Returns an object that represents either a single series (a Series object, Syntax 1) or a collection of all the series (a SeriesCollection collection, Syntax 2) in the chart or chart group.
Syntax 1
expression.SeriesCollection(Index)
Syntax 2
expression.SeriesCollection
expression Required. An expression that returns a Chart or ChartGroup object.
Index Optional Variant. The name or number of the series.