22:09:39 Create new PHPExcel object<br />22:09:39 Set document properties<br />22:09:39 Add data<br />22:09:39 Set data validation<br />22:09:39 Write to Excel5 format<br />22:09:39 File written to 15datavalidation-xls.xls<br />Call time to write Workbook was 0.0137 seconds<br />22:09:39 Current memory usage: 6.5 MB<br />22:09:39 Peak memory usage: 6.5 MB<br />22:09:39 Done writing file<br />File has been created in /var/www/rrpalayam/vendor/phpoffice/phpexcel/Examples<br />