I really thank you for your replies.

I figured this out, from microsoft's article

http://support.microsoft.com/default...kb;en-us;78113

Maybe it's time to redesign the whole IEEE specifications,
because Excel cannot fail where a handheld calculator succeeds!!!
:)

I used ROUND function to overcome the problem.

Thank you very much!


--
p4t
------------------------------------------------------------------------
p4t's Profile: http://www.excelforum.com/member.php...o&userid=25392
View this thread: http://www.excelforum.com/showthread...hreadid=388653