data{
my @values;
my $table;
my $Filename;

open (F, "$Filename") || die ("Could not open $Filename!");
while (my $line = <F>)
{
chomp($line);
push (@values,split(',', $line));}
close (F);

$table .= "<table border=1>";	
for (my $i=1;$i<4;$i++) {
$table .= "<tr>";
for (my $j=1;$j<7;$j++) {
$table .= "<td>$values[$j]</td>";}
$table .= "</tr>";}
$table .= "</table>";}
}

my $table = Data();
Email( $table);

sub Email {

    my ( $table) = @_;

    my $lEmailAddress = 'hem_k24@gmail.com';

    my $env = "- $ENV_NAME";

    my $msg = MIME::Lite->new(
        From    => $lEmailAddress,
        To      => $lEmailAddress,
        Cc      => $lEmailAddress,
        Subject => "Test",
        Type    => 'multipart/mixed',
    );

    $msg->attach(
        Type => 'TEXT/HTML',
        Data => $table,
    );
    $msg->send;
}   

<p>This is my input</p>

<code>
ABC_TEK,12,DFE_YJK,24,JKL_GHY,26,LKJ_UYH,29,GHK_YTH,23,GHS_JSF,34,
FHK_THE,25,SHJ_TRE,26,HSJ_TEH,39,AHJ_EGH,56,SGH_HEJ,42,HGE_THE,46,
HEJ_EJJ,67,JLE_EJK,89,EHJ_EJK,78,EHJ_IKL,68,EHJ_EJK,57,EJH_EKL,69,