15:29:43 Enable Cell Caching using MemoryGZip method
15:29:43 Create new PHPExcel object
15:29:43 Set properties
15:29:43 Add data
15:29:43 Hide 'Phone' and 'fax' columns
15:29:43 Set outline levels
15:29:43 Freeze panes
15:29:43 Rows to repeat at top
15:29:45 Write to Excel2007 format
Fatal error: Uncaught exception 'PHPExcel_Writer_Exception' with message 'Could not close zip file /var/www/phsdsbc/vendor/phpoffice/phpexcel/Examples/06largescale-with-cellcaching.xlsx.' in /var/www/phsdsbc/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/Excel2007.php:399
Stack trace:
#0 /var/www/phsdsbc/vendor/phpoffice/phpexcel/Examples/06largescale-with-cellcaching.php(113): PHPExcel_Writer_Excel2007->save('/var/www/phsdsb...')
#1 {main}
thrown in /var/www/phsdsbc/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/Excel2007.php on line 399