=IF(COUNTIF(A2:A25,"<0")0, "Negative in list", "OK")

On Apr 2, 4:43 pm, Bill wrote:
I want to know how to write a simple (please, not VBA) formula to let me know
if a range contains a negative value, i.e., IF(A2:A25) contains a value less
than zero, "negative in list","no negative in list"))