10:04:25 Unable to set Cell Caching using SQLite3 method, reverting to memory<br />10:04:25 Create new PHPExcel object<br />10:04:25 Set properties<br />10:04:25 Add data<br />10:04:25 Hide 'Phone' and 'fax' columns<br />10:04:25 Set outline levels<br />10:04:25 Freeze panes<br />10:04:25 Rows to repeat at top<br />10:04:26 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-sqlite3.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-sqlite3.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 />