20:42:37 Create new PHPExcel object<br />20:42:37 Set document properties<br />20:42:37 Add data<br />20:42:37 Set data validation<br />20:42:37 Write to Excel5 format<br />20:42:37 File written to 15datavalidation-xls.xls<br />Call time to write Workbook was 0.0135 seconds<br />20:42:37 Current memory usage: 4.25 MB<br />20:42:37 Peak memory usage: 4.25 MB<br />20:42:37 Done writing file<br />File has been created in /var/www/rrpalayam/vendor/phpoffice/phpexcel/Examples<br />