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.

This is the demonstration file to accompany the article, How to add color to a drop-down list in Excel by Susan Harkins.

Learn how to create a drop-down list in Excel without or with color using conditional formatting and data validation rules.

Turn raw data into actionable insights with Excel 365’s conditional formatting. Learn to create dynamic visuals with ease in this guide.