create or replace procedure p_http_headers_for_xls_report(filename in varchar2) is
begin
owa_util.mime_header('application/vnd.ms-excel',false);
htp.p('Content-disposition: inline; filename="' ||
case when upper(owa_util.get_cgi_env('HTTP_USER_AGENT')) like '%MSIE%' then
utl_url.escape(filename,false,'UTF-8')
else
translate( filename, '"', '_' )
end||'"' );
owa_util.http_header_close;
end p_http_headers_for_xls_report;