Useful books
Excel 365 for beginners : guide on mastering Excel 365 application with proper illustrations by : 527.4 ALTH: 9798593266903: 2021
Useful video's
PLEASE NOTE: Excel is frequently updated, currently (February 2023) the Microsoft 365 version is installed on Hanze PCs. The videos below may be about an older version! Of course, you can check yourself if there are any good videos about the latest version by Googling or searching YouTube for Excel.