These 46 Pro Excel Tips Will Transform You Into a Spreadsheet Magician Microsoft's spreadsheet program can do way more than you might realize. These are the hacks and tricks you need to know.

Bollinger Bands aid investors by indicating market volatility using standard deviations around a 20-day moving average, helping identify overbought and oversold signals.

At Yahoo Finance, you get free stock quotes, up-to-date news, portfolio management resources, international market data, social interaction and mortgage rates that help you manage your financial life.

Find all the latest ProFootballTalk news, live coverage, videos, highlights, stats, predictions, and results right here on NBC Sports.