13:52:20 Create new PHPExcel object<br />13:52:20 Set document properties<br />13:52:20 Add data<br />13:52:20 Set data validation<br />13:52:20 Write to Excel2007 format<br />13:52:20 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.1209 seconds<br />13:52:20 Current memory usage: 1 MB<br />13:52:20 Peak memory usage: 1 MB<br />13:52:20 Done writing file<br />File has been created in /home/abpwebfrnh/www/test/vendor/phpoffice/phpexcel/Examples<br />