16:00:16 Create new PHPExcel object<br />16:00:16 Set document properties<br />16:00:16 Add data<br />16:00:16 Set data validation<br />16:00:16 Write to Excel2007 format<br />16:00:16 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0128 seconds<br />16:00:16 Current memory usage: 6 MB<br />16:00:16 Peak memory usage: 6 MB<br />16:00:16 Done writing file<br />File has been created in /var/www/dolphinJuly25/dolphin/vendor/phpoffice/phpexcel/Examples<br />