10:03:41 Create new PHPExcel object<br />10:03:41 Set document properties<br />10:03:41 Add data<br />10:03:41 Set data validation<br />10:03:41 Write to Excel2007 format<br />10:03:41 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0267 seconds<br />10:03:41 Current memory usage: 3.75 MB<br />10:03:41 Peak memory usage: 3.75 MB<br />10:03:41 Done writing file<br />File has been created in D:\phpStudy\WWW\newfile\newExcel2\PHPExcel\Examples<br />