DRILLDOWNMEMBERBOTTOM=1= Set1 , Set2 , Count , Numeric Expression , RECURSIVE ]=Drills down the members in a specified set ...

DRILLDOWNMEMBERBOTTOM=1=«Set1», «Set2», «Count»[, [«Numeric Expression»] [, RECURSIVE] ]=Drills down the members in a specified set that are present in a second specified set, limiting the result set to a specified number of bottommost members.