12:10:02 Create new PHPExcel object<br />12:10:02 Set document properties<br />12:10:02 Add some data<br />12:10:02 Write to Excel2007 format<br />12:10:02 File written to 22heavilyformatted.xlsx<br />Call time to write Workbook was 0.0362 seconds<br />12:10:02 Current memory usage: 7.75 MB<br />12:10:02 Write to Excel5 format<br />12:10:02 File written to 22heavilyformatted.xls<br />Call time to write Workbook was 0.0305 seconds<br />12:10:02 Current memory usage: 9.75 MB<br />12:10:02 Peak memory usage: 10 MB<br />12:10:02 Done writing file<br />File has been created in /var/www/html/proyectoprueba/mbinv/vendor/phpoffice/phpexcel/Examples<br />