20:06:23 Create new PHPExcel object<br />20:06:23 Set document properties<br />20:06:23 Add data<br />20:06:23 Set data validation<br />20:06:23 Write to Excel5 format<br />20:06:23 File written to 15datavalidation-xls.xls<br />Call time to write Workbook was 0.0115 seconds<br />20:06:23 Current memory usage: 2 MB<br />20:06:23 Peak memory usage: 2 MB<br />20:06:23 Done writing file<br />File has been created in /home/hsinlung/public_html/core/vendor/phpoffice/phpexcel/Examples<br />