Then try (but using 2 volatile functions)
=OFFSET(INDIRECT(ADDRESS(MATCH($B$5,Caclulator!B:B,0),7,1,1,"Caclulator")),MATCH(A13,Caclulator!$F$2:$F$9,0)-1,,1,1)
Thx @bosco_yip ................
Do you have some magic up your sleeve to make something more elegant?