14:18:27 Enable Cell Caching using MemoryGZip method<br />14:18:27 Create new PHPExcel object<br />14:18:27 Set properties<br />14:18:27 Add data<br />14:18:27 Hide 'Phone' and 'fax' columns<br />14:18:27 Set outline levels<br />14:18:27 Freeze panes<br />14:18:27 Rows to repeat at top<br />14:18:27 Write to Excel2007 format<br /><br />
<b>Warning</b>:  ZipArchive::close(): Failure to create temporary file: Permission denied in <b>/var/www/html/appapi/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/appapi/vendor/phpoffice/phpexcel/Examples/06largescale-with-cellcaching.xlsx. in /var/www/html/appapi/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/Excel2007.php:389
Stack trace:
#0 /var/www/html/appapi/vendor/phpoffice/phpexcel/Examples/06largescale-with-cellcaching.php(113): PHPExcel_Writer_Excel2007-&gt;save('/var/www/html/a...')
#1 {main}
  thrown in <b>/var/www/html/appapi/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/Excel2007.php</b> on line <b>389</b><br />