From: Dave Peterson on 7 Mar 2010 09:45 I could have used: =a1+b1 will fail if either contains non-numeric data (just to be consistent with the =sum()). Dave Peterson wrote: > > I'm guessing that you have some non-numeric entry in column D. > > =sum(a1:b1) > will ignore text entries > > But using multiplication > =a1*b1 > will result in a #value! error. > > Seanie wrote: > > > > I tried below, which should just return all "Londons" Sales of 18,20, > > 32 etc etc, but I get a #Value > > > > =SUM(SUMPRODUCT(('Sales Mix'!A:A="London")*('Sales Mix'! > > B:B={18,20,32,140,172,208,212,500,99,204,203})*'Sales Mix'!D:D)) > > > > This formula below gives me the correct total sales I'm after in all > > Areas > > > > =SUM(SUMIF('Sales Mix'!B:B, > > {18,20,32,140,172,208,212,500,99,204,203},'Sales Mix'!D:D)) > > -- > > Dave Peterson -- Dave Peterson |