'Declaration
Function GetValidConditionalFormat( _
ByVal As Integer, _
ByVal column As Integer, _
ByVal As Object, _
ByVal As ISheetDataModel _
) As NamedStyle
'使用法
Dim instance As IConditionalFormatSupport
Dim row As Integer
Dim column As Integer
Dim value As Object
Dim dm As ISheetDataModel
Dim value As NamedStyle
value = instance.GetValidConditionalFormat(row, column, value, dm)