18:19:39 Create new PHPExcel object
18:19:39 Set document properties
18:19:39 Add some data
18:19:39 Rename worksheet
18:19:39 Write to Excel2007 format
18:19:39 File written to 01simple.xlsx
Call time to write Workbook was 0.0019 seconds
18:19:39 Current memory usage: 2 MB
18:19:39 Write to Excel5 format
18:19:39 File written to 01simple.xls
Call time to write Workbook was 0.0024 seconds
18:19:39 Current memory usage: 2 MB
18:19:39 Peak memory usage: 2 MB
18:19:39 Done writing files
Files have been created in /var/www/html/vendor/phpoffice/phpexcel/Examples