To use this function, choose .
Calculates the sum, which is the result of adding two or more numbers.
| Column statistic | 
|---|
| SUM(number) | 
For number, specify the column number.
| Row statistic | 
|---|
| RSUM(number,number,...) | 
For number, specify each column number to define the length of the rows.
| Column | Calculator expression | Result | 
|---|---|---|
| C1 contains 6, 3, 15 | SUM(C1) | 24 | 
| C1 contains 6, C2 contains 3, and C3 contains 15 | RSUM(C1,C2,C3) | 24 |