20:50:54 Create new PHPExcel object<br />20:50:54 Set document properties<br />20:50:54 Add some data<br />20:50:54 Rename worksheet<br />20:50:54 Write to Excel2007 format<br /><br />
<b>Fatal error</b>:  Uncaught PHPExcel_Writer_Exception: Error zipping files : PCLZIP_ERR_READ_OPEN_FAIL (-2) : Unable to open archive '/var/www/warmadmin/vendor/phpoffice/phpexcel/Examples/01simplePCLZip.xlsx' in wb mode in /var/www/warmadmin/vendor/phpoffice/phpexcel/Classes/PHPExcel/Shared/ZipArchive.php:108
Stack trace:
#0 /var/www/warmadmin/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/Excel2007.php(246): PHPExcel_Shared_ZipArchive-&gt;addFromString('[Content_Types]...', '&lt;?xml version=&quot;...')
#1 /var/www/warmadmin/vendor/phpoffice/phpexcel/Examples/01simplePCLZip.php(91): PHPExcel_Writer_Excel2007-&gt;save('/var/www/warmad...')
#2 {main}
  thrown in <b>/var/www/warmadmin/vendor/phpoffice/phpexcel/Classes/PHPExcel/Shared/ZipArchive.php</b> on line <b>108</b><br />