If the sheet name is contained in cell A3 then something like

=SUM(INDIRECT(A3&"!"&"B:B"))

should suffice

Regards

Dav


--
Dav
------------------------------------------------------------------------
Dav's Profile: http://www.excelforum.com/member.php...o&userid=27107
View this thread: http://www.excelforum.com/showthread...hreadid=517289