read xls(Excel) file with non english character(**not xlsx file)

i have tried all the encoding option but i am unable to read xls file content.

let data = try Data(contentsOf: url)// Document Directory file path
let dataEncoded = String(data: data, encoding: .utf8)

Example

Thanks in advance.

CodePudding user response：

resolved my issue through below SDK:

https://github.com/QuetzalMX/QuetzalXLSReader