XLS

XLS or xls may refer to: Microsoft Excel file format, a spreadsheet file format Cadillac XLS, a prototype Cadillac concept car Exelis Inc. (NYSE symbol), a global aerospace, defense, information and services company Lusitanian language (ISO 639-3 code), an Indo-European Paleohispanic language Midwest Questar XLS, an American ultralight aircraft design Saint-Louis Airport (IATA airport code), near Saint-Louis, Senegal