10:10:50 Create new PHPExcel object<br />10:10:50 Set document properties<br />10:10:50 Add data<br />10:10:50 Set data validation<br />10:10:50 Write to Excel2007 format<br />10:10:50 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.1214 seconds<br />10:10:50 Current memory usage: 5.25 MB<br />10:10:50 Peak memory usage: 5.25 MB<br />10:10:50 Done writing file<br />File has been created in E:\www\mango\Examples<br />