14:30:08 Create new PHPExcel object<br />14:30:08 Set document properties<br />14:30:08 Add data<br />14:30:08 Set data validation<br />14:30:08 Write to Excel2007 format<br />14:30:08 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.1392 seconds<br />14:30:08 Current memory usage: 5.25 MB<br />14:30:08 Peak memory usage: 5.25 MB<br />14:30:08 Done writing file<br />File has been created in E:\www\mango\Examples<br />