12:21:41 Create new PHPExcel object<br />12:21:41 Set document properties<br />12:21:41 Add data<br />12:21:41 Set data validation<br />12:21:41 Write to Excel2007 format<br />12:21:41 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0044 seconds<br />12:21:41 Current memory usage: 2 MB<br />12:21:41 Peak memory usage: 2 MB<br />12:21:41 Done writing file<br />File has been created in /var/www/erp/PHPExcel-1.8/Examples<br />