values,guess!Returns the internal rate of return for a series of cash flows!is an array or a reference to cells that contain ...

!values,guess!!Returns the internal rate of return for a series of cash flows!is an array or a reference to cells that contain numbers for which you want to calculate the internal rate of return!is a number that you guess is close to the result of IRR; 0.1 (10 percent) if omitted!