16:37:46 Create new PHPExcel object<br />16:37:46 Set document properties<br />16:37:46 Add data<br />16:37:46 Set data validation<br />16:37:46 Write to Excel5 format<br />16:37:46 File written to 15datavalidation-xls.xls<br />Call time to write Workbook was 0.0182 seconds<br />16:37:46 Current memory usage: 5.25 MB<br />16:37:46 Peak memory usage: 5.25 MB<br />16:37:46 Done writing file<br />File has been created in /alidata/www/jiandan/vendor/phpoffice/phpexcel/Examples<br />