17:02:29 Create new PHPExcel object<br />17:02:29 Set document properties<br />17:02:29 Add some data<br />17:02:29 Rename worksheet<br />17:02:29 Write to Excel2007 format<br />17:02:29 File written to 01simple.xlsx<br />Call time to write Workbook was 0.0101 seconds<br />17:02:29 Current memory usage: 6 MB<br />17:02:29 Write to Excel5 format<br />17:02:29 File written to 01simple.xls<br />Call time to write Workbook was 0.0114 seconds<br />17:02:29 Current memory usage: 8 MB<br />17:02:29 Peak memory usage: 8 MB<br />17:02:29 Done writing files<br />Files have been created in /var/www/chart_maker/vendor/phpoffice/phpexcel/Examples<br />