10:18:16 Create new PHPExcel object<br />10:18:16 Set document properties<br />10:18:16 Add data<br />10:18:16 Set data validation<br />10:18:16 Write to Excel2007 format<br />10:18:16 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0096 seconds<br />10:18:16 Current memory usage: 1 MB<br />10:18:16 Peak memory usage: 1 MB<br />10:18:16 Done writing file<br />File has been created in /home/abpwebfrnh/www/test/vendor/phpoffice/phpexcel/Examples<br />