02:53:52 Unable to set Cell Caching using SQLite method, reverting to memory<br />02:53:52 Create new PHPExcel object<br />02:53:52 Set properties<br />02:53:52 Add data<br />02:53:52 Hide 'Phone' and 'fax' columns<br />02:53:52 Set outline levels<br />02:53:52 Freeze panes<br />02:53:52 Rows to repeat at top<br />02:53:52 Write to Excel2007 format<br /><br />
<b>Fatal error</b>:  Uncaught exception 'PHPExcel_Writer_Exception' with message 'Could not close zip file /var/www/backup/20160830/vendor/phpoffice/phpexcel/Examples/06largescale-with-cellcaching-sqlite.xlsx.' in /var/www/backup/20160830/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/Excel2007.php:399
Stack trace:
#0 /var/www/backup/20160830/vendor/phpoffice/phpexcel/Examples/06largescale-with-cellcaching-sqlite.php(114): PHPExcel_Writer_Excel2007-&gt;save('/var/www/backup...')
#1 {main}
  thrown in <b>/var/www/backup/20160830/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/Excel2007.php</b> on line <b>399</b><br />