A common source of errors in Excel is "the gap"—a situation where you add new data to the bottom of a list, but your formulas ...

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

We're splitting this week's mailbag up over Thursday and Friday. If you want to read everything all at once, just scroll down for the Jets-Pats pick and come back Friday at noon for a mega-mailbag ...

"I have had some exposure to the culture of government and politics in Nassau County during the years that you were in government," U.S. District Judge Joan Azrack said to Rob Walker.