Can't locate object method "_quote_sheetname" via package "Excel::Writer::XLSX::Worksheet" at C:/Perl/lib/Excel/Writer/XLSX/Worksheet.pm line 987.

##</code><code>##

	my $workbook = Excel::Writer::XLSX->new($xlsfile);
	# Add a worksheet
	my $worksheet = $workbook->add_worksheet( 'Inputs');
	
	my $format1 = $workbook->add_format( %font_basic );
.........
        my $worksheet2 = $workbook->add_worksheet('Results');