sum every forth row

  • Thread starter Thread starter john
  • Start date Start date
Hi John,

Am Sat, 10 Oct 2009 05:37:01 -0700 schrieb john:
is it possible to create a formula that will sum every forth cell in a
column? thanks.

for values in A1:A100:
=SUMPRODUCT((MOD(ROW(1:100),4)=0)*A1:A100)


Mit freundlichen Grüssen
Claus Busch
 
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