15:04:04 Create new PHPExcel object<br />15:04:04 Set document properties<br />15:04:04 Add data<br />15:04:04 Set data validation<br />15:04:04 Write to Excel2007 format<br />15:04:04 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0246 seconds<br />15:04:04 Current memory usage: 1 MB<br />15:04:04 Peak memory usage: 1 MB<br />15:04:04 Done writing file<br />File has been created in /home/abpwebfrnh/www/test/vendor/phpoffice/phpexcel/Examples<br />