If you check your desktop at work, you're likely to find Excel in there somewhere. Microsoft's original killer app, the spreadsheet tool just keeps getting more useful and the seven courses in the ...

While gut instinct still has a place in business, most decisions today are made with data. Whether you work in sales, marketing, finance, or science, you need to know how to crunch the numbers.

Yesterday, we published a list of 15 Excel functions everyone should know to help you on your way to spreadsheet mastery. If you want to be efficient as possible while using your newfound knowledge, ...