10:48:02 Create new PHPExcel object<br />10:48:02 Set document properties<br />10:48:02 Add data<br />10:48:02 Set data validation<br />10:48:02 Write to Excel5 format<br />10:48:02 File written to 15datavalidation-xls.xls<br />Call time to write Workbook was 0.0166 seconds<br />10:48:02 Current memory usage: 5.25 MB<br />10:48:02 Peak memory usage: 5.25 MB<br />10:48:02 Done writing file<br />File has been created in /alidata/www/jiandance/vendor/phpoffice/phpexcel/Examples<br />