18:20:46 Create new PHPExcel object<br />18:20:46 Set document properties<br />18:20:46 Add data<br />18:20:46 Set data validation<br />18:20:46 Write to Excel5 format<br />18:20:46 File written to 15datavalidation-xls.xls<br />Call time to write Workbook was 0.0129 seconds<br />18:20:46 Current memory usage: 6.5 MB<br />18:20:46 Peak memory usage: 6.5 MB<br />18:20:46 Done writing file<br />File has been created in /var/www/loyalworld/vendor/phpoffice/phpexcel/Examples<br />