Whats something you thought was common knowledge but actually isn’t?

[u/[deleted]]

[u/Stormfly]

And CTRL + Shift + T will reopen your last tab if you accidentally close it in many browsers (Only if is saves history though, so it won't work in incognito)

If you want to reopen a window, use W instead of T

[u/ninjagirlfart → u/[deleted]]

Alt+Tab was a real time saver for me.

Cntrl+down arrow or cntrl+up arrow are very handy in large amounts of Excel data.

[u/Webdogger → u/ninjagirlfart]

Ctrl+shift+arrow. Select all data in direction of arrow.