I was sorting a big spreadsheet by date. On the surface it would appear that Excel has sorted the spreadsheet, without displaying any error messages. However, on closer inspection it wasn't sorted at all. The weird thing was some dates were recognised and others weren't. Here in this video you will find out why.
Mathematics & Digital Technologies Education
Videos, quizzes, and other learning resources
Eddie the Magic Monk has 16 years teaching experience as a high school teacher in Australia. He will explain things to you in the simplest way possible to help you fully understand high school mathematics and computer science concepts.
Eddie began his tutorial channel on Youtube in 2012. His videos have been well received all over the world and now has 22+ million views! He sees the benefit in multidisciplinary learning hence his tutorials cover topics ranging from maths to dance.