23:08:12 Create new PHPExcel object<br />23:08:12 Set document properties<br />23:08:12 Add data<br />23:08:12 Set data validation<br />23:08:12 Write to Excel5 format<br />23:08:12 File written to 15datavalidation-xls.xls<br />Call time to write Workbook was 0.0164 seconds<br />23:08:12 Current memory usage: 5.25 MB<br />23:08:12 Peak memory usage: 5.25 MB<br />23:08:12 Done writing file<br />File has been created in /alidata/www/jiandantest/vendor/phpoffice/phpexcel/Examples<br />