Shell Programming and Scripting

use MIME::Lite;
use Net::SMTP;

### Adjust sender, recipient and your SMTP mailhost
my $from_address = 'fromemailid';
my $to_address = 'toemailid';
my $mail_host = 'smtp_ip';

### Adjust subject and body message

my $message_body = "Here's the attachment file(s) you wanted";

### Adjust the filenames
my $my_file_path = "mypath";
my $your_file_xlsx = 'myfile.xlsx';


### Create the multipart container
$msg = MIME::Lite->new (
  From => $from_address,
  To => $to_address,
  Subject => $subject,
  Type =>'multipart/mixed'
) or die "Error creating multipart container: $!\n";

### Add the text message part

### Add the GIF file
$msg->attach (
   Type => 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet',
#   Encoding => 'base64',
   Path => $my_file_path,
   Filename => $your_file_xlsx,
   Disposition => 'attachment'
) or die "Error occured\n";

### Send the Message
MIME::Lite->send('smtp', $mail_host, Timeout=>60);
$msg->send;