Perl script to create/write into spreadsheet

Hi,

I need help in debug following script. can somebody help....!!!

#!/usr/bin/perl -w

use strict;
use Spreadsheet::WriteExcel;

# Create a new workbook called simple.xls and add a worksheet.
my $workbook  = Spreadsheet::WriteExcel->new('simple.xls');
my $worksheet = $workbook->add_worksheet();

# The general syntax is write($row, $column, $token).
# Note that row and column are zero indexed.

# Write some text.
$worksheet->write(0, 0,  'Hi Excel!');


# Write some numbers.
$worksheet->write(2, 0,  3);          # Writes 3
$worksheet->write(3, 0,  3.00000);    # Writes 3
$worksheet->write(4, 0,  3.00001);    # Writes 3.00001
$worksheet->write(5, 0,  3.14159);    # An approximation


# Write some formulas.
$worksheet->write(7, 0,  '=A3 + A6');
$worksheet->write(8, 0,  '=IF(A5>3,"Yes", "No")');


# Write a hyperlink.
$worksheet->write(10, 0, '"http://www.perl.com/"

__END__

above perl code fails to create new spreadsheet and write into it.

following error i am seeing while i try to execute the above script.

Can't locate Spreadsheet/WriteExcel.pm in @INC (@INC contains: /usr/lib64/perl5/5.8.5/x86_64-linux-thread-multi /usr/lib/perl5/5.8.5 /usr/lib64/perl5/site_perl/5.8.5/x86_64-linux-thread-multi /usr/lib/perl5/site_perl/5.8.5 /usr/lib/perl5/site_perl /usr/lib64/perl5/vendor_perl/5.8.5/x86_64-linux-thread-multi /usr/lib/perl5/vendor_perl/5.8.5 /usr/lib64/perl5/vendor_perl/5.8.3/x86_64-linux-thread-multi /usr/lib/perl5/vendor_perl .) at ./gen_output.pl line 4.
BEGIN failed--compilation aborted at ./gen_output.pl line 4.

Rgds,
ravi.

install the

Spreadsheet::WriteExcel