20:31:09 Create new PHPExcel object<br />20:31:09 Set document properties<br />20:31:09 Add some data<br />20:31:09 Rename worksheet<br />20:31:09 Write to Excel2007 format<br />20:31:09 File written to 01simple.xlsx<br />Call time to write Workbook was 0.0016 seconds<br />20:31:09 Current memory usage: 1.75 MB<br />20:31:09 Write to Excel5 format<br />20:31:09 File written to 01simple.xls<br />Call time to write Workbook was 0.0016 seconds<br />20:31:09 Current memory usage: 2.25 MB<br />20:31:09 Peak memory usage: 2.25 MB<br />20:31:09 Done writing files<br />Files have been created in /var/www/ched/vendor/phpoffice/phpexcel/Examples<br />