open(NEWFILE,"</tmp/$filename");
print <NEWFILE>;    
close(NEWFILE);

[download]
You're printing to a filehandle you've opened for reading. You want 
open(NEWFILE,"</tmp/$filename");
while(<NEWFILE>) {
  print $_;
}  
close(NEWFILE);

[download]

-derby

Update: Doh!

In reply to Re: Opening Excel from CGI Program by derby
in thread Opening Excel from CGI Program by pankaj_it09

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