thank you so much for your help and do very much appreciated

The problem is that my input files are XML and I have to search for multiple lines

Here is my entire code, I have removed many of values from @myHashArray and just left one item

#!/usr/bin/perl

###############
## Libraries ##
###############
use File::Copy;
use File::Find;
use File::Path;
use File::Basename;
use File::stat;
use strict;
use warnings;
use Time::localtime;

##################
## User-defined ##
##################
#--check for rptCustomAssembly word
my $find = "CustomAssembly";

#--the root location of files to start reading (this can be our ShareP
+oint site)
my $rootLocationOfFiles = 'C:\rptTest';

#--the name and location of log file
my $logFile = '>C:\rptDest\logRptFindAndReplace.txt';

#--get the start timestamp
my $currentTime = time;   

#--Open a logfile to write the file names
open (LOGFILE, $logFile);

#--get current timestamp
my $startTimeStamp = '[' . timestamp() . ']';

#--write to our logfile
print LOGFILE "-------------------------------------------------------
+------------\n";
print LOGFILE "Start time: $startTimeStamp\n";
print LOGFILE "Please Note:\n";
print LOGFILE "List of reports that are modified by script.\n";
print LOGFILE "-------------------------------------------------------
+------------\n\n";
#-----------------------------------------------------
#--Find and replace $source with $target if CustomAssembly is not refe
+renced in report file
my $source = '<Language>en-US</Language>';
my $target = '<Language>en-US</Language>
  <CodeModules>
    <CodeModule>CustomAssembly, Version=1.0.0.1, Culture=neutral, Publ
+icKeyToken=null</CodeModule>
  </CodeModules>';


use File::Find qw(finddepth);   
my @files;
my $counter = 0;
my @myHashArray = (
  {toFind => '<Image Name="Logo">
          <Source>Embedded</Source>',
   toReplace => '<Image Name="Logo">
              <Source>External</Source>' }
);   #--END @myHashArray


finddepth(sub {
   return if($_ eq '.' || $_ eq '..');
   my ($dir, $name, $ext) = fileparse($File::Find::name,'.rdl');
   my $fileName = $_;
   chop($name);
   my $fullFileName = "$name\\$fileName";
   my $Dest = "$rootLocationOfFiles\\$fileName";
   
   #--read only .rdl files
   if($ext eq '.rdl')
   {
      my $data = read_file($File::Find::name);
      for ($data)
      {
         if ($_ !~ /$find/)     
         {
            $data =~ s/$source/$target/g;
            $data =~ s/$_->{toFind}/$_->{toReplace}/g foreach (@myHash
+Array);
            write_file($File::Find::name, $data);   #--write to the fi
+le
            print LOGFILE "$counter $File::Find::name\n";
            print LOGFILE "\t Original line: HERE WOULD BE MY ORIGINAL
+ LINE\n";
            print LOGFILE "\t Replaced Line: HERE WOULD BE THE NEW LIN
+E\n";
            print "$counter $File::Find::name\n";
            $counter = $counter + 1;
            #system("copy \"$fullFileName\" \"$Dest\"");   #--copy fil
+es
         } else
         {
            $counter = $counter + 1;
            $data =~ s/$_->{toFind}/$_->{toReplace}/g foreach (@myHash
+Array);
            write_file($File::Find::name, $data);
            print LOGFILE "$counter $File::Find::name\n";
            print LOGFILE "\t Original line: HERE WOULD BE MY ORIGINAL
+ LINE\n";
            print LOGFILE "\t Replaced Line: HERE WOULD BE THE NEW LIN
+E\n";
            print "$counter $File::Find::name\n";
            #print "$_->{toFind} : $_->{toReplace}\n" foreach (@myHash
+Array);
         }
      }
   }
}, $rootLocationOfFiles); 


my $endTimeStamp = '[' . timestamp() . ']';
my $totalSeconds = time - $currentTime;
my $totalMins = ($totalSeconds/60)%60;
my $totalSec  = $totalSeconds%60;
print LOGFILE "-------------------------------------------------------
+------------\n";
print LOGFILE "\n";
print LOGFILE "Program ended at: $endTimeStamp\n";
print LOGFILE "It took $totalMins minute(s) and $totalSec seconds\n";
print "DONE, it took $totalMins minute(s) and $totalSec seconds\n";
close (LOGFILE);

#-----------------------------------------------------
#--Read the file 
sub read_file {
    my ($filename) = @_;
    open my $in, '<:encoding(UTF-8)', $filename or die "Could not open
+ '$filename' for reading $!";
    local $/ = undef;
    my $all = <$in>;
    close $in;
    return $all;
}

#-----------------------------------------------------
#--Write the file back 
sub write_file {
    my ($filename, $content) = @_;
    open my $out, '>:encoding(UTF-8)', $filename or die "Could not ope
+n '$filename' for writing $!";;
    print $out $content;
    close $out;
    return;
}

#-----------------------------------------------------
#--get timestamp 
sub timestamp {
  my $t = localtime;
  return sprintf( "%04d-%02d-%02d at %02d:%02d:%02d",
                  $t->year + 1900, $t->mon + 1, $t->mday,
                  $t->hour, $t->min, $t->sec );
}
#-----------------------------------------------------
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