S
sammberg
*Multi selection within an array, ending with sum*: what combination o
functions do I need to use to select a subset within an array and the
select within this subset a new selection which I can then sum a colum
within this last subset.
For example If I have an array of 3 columns and 100 rows and I selec
criteria based on 1st column, which produces a new smaller array with
columns and 60 rows, I then need to select within this smaller array
criteria based on 2nd column, which produces an even smaller subse
array from which I sum on the 3rd colum
functions do I need to use to select a subset within an array and the
select within this subset a new selection which I can then sum a colum
within this last subset.
For example If I have an array of 3 columns and 100 rows and I selec
criteria based on 1st column, which produces a new smaller array with
columns and 60 rows, I then need to select within this smaller array
criteria based on 2nd column, which produces an even smaller subse
array from which I sum on the 3rd colum