You can specify the label for each point individually.
- Double-click your graph then click the Graph Options tab.
- Select Display labels then click the Edit labels button.
Ordinal
Displays the ordinal of the currently selected data point.
Label
Displays the label associated with the current data point. Edit this text to change the label.
Replace
Replaces the label of the currently selected data point with the changed text.
Labels
Displays a list of all the data points along with associated labels.