If Excel is not highlighting cells in the formula, enable 'Allow editing directly in cells' and 'Enable fill handle and cell drag-and-drop' in Excel options.

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.

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.

Microsoft notes that you can combine its new AI function with other Excel functions, including IF, SWITCH, LAMBDA, or ...

Microsoft is testing out a new =COPILOT function in Excel cells – it's in beta with improvements needed, but you can try it ...