» Changing the Default Style in Excel 2007

The default Style name is Style 1.

To change the default Style:

1. Select Home -> Cell Styles in Styles Group) -> New
Cell Style.
2. In Style dialog box click Format.
3. Select the Number tab.
4. In the Category box, select Custom.
5. In the Type box, enter the following format (or change to any desired number formatting):
#,##0;[Red]-#,##0;0;@ (or any other custom number formatting chosen)
6. Select the Font tab.
7. Select a font and the desired font size, and then click OK.

Note: This only changes the Style1 style for the current workbook.