03:53:38 Create new PHPExcel object<br />03:53:38 Set document properties<br />03:53:38 Add data<br />03:53:38 Set data validation<br />03:53:38 Write to Excel2007 format<br />03:53:38 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0588 seconds<br />03:53:38 Current memory usage: 4 MB<br />03:53:38 Peak memory usage: 4 MB<br />03:53:38 Done writing file<br />File has been created in E:\item\doctor\vendor\phpoffice\phpexcel\Examples<br />