Learn how to set Excel sheets to be either hidden or VERY hidden. This little-known technique is a great way to disguise certain data. You'll also learn other ways to hide excel data, including hundreds of columns or rows. ***Consider supporting Technology for Teachers and Students on Patreon***: https://www.patreon.com/technologyforteachersandstudents Here's my entire playlist of Excel tutorials: http://bit.ly/tech4excel Consider saying "Thanks" by clicking the Thanks button below the video. #excel #exceltutorials #microsoft365