09:08:15 Create new PHPExcel object<br />09:08:15 Set document properties<br />09:08:15 Add data<br />09:08:15 Set data validation<br />09:08:15 Write to Excel2007 format<br />09:08:15 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0126 seconds<br />09:08:15 Current memory usage: 3.75 MB<br />09:08:15 Peak memory usage: 3.75 MB<br />09:08:15 Done writing file<br />File has been created in D:\xampp\htdocs\hitgroupbuying\tool\PHPExcel\Examples<br />