It used to be work, but now:
The HTTP header field "Accept" with value "text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8,application/x-nuxeo-liveedit;application!msword;application!vnd.ms-excel;application!vnd.ms-powerpoint;application!vnd.openxmlformats-officedocument.wordprocessingml.document;application!vnd.openxmlformats-officedocument.spreadsheetml.sheet;application!vnd.openxmlformats-officedocument.presentationml.presentation;application!vnd.ms-excel.sheet.macroEnabled.12" could not be parsed.