How to Add Borders to Cells in Microsoft Excel 2007

1.
Select the cell or region of cells you would like to add borders to.
2.
Click on the 'Border' icon located on the Home tab of the Ribbon. The Ribbon is the group of icons and tools located directly above the work area.
3.
Select the style of border you would like applied to your selected cells.
4.
Select the cell or range of cells you would like to edit the formatting on. For example, you can change the color of a selected border.