=sum(select) add up
=count(select 1: select 2) counts selected
=countif(range: criteria) includes blanks, shows criteria wanted to been shown
=countblank(1:2) counts blanks shown in the selected area
=counta(1:2) doesnt include blanks in selected area
=min(select1: select2) find out the minimum of selected
=max(select1: select2) find out max of selected
=average(range) find out average of selected
=randbetween(choose criteria1: choose criteria2) gives a random number between criteria
= +-•\(select range)
sum
count
countif
countblank
counta
minimum
maximum
average
randbetween