To get output of SQL query in Excel sheet

set pagesize 30000 

set echo off

set colsep ','

set heading on

SET LINESIZE 999 VERIFY OFF FEEDBACK OFF

SET MARKUP HTML ON ENTMAP ON SPOOL ON PREFORMAT OFF

set pages 1000

SPOOL output.xls

<<here give the sql command>>

SPOOL OFF

SET MARKUP HTML OFF ENTMAP OFF SPOOL OFF PREFORMAT ON

SET LINESIZE 80 VERIFY ON FEEDBACK ON