17:43:30 Create new PHPExcel object<br />17:43:30 Set document properties<br />17:43:30 Add data<br />17:43:30 Set data validation<br />17:43:30 Write to Excel5 format<br />17:43:30 File written to 15datavalidation-xls.xls<br />Call time to write Workbook was 0.0144 seconds<br />17:43:30 Current memory usage: 6.5 MB<br />17:43:30 Peak memory usage: 6.5 MB<br />17:43:30 Done writing file<br />File has been created in /var/www/nexusshantiniketan/vendor/phpoffice/phpexcel/Examples<br />