09:58:08 Create new PHPExcel object<br />09:58:08 Set document properties<br />09:58:08 Add data<br />09:58:08 Set data validation<br />09:58:08 Write to Excel2007 format<br />09:58:08 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0540 seconds<br />09:58:08 Current memory usage: 1 MB<br />09:58:08 Peak memory usage: 1 MB<br />09:58:08 Done writing file<br />File has been created in /home/abpwebfrnh/www/test/vendor/phpoffice/phpexcel/Examples<br />