11:22:39 Enable Cell Caching using MemoryGZip method<br />11:22:39 Create new PHPExcel object<br />11:22:39 Set properties<br />11:22:39 Add data<br />11:22:39 Hide 'Phone' and 'fax' columns<br />11:22:39 Set outline levels<br />11:22:39 Freeze panes<br />11:22:39 Rows to repeat at top<br />11:22:43 Write to Excel2007 format<br /><br />
<b>Warning</b>:  ZipArchive::close(): Failure to create temporary file: Permission denied in <b>/var/www/html/system/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/Excel2007.php</b> on line <b>388</b><br />
<br />
<b>Fatal error</b>:  Uncaught PHPExcel_Writer_Exception: Could not close zip file /var/www/html/system/vendor/phpoffice/phpexcel/Examples/06largescale-with-cellcaching.xlsx. in /var/www/html/system/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/Excel2007.php:389
Stack trace:
#0 /var/www/html/system/vendor/phpoffice/phpexcel/Examples/06largescale-with-cellcaching.php(113): PHPExcel_Writer_Excel2007-&gt;save('/var/www/html/s...')
#1 {main}
  thrown in <b>/var/www/html/system/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/Excel2007.php</b> on line <b>389</b><br />