Excel automatically distributes these points along a uniform X axis. To add more data to the Y axis in a line chart, add additional numbers in cells below your existing data.

Charts are great for showing comparisons and trends. In this tutorial, we will explain how to apply layouts and styles in a chart in Excel.

How to Chart 24 Hours on a Vertical Axis in Excel. Graphs in Microsoft Excel typically chart time on the horizontal axis. Time is the independent variable in most relationships and dependent ...

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.