04:12:04 Create new PHPExcel object<br />04:12:04 Set document properties<br />04:12:04 Add data<br />04:12:04 Set data validation<br />04:12:04 Write to Excel2007 format<br />04:12:04 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0701 seconds<br />04:12:04 Current memory usage: 6 MB<br />04:12:04 Peak memory usage: 6 MB<br />04:12:04 Done writing file<br />File has been created in E:\item\doctor\vendor\phpoffice\phpexcel\Examples<br />