you can create,read,insert,update in to excel.
for update into Excel:
use Spreadsheet::ParseExcel::SaveParser;
Below code is reading Excel data from CELL

use Spreadsheet::ParseExcel;<br>
my $oBook = $oExcel->Parse("test.xls");
$oWkS = $oBook->{Worksheet}[0];
for(my $iR = 0;defined $oWkS->{MaxRow} && $iR <= $oWkS->{MaxRow} ; $iR
+++) {
   $oWkC0 = $oWkS->{Cells}[$iR][0];
   $oWkC1 = $oWkS->{Cells}[$iR][1];
   if ($oWkC0->{Val}){
        print "$oWkC0->{Val}-------$oWkC1\n";
   }
}
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regards
veeru
"The fragrance of flowers spreads only in the direction of the wind. But the goodness of a person spreads in all direction"