How To: Customize the Ribbon bar in Microsoft Excel 2010

Learn how to add numbers using the SUM and AutoSUM functions within Microsoft Excel 2010. Whether you're new to Microsoft's popular digital spreadsheet application or a seasoned business professional just looking to better acquaint yourself with the Excel 2010 workflow, you're sure to be well served by this video tutorial. For more information, and to get started adjusting the MS Excel 2010 Ribbon bar to your own liking, watch this free video guide.