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.

How to Draw Organization Chart Lines in Excel. Microsoft Office products, including Excel, come with a feature allowing you to create an organization chart listing the hierarchy of a business ...

To do so, right-click the orange vertical bar and choose Format Data Series from the resulting submenu. Be sure to right-click the orange bar and not the line chart.