#!/usr/bin/perl -w
use strict;
use Spreadsheet::ParseExcel;
use Spreadsheet::ParseExcel::SaveParser;
my ($INFILE,$OUTFILE)=("in.xls","out.xls");
my $oExcel = new Spreadsheet::ParseExcel::SaveParser;
my $oBook = $oExcel->Parse($INFILE);

splice(@{$oBook->{Worksheet}},1,1);
$oBook->{SheetCount}--;

$oExcel->SaveAs($oBook, $OUTFILE);