Todays date in name of SQLPLus spool file

[JMac]

how do I go about doing this?

e.g.

spool filename_TODAYS_DATE.lst

SELECT xxxxxxx

spool off

[marist89]

Which OS?

[JMac]

Sorry!
Win NT4 with 8.1.5

[bensr]

Maybe you can do something with this:
clear;
set echo off;
set heading off;
set feedback off;
set pagesize 0;

spool c:\temp\xx.sql
select 'spool c:\temp\'||to_char(sysdate,'yyyymmddhh24miss')||'.lis'
from dual;
spool off
@@c:\temp\xx.sql

select sysdate from dual;

spool off