14:14:52 Create new PHPExcel object<br />14:14:52 Set document properties<br />14:14:52 Add data<br />14:14:52 Set data validation<br />14:14:52 Write to Excel5 format<br />14:14:52 File written to 15datavalidation-xls.xls<br />Call time to write Workbook was 0.0208 seconds<br />14:14:52 Current memory usage: 6.25 MB<br />14:14:52 Peak memory usage: 6.25 MB<br />14:14:52 Done writing file<br />File has been created in /var/www/local/vendor/phpoffice/phpexcel/Examples<br />