Microsoft Excel

Hidden Flight Sim Game:
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Busy office types need a little relief? Check out this hidden
game inside Excel!
1. Open up a new document.
2. Press F5.
3. Type in x97:L97 in the reference box and press enter.
4. Press tab.
5. Hold down ctrl+shift.
6. While holding these two buttons click on the chart wizard
  button on the icon bar (the button looks like a bar graph).
7. This should take you into a flight sim sort of thing.
8. While in the sim, press the left mouse button to go
  forward, the right mouse button to go forward, drag
  left or right to turn, and drag up or down to raise of
  lower altitude.