12:37:35 Create new PHPExcel object<br />12:37:35 Set document properties<br />12:37:35 Add some data<br />12:37:35 Write to Excel2007 format<br />12:37:35 File written to 22heavilyformatted.xlsx<br />Call time to write Workbook was 0.0247 seconds<br />12:37:35 Current memory usage: 4 MB<br />12:37:35 Write to Excel5 format<br />12:37:35 File written to 22heavilyformatted.xls<br />Call time to write Workbook was 0.0210 seconds<br />12:37:35 Current memory usage: 4 MB<br />12:37:35 Peak memory usage: 4 MB<br />12:37:35 Done writing file<br />File has been created in /var/www/html/vendor/phpoffice/phpexcel/Examples<br />