Excel 2010 tutorial on how to add up a range of cells by using the SUM function, or averaging a range of cells by using the AVERAGE function. You'll also learn the different ways on how to insert your function in this Excel training video. All 154 of my Excel 2010 training videos contain everything you need to help pass both the Microsoft Office Excel 2010 Core (77-882), and Expert (77-888) exams and become certified! PATREON: Kirt Kershaw & Dream Force, LLC invite you to subscribe for the $2 monthly option which includes ALL Microsoft Office training tutorials 2016, 2013, 2010 and 2007. New videos will be constantly uploaded to Patreon so you will get new content. Visit and sign up at: / kirtkershaw DVD & DOWNLOAD AVAILABLE: https://www.DreamForce.us SUBSCRIBE to learn more Microsoft Office tips, tricks and shortcuts! http://www.youtube.com/subscription_c... LET'S CONNECT! -- / kirtkershaw -- / kirt-kershaw-33874410 -- / kirtkershaw