Just glancing at xls2csv, I see that it uses Spreadsheet::ParseExcel. Your script uses Spreadsheet::Read, which uses Spreadsheet::ParseXLSX, which is a front end for Spreadsheet::ParseExcel. Have you tried using ParseExcel directly without all the middlemen, like xls2csv does?

In reply to Re^3: XLSX to CSV with high ASCII characters by Anonymous Monk
in thread XLSX to CSV with high ASCII characters by apu

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