Modify a cell style in Excel 2007

You can modify an existing or custom cell style. Perform the following steps to do:

1. On the Home tab, in the Styles group, click Cell Styles.
2. Right click the cell style that you need to modify and click Modify...
3. In the Style dialog box, click Format... button.
4. In the Format Cells dialog box, select the formatting that you want.
5. Click OK to close the Format Cells dialog box.
6. Click OK to close the Style dialog box.