Use Table Styles in MS Power Point
You can easily improve the look of your tables in seconds by using table styles in Microsoft Office PowerPoint 2007.
1. Select the table that you want to format.
2. A set of Table Tools contextual tabs appears on the user interface. Click the Design tab to reach the Table Styles gallery.
3. Browse through the available prebuilt styles by pausing on each table. You’ll see a preview of your table’s appearance with that style.
4. Click the table format that you like, and apply the changes to your presentation. You can use the other features and galleries on the Design and Layout tabs to further customize your table.