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Mike H Mike H is offline
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Default How to sum every 2nd or 3rd row

Hi,

Try this

=SUM(IF(MOD(ROW($A$1:$A$100),3)=0,$A$1:$A$100,0))
It's an arry so commit with
Ctrl+Shift+Enter

Change the 3 to a 2 to do every second row

Mike

"Mario" wrote:

How to sum every 2nd or 3rd row on the easiest way?