08:56:05 Create new PHPExcel object<br />08:56:05 Set document properties<br />08:56:05 Add data<br />08:56:05 Set data validation<br />08:56:05 Write to Excel5 format<br />08:56:05 File written to 15datavalidation-xls.xls<br />Call time to write Workbook was 0.0033 seconds<br />08:56:05 Current memory usage: 2 MB<br />08:56:05 Peak memory usage: 2 MB<br />08:56:05 Done writing file<br />File has been created in /var/www/html/national-parameters/vendor/phpoffice/phpexcel/Examples<br />