>>Yours will not work with a few dates...for example try August 31st. It will return August 30th.
>>
>>Needs to be in two steps with the second step using the next month's day.
>>
>>Take care,
>>Joe
>Joe,
>
>Right you are, here;s my revised code that doesn't break for August.
>
>ldDate = {08/01/97}
>? (GoMonth(ldDate,1)-day(gomonth(ldDate,1)-1)-1) && returns 08/31/97

Actually, your old formula worked fine. The new one doesn't. (It returns 07/31/97).

Vlad