The Series Options category allows you to plot a series on a secondary axis. This is useful if
your one data series contains data that is of a different order of magnitude than the other
series. For example, you might chart revenue and gross profit percent. By moving the gross
profit percent to the Secondary Axis, you can see detail of revenue in millions and gross
profit percentages in the 50% range.
Using the remaining categories, you can edit the Marker style for a series, including the
marker color, the line color, the line style, shadow, and 3D formatting.
Formatting a Single Data Point
The first click on a data series selects the entire series. ...