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use Spreadsheet::Read; my $ss = Spreadsheet::Read->new ("pm1209625.xlsx", debug => 3);
$ perl pm1209625.pl Opening XLSX pm1209625.xlsx using Spreadsheet::ParseXLSX-0.27 ... $ env SPREADSHEET_READ_XLSX=Spreadsheet::XLSX perl pm1209625.pl Opening XLSX pm1209625.xlsx using Spreadsheet::XLSX-0.15 0 sheets