It is effectively doing two tests at the same time

AND(cond1=val1,cond2=val2)

and usually is combined with IF to test the two at once

=IF(AND(cond1=val1,cond2=val2),...

--
HTH

Bob

(there's no email, no snail mail, but somewhere should be gmail in my addy)

"Malik" wrote in message
...
cn sm1 explian the logic of the AND fn...i cudnt grasp it? howz it diff
frm IF?