16:44:58 Create new PHPExcel object<br />16:44:58 Set document properties<br />16:44:58 Add data<br />16:44:58 Set data validation<br />16:44:58 Write to Excel5 format<br />16:44:58 File written to 15datavalidation-xls.xls<br />Call time to write Workbook was 0.0171 seconds<br />16:44:58 Current memory usage: 5.25 MB<br />16:44:58 Peak memory usage: 5.25 MB<br />16:44:58 Done writing file<br />File has been created in /alidata/www/jiandantest/vendor/phpoffice/phpexcel/Examples<br />