my $Excel = Win32::OLE->new('Excel.Application', 'Quit'); 
	my $workbook   = $Excel->Workbooks->OpenXML("someNameHere"); 	# open file

	# some code here, only _reading_ from that workbook

	$Excel->{DisplayAlerts} = 0;			# 1. not required for Excel 2013
	$workbook->{Saved} = 1;				 # 2. not required for Excel 2013
	$workbook->close(0);
	$Excel->Workbooks->Close();