I just ran into an unusual problem at work today. One computer won't accept input from the F9 key. I tossed another keyboard onto the machine and rebooted and it still didn't work. I tried with a ...

Microsoft Excel has so many keyboard shortcuts that it can sometimes be difficult to remember the most useful. One of the most overlooked is F9, which gives you more control over formula calculation ...

For the uninitiated, “F9” might sound like a movie about a computer function key. In an ideal world, that key would be used to remotely start your car and hit the accelerator. Beep, beep? Vroom, vroom ...