00:34:16 Create new PHPExcel object
00:34:16 Set document properties
00:34:16 Add some data
00:34:16 Rename worksheet
00:34:16 Write to Excel2007 format

Deprecated: Methods with the same name as their class will not be constructors in a future version of PHP; PclZip has a deprecated constructor in /var/www/html/vendor/phpoffice/phpexcel/Classes/PHPExcel/Shared/PCLZip/pclzip.lib.php on line 190
00:34:16 File written to 01simplePCLZip.xlsx
Call time to write Workbook was 0.0362 seconds
00:34:16 Current memory usage: 2 MB
00:34:16 Peak memory usage: 2 MB
00:34:16 Done writing files
Files have been created in /var/www/html/vendor/phpoffice/phpexcel/Examples