Yellow cells are calculated ones by Calc macro.

Must be 'Freeze mode' like this( ).



Perioddata3-points moving average


1

2


average(b1)
2




2
4


average(b1:b2)
3


3


9


average(b1:b3)
5


43


average(b2:b4)
5.3


58


average(b3:b5)
6.7


62


average(b4:b6)
4.3




Edit screen