[ CCode ( cname = "GDATA_DOCUMENTS_SPREADSHEET_XLS" ) ]
[ Version ( since = "0.7.0" ) ]
public const string XLS
The export format for Microsoft Excel spreadsheet (XLS) format.
For more information, see the <ulink type="http" url="https://developers.google.com/google-apps/documents-list/
valid_formats_for_spreadsheetss"> GData protocol specification</ulink>.