Microsoft's spreadsheet program can do way more than you might imagine. These are the hacks and tricks you need to know.

Most dollar bills really are just worth a dollar, but a tiny printing quirk on some notes has turned pocket change into a serious payday. The most dramatic example is a specific serial number mistake ...

Nothing is worse than war? Dishonor is worse than war. Slavery is worse than war. —Winston Churchill To the quickening drumfire of the fighting in South Viet Nam, Americans sensed early in 1965 that ...