Learn the basics of how to use the powerful SUMPRODUCT function in Excel. SUMPRODUCT is a time-saver and has the potential to do some amazing things in your spreadsheets. My entire playlist of Excel tutorials: http://bit.ly/tech4excel ***Consider supporting Technology for Teachers and Students on Patreon***: https://www.patreon.com/technologyforteachersandstudents Here's the practice file that goes with this video: http://bit.ly/excelsumproduct #exceltutorial #excel