The is the second video [see the first here] in the #LearnExcel series and introduces the concept of = VLOOKUP that is one of the most important concepts in working with large data sets. Essentially you’ll be able to combine data by a common identifier such as an email address or a student ID#. This is a foundational step in learning skills needed for retention or working with multiple worksheets. You can download the sample file HERE. If you have questions, please ask, but this formula is very simple to use once you get the basics of it down.