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.

Finally, you can change the color of your worksheet's gridlines. Press Alt > F > T to launch the Excel Options window, and select the "Advanced" option in the left-hand menu.

Microsoft Excel gives you a boatload of options for changing the format of color charts. You can change the layout of a chart, then customize that layout to the format you prefer.

It is straightforward to insert a chart in Microsoft Word, Excel, PowerPoint, etc. You show a chart, lines, graph, area, bar, radar, treemap, or anything else – everything is possible.