set markup html on spool on
spool result.xls
select object_name,object_type,created from user_objects
spool off
set markup html off spool off
출처 :
http://www.acehints.com/2011/07/export-and-create-excel-file-from.html
좀 더 자세히 알고 싶으면 :
http://docs.oracle.com/cd/B28359_01/server.111/b31189/ch7.htm#CHDCECJG