Hello,
I'm in the process of creating a manual crosstab. One of my columns is derived from subtracting one of the other columns from another column:
Column 1 Column 2 Column 3
Person A 10 1 9
Person B 20 2 18
Person C 30 3 27
TOTAL 40 6
Columns 1 & 2 use summary functions (column 1 is a count and column 2 is a sum). Column 3 is a formula which says:
Count(Column 1) - Sum(Column 2)
This works fine. But if I want to do a grand total for column 3 I get:
'This field cannot be summarised'
Do I need to use a different approach for column 3?
Thank you in advance.
I'm in the process of creating a manual crosstab. One of my columns is derived from subtracting one of the other columns from another column:
Column 1 Column 2 Column 3
Person A 10 1 9
Person B 20 2 18
Person C 30 3 27
TOTAL 40 6
Columns 1 & 2 use summary functions (column 1 is a count and column 2 is a sum). Column 3 is a formula which says:
Count(Column 1) - Sum(Column 2)
This works fine. But if I want to do a grand total for column 3 I get:
'This field cannot be summarised'
Do I need to use a different approach for column 3?
Thank you in advance.