11:34:37 Create new PHPExcel object<br />11:34:37 Set document properties<br />11:34:37 Add data<br />11:34:37 Set data validation<br />11:34:37 Write to Excel2007 format<br />11:34:37 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0144 seconds<br />11:34:37 Current memory usage: 6 MB<br />11:34:37 Peak memory usage: 6 MB<br />11:34:37 Done writing file<br />File has been created in /var/www/html/duhasyariah1025/vendor/phpoffice/phpexcel/Examples<br />