'Declaration
Overloads Function Add( _
ByVal As FormatConditionType, _
Optional ByVal As FormatConditionOperator, _
Optional ByVal As String, _
Optional ByVal As String, _
Optional ByVal As ContainsOperator, _
Optional ByVal As TimePeriods _
) As IFormatCondition
'使用法
Dim instance As IFormatConditions
Dim type As FormatConditionType
Dim operator As FormatConditionOperator
Dim formula1 As String
Dim formula2 As String
Dim textOperator As ContainsOperator
Dim dateOperator As TimePeriods
Dim value As IFormatCondition
value = instance.Add(type, operator, formula1, formula2, textOperator, dateOperator)