18:53:10 Create new PHPExcel object<br />18:53:11 Set document properties<br />18:53:11 Add data<br />18:53:11 Set data validation<br />18:53:11 Write to Excel2007 format<br />18:53:11 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0282 seconds<br />18:53:11 Current memory usage: 6 MB<br />18:53:11 Peak memory usage: 6 MB<br />18:53:11 Done writing file<br />File has been created in /var/www/dolphin_022825/vendor/phpoffice/phpexcel/Examples<br />