16:27:42 Create new PHPExcel object
16:27:42 Set document properties
16:27:42 Add some data
16:27:42 Rename worksheet
16:27:42 Write to Excel2007 format
16:27:42 File written to 01simple.xlsx
Call time to write Workbook was 0.0030 seconds
16:27:42 Current memory usage: 2 MB
16:27:42 Write to Excel5 format
16:27:42 File written to 01simple.xls
Call time to write Workbook was 0.0053 seconds
16:27:42 Current memory usage: 2 MB
16:27:42 Peak memory usage: 2 MB
16:27:42 Done writing files
Files have been created in /home/webdemoo/se.webdemo258.io.vn/cms-demo/vendor/phpoffice/phpexcel/Examples