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["Flight #","Departure","Itinerary 1","Itinerary 2","Itinerary 3","Final stop","Comma delimited merge of Columns \"B\" through \"F\""]
["AC001","Jacksonville","Phoenix","Sacramento",null,"Seattle",{"$f":"SUBSTITUTE(TRIM(concatcells(B2:F2,\" \")), \" \", \",\")","v":"Jacksonville,Phoenix,Sacramento,Seattle"}]
["AC002","Chicago","Buffalo",null,null,"Portland",{"$f":"SUBSTITUTE(TRIM(concatcells(B3:F3,\" \")), \" \", \",\")","v":"Chicago,Buffalo,Portland"}]
["AC003","Texas","Denver",null,null,"Boise","Texas,Denver,Boise"]
["AC004","Albuquerque","Jackson",null,null,"Bronx","Albuquerque,Jackson,Bronx"]
["AC005","Burbank","Phoenix","Charlotte",null,"Toronto","Burbank,Phoenix,Charlotte,Toronto"]
["AC006","Chicago",{"$nulls":3},"Toronto","Chicago,Toronto"]
["AC007","Newark",{"$nulls":3},"Milwaukee","Newark,Milwaukee"]
["AC008","Atlanta","Wilmington","Portland",null,"Toronto","Atlanta,Wilmington,Portland,Toronto"]
["AC009","LasVegas","Austin","Jacksonville","Burlington","Halifax","LasVegas,Austin,Jacksonville,Burlington,Halifax"]
["AC010","Wichita",{"$nulls":3},"Louisville","Wichita,Louisville"]

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