16:24:32 Create new PHPExcel object<br />16:24:32 Set document properties<br />16:24:32 Add data<br />16:24:32 Set data validation<br />16:24:32 Write to Excel5 format<br />16:24:32 File written to 15datavalidation-xls.xls<br />Call time to write Workbook was 0.0122 seconds<br />16:24:32 Current memory usage: 6.5 MB<br />16:24:32 Peak memory usage: 6.5 MB<br />16:24:32 Done writing file<br />File has been created in /var/www/loyalworld/vendor/phpoffice/phpexcel/Examples<br />