List.Accumulate(
    List.Numbers(0, Table.RowCount(splitchars)-1),
    [값],
    (string, row) =>
    Text.Replace(string, splitchars{row}[구분기호]," ")
)

Text.Select([값],{"가".."힣","a".."z","A".."Z","0".."9"," "})

List.Accumulate(
    List.Numbers(0, Table.RowCount(RemoveCharacters)-1),
    [값],
    (string, row) =>
    Text.Replace(string, RemoveCharacters{row}[제거글자],"")
)

if List.Contains(trimvalue3,Text.End([값],3)) then
Text.Start([값],Text.Length([값])-3) else if 
List.Contains(trimvalue2,Text.End([값],2)) then
Text.Start([값],Text.Length([값])-2) else
Text.TrimEnd([값],trimvalue1)