02:39:03 Create new PHPExcel object<br />02:39:03 Set document properties<br />02:39:03 Add data<br />02:39:03 Set data validation<br />02:39:03 Write to Excel5 format<br />02:39:03 File written to 15datavalidation-xls.xls<br />Call time to write Workbook was 0.0037 seconds<br />02:39:03 Current memory usage: 2 MB<br />02:39:03 Peak memory usage: 2 MB<br />02:39:03 Done writing file<br />File has been created in /var/www/mp/vendor/phpoffice/phpexcel/Examples<br />