Once you have the gridlines visible on your slide in PowerPoint 2010, you can use them to easily position and snap slide objects uniformly on a single slide, or even across successive slides using the Snap to Grid option. To access the Snap to Grid option, and to make changes to the way it works, you need to access the Grid and Guides dialog box.http://www.blogger.com/img/blank.gif
Learn how the gridlines snap and help you position slide objects in PowerPoint 2010 for Windows.

