10:02:58 Create new PHPExcel object<br />10:02:58 Set document properties<br />10:02:58 Add data<br />10:02:58 Set data validation<br />10:02:58 Write to Excel5 format<br />10:02:58 File written to 15datavalidation-xls.xls<br />Call time to write Workbook was 0.0023 seconds<br />10:02:58 Current memory usage: 2 MB<br />10:02:58 Peak memory usage: 2 MB<br />10:02:58 Done writing file<br />File has been created in /var/www/minidev/vendor/phpoffice/phpexcel/Examples<br />