I would like to calculate the difference between the value of a cell and the average value of previous 10 cells in the same column.
Data is arranged in 3 columns: Date, value, value-mean.
I would like to calculate the difference between the value of a cell and the average value of previous 10 cells in the same column.
Data is arranged in 3 columns: Date, value, value-mean.
=B11-average(B1:B10)