Selected cells in an Excel spreadsheet can be emphasized by adding a border to make them stand out. For instance, you might wish to call attention to the result of a calculation.

Highlight the cells you want to put a border around in your Excel spreadsheet. Alternatively, you can select all of the cells in the spreadsheet by clicking the button with the arrow pointing to ...

In Microsoft Excel, borders are lines that form around a cell. In Excel, there are options to add both predefined cell borders and custom cell borders. Open Microsoft Excel. Click on a cell in the ...

You can display that red line along the cells’ top border or bottom border. If you go with the bottom, you’ll end up with a line at the bottom of your Table, which you might not want.