00:17:54 Create new PHPExcel object<br />00:17:54 Set document properties<br />00:17:54 Add data<br />00:17:54 Set data validation<br />00:17:54 Write to Excel5 format<br />00:17:54 File written to 15datavalidation-xls.xls<br />Call time to write Workbook was 0.0024 seconds<br />00:17:54 Current memory usage: 2.25 MB<br />00:17:54 Peak memory usage: 2.25 MB<br />00:17:54 Done writing file<br />File has been created in /var/www/wu1n/vendor/phpoffice/phpexcel/Examples<br />