You can type codes in VBA Editor to change the cell colors in Excel. Learn how to change the cell background color with VBA Editor in Excel.

Adding color creates a great visual effect, but did you know that you can evaluate values by color? Use this technique to turn color into valuable information.

How to Change the Color Coding on a Microsoft Excel Graph Legend. Color can make it easier for people to identify important information, such as legends on an Excel graph.

References Microsoft MSDN: Developer's Guide to the Excel 2010 Range Object Microsoft Office: Change Cell Background Color Using VBA – Excel ...

In Microsoft Excel, if a cell contains a formula that results in an error, a triangle appears in the top-left corner of the cell. The triangle is an error indicator.