20:12:54 Create new PHPExcel object<br />20:12:54 Set document properties<br />20:12:54 Add data<br />20:12:54 Set data validation<br />20:12:54 Write to Excel5 format<br />20:12:54 File written to 15datavalidation-xls.xls<br />Call time to write Workbook was 0.0131 seconds<br />20:12:54 Current memory usage: 6.25 MB<br />20:12:54 Peak memory usage: 6.25 MB<br />20:12:54 Done writing file<br />File has been created in /var/www/hobn/vendor/phpoffice/phpexcel/Examples<br />