14:22:18 Enable Cell Caching using MemoryGZip method<br />14:22:18 Create new PHPExcel object<br />14:22:18 Set properties<br />14:22:18 Add data<br />14:22:18 Hide 'Phone' and 'fax' columns<br />14:22:18 Set outline levels<br />14:22:18 Freeze panes<br />14:22:18 Rows to repeat at top<br />14:22:19 Write to Excel2007 format<br /><br />
<b>Fatal error</b>:  Uncaught exception 'PHPExcel_Writer_Exception' with message 'Could not close zip file /var/www/north1/vendor/phpoffice/phpexcel/Examples/06largescale-with-cellcaching.xlsx.' in /var/www/north1/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/Excel2007.php:399
Stack trace:
#0 /var/www/north1/vendor/phpoffice/phpexcel/Examples/06largescale-with-cellcaching.php(113): PHPExcel_Writer_Excel2007-&gt;save('/var/www/north1...')
#1 {main}
  thrown in <b>/var/www/north1/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/Excel2007.php</b> on line <b>399</b><br />