00:16:11 Create new PHPExcel object<br />00:16:11 Set document properties<br />00:16:11 Add data<br />00:16:11 Set data validation<br />00:16:11 Write to Excel2007 format<br />00:16:11 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0034 seconds<br />00:16:11 Current memory usage: 1.75 MB<br />00:16:11 Peak memory usage: 1.75 MB<br />00:16:11 Done writing file<br />File has been created in /var/www/html/duhasyariah/vendor/phpoffice/phpexcel/Examples<br />