Apply a cell style in Excel 2007

Select the cells to apply the cell style and perform the following steps:
1. On the Home tab, in the Styles group, click Cell Styles.
2. You will see the cells styles with the headings:

•     Good, Bad and Neutral
•     Data and Model
•     Titles and Headings
•     Number Format

If you had create your own cell styles, you will see those cell styles under Custom. For creating new cell style, click here.
3. Click the cell style that you need to apply.