How to Edit X-axis Labels (Legend)
The Data Editor command on the View menu lets you edit (i.e., change the text of) the X-axis labels (or Legend).
To edit x-axis labels
Under the View menu, select Data Editor.
Double click on the x-axis labels to edit them.
Note: the x-axis labels appear in the first column.
Return to the graph by selecting Graph from the View menu.
See also