11:53:18 Create new PHPExcel object
11:53:18 Set document properties
11:53:18 Add some data
11:53:18 Rename worksheet
11:53:18 Write to Excel2007 format
11:53:18 File written to 01simple.xlsx
Call time to write Workbook was 0.0144 seconds
11:53:18 Current memory usage: 2 MB
11:53:18 Write to Excel5 format
11:53:18 File written to 01simple.xls
Call time to write Workbook was 0.0050 seconds
11:53:18 Current memory usage: 2 MB
11:53:18 Peak memory usage: 2 MB
11:53:18 Done writing files
Files have been created in /home/autourdey/invoice/vendor/phpoffice/phpexcel/Examples