Control + C = Copy
Control + V = Paste
You mean you already knew those ones? Well darn. How about these 15 others, compiled from the finest minds (okay, "some" minds) of Reddit in a discussion of the best computer tricks and tips.
We've even thrown in a few of our own - because we paid far too much attention during our ICT lessons.
Now, to fabricate a scenario where you can act like a smug tit to someone in the office...
"Tim? Can you have a look at this Excel sheet a second...?"