Edited by HansV to present data in table format
what modifivations i need to do in my index match formula “=INDEX($f$2:$f$2875,MATCH(1,($e$2:$e$2875=A2)*($g$2:$g$2875>=B2)*($g$2:$g$2875<=C2),0))" to allow including multiple REF names if their MARK values fall between ID TOP & BOT values.
ID | TOP | BOT | REF |