18:04:25 Create new PHPExcel object<br />18:04:25 Set document properties<br />18:04:25 Add data<br />18:04:25 Set data validation<br />18:04:25 Write to Excel5 format<br />18:04:25 File written to 15datavalidation-xls.xls<br />Call time to write Workbook was 0.0230 seconds<br />18:04:25 Current memory usage: 5.25 MB<br />18:04:25 Peak memory usage: 5.25 MB<br />18:04:25 Done writing file<br />File has been created in /alidata/www/jiandance/vendor/phpoffice/phpexcel/Examples<br />