=if(or(d15="", d19=""), 0, days360(D15,D19))
--
HTH...

Jim Thomlinson


"Becky" wrote:

I am trying to use the =days360 function.
=days360(D15,D19)
THIS WORKS FINE EXCEPT IF THERE IS NO DATE IN CELL D15, IT GIVES ME -39983.
How can I get it to enter a "0" if there is no date in one of the cells or
enter a default date??