A.=REPLACE(A3,3,2,""dvd"") B.=REPLACE(A3,3,3,""dvd"") C.=REPLACE(A3,2,3,""dvd"") D.=REPLACE(A3,3,3,"""")
A.=ROUND(B1*24/0.25,2)*(0.25/24) B.=ROUND(B1*24/0.25,-2)*(0.25/24) C.=ROUND(B1*24/0.25,0)*(0.25/24) D.=CEILING(B1,""0:15"")
A.=COUNT(B3:E12) B.=COUNTBLANK(B3:E12) C.=COUNTIF(B3:E12) D.=COUNTBLANK(B3:E12,""Y"")