Perl Spreadsheet :: ParseXLSX错误，格式错误：找不到EOCD签名帮助！

Question

我有一个使用Spreadsheet :: ParseExcel的Perl程序。但是，出现了两个困难，我无法弄清楚如何解决。 perl错误如下：

format error: can't find EOCD signature
 at /usr/local/lib/perl5/site_perl/5.12.0/Archive/Zip/Archive.pm line 719
        Archive::Zip::Archive::_findEndOfCentralDirectory('Archive::Zip::Archive=HASH(0x9103b38)', 'IO::File=GLOB(0x91476d8)') called at /usr/local/lib/perl5/site_perl/5.12.0/Archive/Zip/Archive.pm line 597
        Archive::Zip::Archive::readFromFileHandle('Archive::Zip::Archive=HASH(0x9103b38)', 'IO::File=GLOB(0x91476d8)', '151008171923.xls') called at /usr/local/lib/perl5/site_perl/5.12.0/Archive/Zip/Archive.pm line 565
        Archive::Zip::Archive::read('Archive::Zip::Archive=HASH(0x9103b38)', '151008171923.xls') called at /usr/local/lib/perl5/site_perl/5.12.0/Spreadsheet/ParseXLSX.pm line 35

帮助。