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Can't locate object method "_quote_sheetname" via package "Excel::Writ
+er::XLSX::Worksheet" at C:/Perl/lib/Excel/Writer/XLSX/Worksheet.pm li
+ne 987.

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