I would suggest that you calculate your remaining stock figure from an
initial stock and subtract the sum of the stock that has been sown. A
formula incorporating a SUMIF function should be able to do this.
--
mrice
Reserach Scientist with many years of spreadsheet development experience
------------------------------------------------------------------------
mrice's Profile:
http://www.excelforum.com/member.php...o&userid=10931
View this thread:
http://www.excelforum.com/showthread...hreadid=492701