Series.ValueSortOrder (Excel)
Posibles valores de retorno son xlValueAscending, xlValueDescending, xlValueNone.
ActiveChart.FullSeriesCollection(1).ValueSortOrder = xlValueAscending
Posibles valores de retorno son xlValueAscending, xlValueDescending, xlValueNone.
ActiveChart.FullSeriesCollection(1).ValueSortOrder = xlValueAscending