Enable or disable Live Preview in Excel 2007

Before applying the font attributes like changing the font, font size and Quick Styles, you can preview it. To enable or disable Live Preview, perform the following steps:
1. Open Microsoft Excel.
2. Click the Microsoft Office Button and click Excel Options.
3. From the Excel Options dialog box, click Popular from the left pane.
4. From the right pane, under Top options for working with Excel, do one of the following:
a. To enable Live Preview: Click to place a checkmark besides Enable Live Preview.
b. To disable Live Preview: Click to remove the checkmark besides Enable Live Preview.
5. Click OK.