You never assign anything to $fdr. I think you meant

for my $count (0..10) {
   my $cell = $table->cell($count,1);
   $Dividend_Values[$count] = $cell;

}

my ($fdr, $fdy, $tdr, $tdy, $fyay, $pr, $dd, $edd, $lsf, $lsd) =
   @Dividend_Values;
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