SUMIF formula with non contiguous cells
I have been trying, without any success, to write a SUMIF function using non
contiguous cells and need some help. Here is the formula I am working
with:=IF(COUNT(G8:P8,U8,V8)<12,"",VLOOKUP(SUM(G8:P 8+U8+V8)/SUMIF(G8:P8+U8+V8,"0",$G7:$P$7+U7+V7),GradeTbl,2) )
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