power-query-null-coalesce.pq

power-query-null-coalesce.pq

let
    
    joinText = (source as list, options as nullable record) as text => 
             let 
                culture = options[Culture]? ?? "en-us",
                sep = options[Separator]? ?? ", ",                
                asText = List.Transform(
                    source, each Text.From( _, culture  ) ),
                render = Text.Combine( asText, sep )
            in 
                render
    in 
        joinText