The SUMA() function calculates the sum of all the values given as parameters. You can calculate the sum of a range SUMA(A1: B5) or a list of values like SUMA(12; 5; 12.5). If a parameter contains text or the boolean value FALSE it is counted as 0, if a parameter evaluates to TRUE it is counted as 1.
Fallið sum () skilar summu allra viðfanga. Hægt er að reikna summu svæðis sum( A1: B5) eða margra gilda, líkt og sum( 12; 5; 12, 5).