To apply the functionThe Summation function returns result of summation of two or more series. It is included in the group of arithmetic functions.
After the function is applied, a series with the name of the <Series_Name_1>+<Series_Name_2>+<Series_Name_n> type and containing calculation results is added to the data table after the last selected series. For example:
See also:
Calculation Methods | Arithmetic
Arithmetic button on the Calculations ribbon tab.