How to Format a Color Chart in Excel. 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 ...

To change Gridline color in Excel, use Excel Options, apply a custom-colored border to the cells, or apply a custom line color. Full details here.

Open Excel's Format Legend pane by right-clicking the legend in a chart and selecting "Format Legend." Click the window's Fill and Line icon, shaped like a paint bucket, followed by "Fill." Click ...

You can change the default color of chart, graph, treemap, etc. in Word, Excel, and PowerPoint with the helpof these simple steps.