for my $col ($col_min = 0) {
       if ($appssheet eq $appsshhetname) {
           my $cell = $worksheet1->get_cell($row, 0);
           ...
       }
   }

##</code><code>##

   for my $col ($col_min = 0) {
      next if $appssheet ne $appsshhetname;
      
      my $cell = $worksheet1->get_cell($row, 0);
      ...
   }