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.

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.

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.

Excel allows defined functions to be executed in Worksheets by a user. Instead of a formula based on the color of a cell, it is better to write a function that can detect the color of the cell and ...

Turn raw data into actionable insights with Excel 365’s conditional formatting. Learn to create dynamic visuals with ease in this guide.

Formulas are powerful tools for performing calculations and analyzing data in Excel. In this beginner’s guide, you’ll learn how to use formulas and explore some popular built-in functions.