3 12345 0 12345 12345 4 A2+A3 24690 5 SUM(A2:A4) 49380 6 2 A4*2 49380 B4*2 #VALUE! 0 0 0 1 1 11 SUM(A10:A14*B10:B14) 605 2 22 605 3 33 605 4 44 605 5 55 605 IF(ISBLANK(B16), "Düsseldorf", B16) Düsseldorf