easier way to do this?

  • Thread starter Thread starter guitara
  • Start date Start date
G

guitara

I have a column of numbers in A, and I want B1=average(A1:A10) ,
B2=average(A11:A20), B3=average(A21:30)..........................

Is there any way to do this calculation? I can not input each equation
in column B, since I have lots of data.

Can I set a function by myself?
 
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