10:47:09 Create new PHPExcel object<br />10:47:09 Set document properties<br />10:47:09 Add some data<br />10:47:09 Rename worksheet<br />10:47:09 Write to Excel2007 format<br />10:47:09 File written to 01simple.xlsx<br />Call time to write Workbook was 0.0022 seconds<br />10:47:09 Current memory usage: 2 MB<br />10:47:09 Write to Excel5 format<br />10:47:09 File written to 01simple.xls<br />Call time to write Workbook was 0.0012 seconds<br />10:47:09 Current memory usage: 2 MB<br />10:47:09 Peak memory usage: 2 MB<br />10:47:09 Done writing files<br />Files have been created in /var/www/html/vendor/phpoffice/phpexcel/Examples<br />