00:51:18 Create new PHPExcel object<br />00:51:18 Set document properties<br />00:51:18 Add data<br />00:51:18 Set data validation<br />00:51:18 Write to Excel5 format<br />00:51:18 File written to 15datavalidation-xls.xls<br />Call time to write Workbook was 0.0513 seconds<br />00:51:18 Current memory usage: 5.25 MB<br />00:51:18 Peak memory usage: 5.25 MB<br />00:51:18 Done writing file<br />File has been created in /alidata/www/jiandan/vendor/phpoffice/phpexcel/Examples<br />