Thanks! Can you please check my code snippet and let me know the exact issue while updating unique values after comparison or where i am doing wrong here?

#!/usr/bin/env perl
use strict;
no warnings;
use Spreadsheet::XLSX;
use Spreadsheet::ParseXLSX;
use Excel::Writer::XLSX;

my $appsshhetname = "syslog_-prod";
my $ADdata = "AD-Data";
my $no = "NOt exist";
my $cellA;
my $cellB;
my $cellC;
our @cellA;
our @cellC;
our @redi;
my $responseid;
my $row;
my %params;

my $workbook  = Excel::Writer::XLSX->new( 'C:/PERL/SYNC-OKTA-User-Prof
+ile-Apps-Analysis-Details.xlsx' );
my $worksheet = $workbook->add_worksheet();
my $r = 1;

my $my_format  = $workbook->add_format(
                                            bold    => 1,
                                            color   => 'blue',
                                            size    => 18,
                                                                 );
                                                                 
                                                                  my $
+parser   = Spreadsheet::ParseXLSX->new();
            my $workbook1 = $parser->parse('C:/Users/Documents/Work.xl
+sx');
            
             if ( !defined $workbook1 ) {
                                         die $parser->error(), ".\n";
                                        }

    for my $worksheet1 ( $workbook1->worksheets() ) {
        
        $worksheet->write(0, 0, 'AD Match' , $my_format);
        

                                $worksheet->write(0, 2, 'AD MATCH' , $
+Synchrony_format);
                                $worksheet->write(0, 3, 'Creation Date
+' , $Synchrony_format); 
                                
                                my $appssheet = $worksheet1->get_name(
+);
                                
                                for $row ( $row_min .. $row_max ) {
            for my $col ( $col_min = 0) {
            
            if ( $appssheet eq  $appsshhetname ) {
                my $cell = $worksheet1->get_cell( $row, 1 );
                next unless $cell;
                $cellA = $cell->value();
                #$cellA =~ s/@(.*)//g;
                $cellA =~ s/@(AD.ABC.COM)//g;
                
                if ( $cellA=~ /(\d{9})/ ) {
                    
                    push @cellA, $cellA;
                    
                    #print "DUMP: @cellA";
                } 
                
                
        }
        
        #print "$cellA  \n";
        
        %params = map { $_ => 1 } @cellA;
            
            #print Dumper %params;
            my @uniq = keys %params;
            
            
                        if ( $appssheet eq $ADdata ) {
                    for my $row1 ( $row_min .. $row_max ) {
                    for my $col1 ( $col_min = 1) {
                        my $cellB = $worksheet1->get_cell( $row, 1 );
                next unless $cellB;
                $cellC = $cellB->value();
                #$cellC =~ s/@(AD.ABC.COM)//g;
                #print "2nd Entry :$cellC\n";
                #push @cellC , $cellC;
                if(exists($params{$cellC})) {
                    
                    $worksheet->write($r, 0, $cellC);
                } else {
                    #$worksheet->write($r, 0, $no);
                    }
        
        }
}
    $r += 1;
    }
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