Find the IRR in Excel by employing the IRR function, then use it as the discount rate that causes NPV to equal zero. 2 Use What-If analysis, a built-in calculator in Excel, to solve for the ...

Learn how to calculate an exchange rate and to use an exchange rate to determine the amount of foreign currency you should receive.

An exchange rate lets you calculate how much currency you can buy for a certain amount of money or how much money you must spend for a certain amount of the currency.