18:24:40 Create new PHPExcel object<br />18:24:40 Set document properties<br />18:24:40 Add some data<br />18:24:40 Write to Excel2007 format<br />18:24:40 File written to 22heavilyformatted.xlsx<br />Call time to write Workbook was 0.0278 seconds<br />18:24:40 Current memory usage: 6 MB<br />18:24:40 Write to Excel5 format<br />18:24:40 File written to 22heavilyformatted.xls<br />Call time to write Workbook was 0.0226 seconds<br />18:24:40 Current memory usage: 8 MB<br />18:24:40 Peak memory usage: 8 MB<br />18:24:40 Done writing file<br />File has been created in /var/www/chart_maker/vendor/phpoffice/phpexcel/Examples<br />