Tip of the Day - Excel 2007: Quickly Changing Gridlines Colorshttp://blogs.technet.com/tarpara/archive/2008/09/02/tip-of-the-day-excel-2007-quickly-changing-gridlines-colors.aspxChanging Gridline Colors You can change the look of your worksheet. With a Microsoft Office Excel worksheet open, click the Office button, click Excel Options , and then click Advanced . Under Display options for this worksheet , select the gridline coloren-USCommunityServer 2.1 SP1 (Build: 61025.2)