In case of an error, a triangle appears in the corner of the cell. You can change the Color of an Error Indicator from green to any other in Excel.

TL;DR Key Takeaways : Excel does not have a built-in feature to sum or count cells by color, but this can be achieved using three methods: Filtering with Subtotal, Name Manager with Helper Columns ...

In addition to sorting by values, Excel can sort by cell color, font color, and cell icon. First, you must you must define the colors for your sort columns/fields.

Many Excel users use the RGB codes to input color into their spreadsheet’s cells or fonts. They have three components as a named range; these are Red, Green, and Blue.

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.

Counting records or values in Microsoft Excel is easy. Counting individual cells by their fill color definitely isn't. Using an old function and a matrix tames the problem.