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barry houdini[_4_] barry houdini[_4_] is offline
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Default averaging lines of data at every ten lines

On Dec 28, 4:52*pm, MJ wrote:
I have spreadsheet with 1000 lines of data, time intervals every minute. *I
want to average every ten minutes. *Is there a realtively simple way to do
this?


Assuming your data to average is in A1:A1000 then you can average
every 10 cells with this formula in C1 copied down

=AVERAGE(OFFSET(A$1,ROWS(C$1:C1)*10-10,0,10))