Hi lea

You can refer this article :  https://www.myonlinetraininghub.com/excel-shortcuts

Sunny

Thanks for the excellent guide!
I did not find the answer to that-

And I also mark a lot of cells with ctrl and mistakenly chose one extra cell - how do I lower the selection of one cell without damaging all the choice I have made so far?

Hi lea

I am only aware of certain version of Excel that allows the deselect

You can refer here for more details:

https://techcommunity.microsoft.com/t5/Excel-Blog/How-to-deselect-cells-from-selected-ranges-in-Excel/ba-p/148000

Sunny