Syntax
SUM(A1 [; ByEveryN])
Arguments
A1 must be an array.
ByEveryN is an optional argument: an integer constant, greater than or equal to 1.
Result
Returns a scalar value, which is the sum of the elements in the array A1.
If ByEveryN is supplied, then the function calculates the sum of every N successive elements. The result is an array.
Description
Calculates the sum of all the elements in the input array, or the sum of every N successive elements in the input array.
Example 1:
Expression: SUM( arg1 )
| arg1 | 11 | 7 | 3 | 5 | 6 | 1 |
Result: 33
Example 2: (sum by every 2 elements)
Expression: SUM( arg1; 2 )
| arg1 | 11 | 7 | 3 | 5 | 6 | 1 |
| result | 18 | 8 | 7 |
Related Examples
Windows Forms: Data Manipulation\Functions\Sum of Data Items