11:30:08 Create new PHPExcel object
11:30:08 Set document properties
11:30:08 Add some data
11:30:08 Rename worksheet
11:30:08 Write to Excel2007 format
11:30:08 File written to 01simple.xlsx
Call time to write Workbook was 0.0352 seconds
11:30:08 Current memory usage: 6 MB
11:30:08 Write to Excel5 format
11:30:08 File written to 01simple.xls
Call time to write Workbook was 0.0265 seconds
11:30:08 Current memory usage: 8 MB
11:30:08 Peak memory usage: 8 MB
11:30:08 Done writing files
Files have been created in /var/www/html/SFL/vendor/phpoffice/phpexcel/Examples