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.

How Excel Charts Work A chart has an x-axis range and a y-axis range to show the correlation between two different data sets. The x-axis is the horizontal category line.

Learn how to make a Bell Curve or generate a normal distribution cure in Microsoft Excel with data. This step by step illustrated guide will help you with that.

The Switch Row or Column feature allows you to swap data over the axis. Learn how to switch Rows and Columns in Microsoft Excel.