22:58:43 Create new PHPExcel object<br />22:58:43 Set document properties<br />22:58:43 Add data<br />22:58:43 Set data validation<br />22:58:43 Write to Excel5 format<br />22:58:43 File written to 15datavalidation-xls.xls<br />Call time to write Workbook was 0.0181 seconds<br />22:58:43 Current memory usage: 5.25 MB<br />22:58:43 Peak memory usage: 5.25 MB<br />22:58:43 Done writing file<br />File has been created in /alidata/www/jiandantest/vendor/phpoffice/phpexcel/Examples<br />