CategoryNames Property Example
This example sets the category names for Chart1 to the values in cells B1:B5 on Sheet1.
Set Charts("Chart1").Axes(xlCategory).CategoryNames = _
Worksheets("Sheet1").Range("B1:B5")
This example uses an array to set individual category names for Chart1.
Charts("Chart1").Axes(xlCategory).CategoryNames = _
Array ("1985", "1986", "1987", "1988", "1989")