202112 Power Query Trick: Remove (Only) Leading-Trailing Zeroes From Text

let
    Source = Table.FromRows(Json.Document(Binary.Decompress(Binary.FromText("i45WMjAwMDQyBmITAwOlWB2QQEhqRQmU6ZxRlFlckptYDOYrKAQn5pUkGjjnJJYWQ1QrGATn5Zcr5CbmAQ2CGQA00De1qKhSAa7dQAEmp6DgkVhQUKngl1quEJmaWKSgAJKKBQA=", BinaryEncoding.Base64), Compression.Deflate)), let _t = ((type nullable text) meta [Serialized.Text = true]) in type table [TextColumn = _t]),
    #"Added TrimStart" = Table.AddColumn(Source, "TrimStart", each Text.TrimStart( [TextColumn] , "0")),
    #"Added TrimEnd" = Table.AddColumn(#"Added TrimStart", "TrimEnd", each Text.TrimEnd([TextColumn], "0")),
    #"Added Trim" = Table.AddColumn(#"Added TrimEnd", "Trim", each Text.Trim([TextColumn], "0"))
in
    #"Added Trim"