Shell Programming and Scripting

#!/usr/bin/perl -w
 
use strict;
use Spreadsheet::ParseExcel;
 use Spreadsheet::WriteExcel;

my $parser   = Spreadsheet::ParseExcel->new();
my $workbook = $parser->parse('status.xls');
 
if ( !defined $workbook ) {
    die $parser->error(), ".\n";
}
 
my $workbook1 = Spreadsheet::WriteExcel->new('Report.xls');
# Add a worksheet
my $worksheet1 = $workbook1->add_worksheet();
#  Add and define a format
my $format = $workbook1->add_format(bg_color => 'green');

for my $worksheet ( $workbook->worksheets() ) {
 
    my ( $row_min, $row_max ) = $worksheet->row_range();
    my ( $col_min, $col_max ) = $worksheet->col_range();
 
    for my $row ( $row_min .. $row_max ) {
        for my $col ( $col_min .. $col_max ) {
 
            my $cell = $worksheet->get_cell( $row, $col );
            next unless $cell;

    my $string = $cell->value();
      if ($string  =~ m/Completed/i)    { 

$worksheet1->write($row, $col, $cell_value,$format);

   }
else {

 $worksheet1->write($row, $col, $cell->value());
}
}
                 }
    }

...
            my $string = $cell->value();
            if ($string  =~ m/Completed/i) {
                $worksheet1->set_row($row, undef, $format);
                $worksheet1->write($row, $col, $cell->value(), $format);
            } else {
                $worksheet1->write($row, $col, $cell->value());
            }
...