12:58:51 Create new PHPExcel object<br />12:58:51 Set document properties<br />12:58:51 Add data<br />12:58:51 Set data validation<br />12:58:51 Write to Excel5 format<br />12:58:51 File written to 15datavalidation-xls.xls<br />Call time to write Workbook was 0.0227 seconds<br />12:58:51 Current memory usage: 2 MB<br />12:58:51 Peak memory usage: 2 MB<br />12:58:51 Done writing file<br />File has been created in /home/gazipur/ray.gazipurcity.com/vendor/phpoffice/phpexcel/Examples<br />