Hi the formula is
=CONCATENATE(IF('Look up tables'!$AI$3="all","All",H4),IF('Look up tables'!$AI$5="all","All",I4),IF('Look up tables'!$AI$6="all","All",G4),IF('Look up tables'!$AI$7="all","All",E4),IF('Look up tables'!$AI$8="all","All",F4),CONCATENATE(C4,D4,B4),IF('Look up...