22:41:44 Create new PHPExcel object<br />22:41:44 Set document properties<br />22:41:44 Add data<br />22:41:44 Set data validation<br />22:41:44 Write to Excel5 format<br />22:41:44 File written to 15datavalidation-xls.xls<br />Call time to write Workbook was 0.0053 seconds<br />22:41:44 Current memory usage: 2 MB<br />22:41:44 Peak memory usage: 2 MB<br />22:41:44 Done writing file<br />File has been created in /var/www/mp/vendor/phpoffice/phpexcel/Examples<br />