How to Change Grid Line Colors on a Chart With Microsoft Excel. Grid lines add horizontal and/or vertical lines to your graph that aid in measuring graph values. By default, these grid lines use ...

When you create a graph in Excel, the software automatically sizes the X and Y axis lines, so the data you want to display is shown. You can override the settings and set the vertical and ...

This line graph shows the electricity production in the UK each quarter. A false origin has been used on the vertical scale, allowing it to start at a different value. The scale is going up in ...