04:10:35 Create new PHPExcel object<br />04:10:35 Set document properties<br />04:10:35 Add data<br />04:10:35 Set data validation<br />04:10:35 Write to Excel2007 format<br />04:10:35 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0016 seconds<br />04:10:35 Current memory usage: 2 MB<br />04:10:35 Peak memory usage: 2 MB<br />04:10:35 Done writing file<br />File has been created in /var/www/minidev/vendor/phpoffice/phpexcel/Examples<br />