15:23:18 Create new PHPExcel object<br />15:23:18 Set document properties<br />15:23:18 Add data<br />15:23:18 Set data validation<br />15:23:18 Write to Excel5 format<br />15:23:18 File written to 15datavalidation-xls.xls<br />Call time to write Workbook was 0.0153 seconds<br />15:23:18 Current memory usage: 6.5 MB<br />15:23:18 Peak memory usage: 6.5 MB<br />15:23:18 Done writing file<br />File has been created in /var/www/nexusshantiniketan/vendor/phpoffice/phpexcel/Examples<br />