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.

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.

Upon launching Microsoft Excel, an exactly-formatted spreadsheet grid is presented for you to start filling in. Every cell in a default Microsoft Excel spreadsheet is exactly the same size as all of ...

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.