How to Calculate the number of periods it takes to pay off a credit card in Excel

As you might guess, one of the domains in which Microsoft Excel really excels is finance math. Brush up on the stuff for your next or current job with this how-to. In this tutorial from everyone's favorite digital spreadsheet guru, YouTube's ExcelIsFun, the 39th installment in his "Excel Finance Class" series of free video lessons, you'll learn how to calculate the number of periods it will require to pay off a credit card balance in full.