{{< blocks/products/cells/cells-cloud-banner h1="Convert XLSB to XLSX" h2="Perl library for converting XLSB to XLSX" p="Use the Conversion API of of Cells Cloud to create customized spreadsheet wor......# For complete examples and data files, please go to https://github...$filelength = $fileinfos[7]; open(DATA, '<', "Book1.xlsb") or die "file...