Descriptive labels on an Excel chart enhance its readability and help you interpret the information the chart contains. Whether naming comes in the form of text, numbers or a combination, both the ...

Type in the interval that you want to use for the X-axis labels. The first axis label displays, then Excel skips labels until the number of your interval, and continues on in this pattern.

In Microsoft Excel, to draw attention to a specific marker in a line chart, drop in a thin line, think of it as a marker.