excel - How can I grade a quiz in Google Spreadsheets? -


let's have data in spreadsheet so:

correct     bob    alice    true    true    false    true    true     true   false   false    false    true   false    false             xxx      yyy

as can see bob got 3 questions correct, file alice got 2. formala can put in locations xxx , yyy have spreadsheet compute me?

assuming example begins in cell a1, put in cell b6 replace xxx:

=arrayformula(sum(if(b2:b5=$a2:$a5,1,0)))

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