Lists values used to specify the types of sparkline groups.
Sparkline data points are shown as vertical bars.
Sparkline data points are shown as a line.
Sparkline data points are shown as win and loss squares.
The values listed by this enumeration are used when you add a new sparkline group to a worksheet using the SparklineGroupCollection.Add method. To change the type of the existing sparkline group, use the SparklineGroup.Type property.