16:42:07 Create new PHPExcel object<br />16:42:07 Set document properties<br />16:42:07 Add data<br />16:42:07 Set data validation<br />16:42:07 Write to Excel2007 format<br />16:42:07 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0052 seconds<br />16:42:07 Current memory usage: 2 MB<br />16:42:07 Peak memory usage: 2 MB<br />16:42:07 Done writing file<br />File has been created in /home/myjbamas/public_html/staging.myjba.co.id/vendor/phpoffice/phpexcel/Examples<br />