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.

Which menu is used to change the color of worksheet tab? You can go to the Format menu on the Excel ribbon, select Tab Color, and choose the desired color from there.

The default active cell format in Microsoft Excel isn't all that easy to see, but you can use this easy-to-implement code solution to change that.

This article provides step-by-step instructions for color customizing your drop-down list in Microsoft Excel.

How to Make Colors Change With Validation in Excel. Excel's conditional formatting tool applies formatting depending on cells' contents. Validation rules can change cells font, style, size or border.

Click the "Color" drop-down menu to view a list of colors. Click one of those colors, and Excel applies it to the legend instantly.