use strict;
use warnings;
use LWP;
use Spreadsheet::ParseExcel;
my $url = 'http:// blah blah /login.asp';

my $browser = LWP::UserAgent->new;
$browser->cookie_jar({});
my $response = $browser->post( $url,
			       [ 'password' => 'pass',
				 'userid' => 'user',
				 'btnsubmit' => 'Submit',
			       ]
			     );
$url = "http://blah blah getdata_RS.asp";
$response = $browser->get( $url );

my $exceldata =  $response->content;
open (FILE, "> c:\\test.xls");