Here is the definitive reference on sumproduct. Bob Phillips is the author
and he hangs around here if there is anything more that you wanted to know...

http://www.xldynamic.com/source/xld.SUMPRODUCT.html
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HTH...

Jim Thomlinson


"Batim" wrote:


Thanks it is working. Where can I get learn all this stuff:)


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Batim
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