01:14:44 Create new PHPExcel object
01:14:44 Set document properties
01:14:44 Add some data
01:14:44 Rename worksheet
01:14:44 Write to Excel2007 format

Warning: unlink(/var/www/deploy/2017-10-31_15:18:21/vendor/phpoffice/phpexcel/Examples/01simplePCLZip.xlsx): Permission denied in /var/www/deploy/2017-10-31_15:18:21/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/Excel2007.php on line 229
01:14:44 File written to 01simplePCLZip.xlsx
Call time to write Workbook was 0.0172 seconds
01:14:44 Current memory usage: 7 MB
01:14:44 Peak memory usage: 7.5 MB
01:14:44 Done writing files
Files have been created in /var/www/deploy/2017-10-31_15:18:21/vendor/phpoffice/phpexcel/Examples