Youcanselectmultiplecells, whichisusefulwhenyouneedtocreateformulasorwanttomovecellsaround, clickon a cellanddragyourcursoracrossothercellstoselect a group.
First, doubleclickwhereyouwantthetotalandthentypetheequationintheFXbaralwaysstartedformulawithanequalsignfollowedbytheformulainstructiontypeequals, followedbysomeincapitalletters, followedbyopenbracket, followedbytherangeOurrangesfrom D fiveto D 13 asthesairthenumberswewanttototal.