18:31:09 Create new PHPExcel object<br />18:31:09 Set document properties<br />18:31:09 Add data<br />18:31:09 Set data validation<br />18:31:09 Write to Excel2007 format<br />18:31:09 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0043 seconds<br />18:31:09 Current memory usage: 2 MB<br />18:31:09 Peak memory usage: 2 MB<br />18:31:09 Done writing file<br />File has been created in /var/www/html/elite-nasugbu/vendor/phpoffice/phpexcel/Examples<br />