidationErrorStyle, _
ByVal As String, _
Optional ByVal As String, _
Optional ByVal As Boolean, _
Optional ByVal As Boolean, _
Optional ByVal As Boolean, _
Optional ByVal As String, _
Optional ByVal As String, _
Optional ByVal As Boolean, _
Optional ByVal As String, _
Optional ByVal As String _
) As DataValidation