How to: Apply an existing style to a cell or range.
Solution:
Select the cell or range, select 'Style' from 'Format' menu, and select the desired style.
To apply an existing style:
1) Select the cell or range to which to apply the style.
2) Select the 'Format' menu and select 'Style...'. (The Style dialog box appears.)
3) Select the desired style from the 'Style Name' drop-down list.
4) Click 'OK'. (The selected style is applied to the selected cell or range.)