17:29:54 Create new PHPExcel object<br />17:29:54 Set document properties<br />17:29:54 Add data<br />17:29:54 Set data validation<br />17:29:54 Write to Excel5 format<br />17:29:54 File written to 15datavalidation-xls.xls<br />Call time to write Workbook was 0.0267 seconds<br />17:29:54 Current memory usage: 6.5 MB<br />17:29:54 Peak memory usage: 6.5 MB<br />17:29:54 Done writing file<br />File has been created in /var/www/loyalworld/vendor/phpoffice/phpexcel/Examples<br />