I have another question,
How is it possible to use this function to create a sum at the bottom of each columm, however I want each true count to be multiplied by the number in column D for that particular row.
<a href="http://www.flickr.com/photos/23463579@N07/5529490481/" title="excel doc by fouselli, on Flickr"><img src="http://farm6.static.flickr.com/5059/5529490481_9645779f2e.jpg" width="399" height="306" alt="excel doc" /></a>
For example, the sum of Column E should return 30 and the sum of column J is 24, Sum of column K is 29, etc.