18:40:57 Create new PHPExcel object<br />18:40:57 Set document properties<br />18:40:57 Add data<br />18:40:57 Set data validation<br />18:40:57 Write to Excel2007 format<br />18:40:57 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0393 seconds<br />18:40:57 Current memory usage: 4 MB<br />18:40:57 Peak memory usage: 4 MB<br />18:40:57 Done writing file<br />File has been created in /home/clegatconh/backoffice/ninja/vendor/phpoffice/phpexcel/Examples<br />