02:41:46 Create new PHPExcel object<br />02:41:46 Set document properties<br />02:41:46 Add data<br />02:41:46 Set data validation<br />02:41:46 Write to Excel2007 format<br />02:41:46 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0578 seconds<br />02:41:46 Current memory usage: 2 MB<br />02:41:46 Peak memory usage: 2 MB<br />02:41:46 Done writing file<br />File has been created in E:\item\doctor\vendor\phpoffice\phpexcel\Examples<br />