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.

Also Read: How to change the color of the Excel worksheet Tab. If you want, you may preview the text occurrences one by one and replace the forecolor using the Find Next and Replace options.

How to Save Custom Color in MS Excel 2007. If you use Microsoft Excel for your business, you can customize the colors in your spreadsheets and graphs to brand your work; this is particularly ...

You can change the color of the default gridlines in Excel from the File tab, by selecting Options, Advanced. In the Display options for this worksheet section, click the Gridline color drop-down box ...

Color can make it easier for people to identify important information, such as legends on an Excel graph. Professional designers learn to use color coding effectively to make websites ...