21:50:34 Create new PHPExcel object<br />21:50:34 Set document properties<br />21:50:34 Add data<br />21:50:34 Set data validation<br />21:50:34 Write to Excel2007 format<br />21:50:34 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0160 seconds<br />21:50:34 Current memory usage: 6 MB<br />21:50:34 Peak memory usage: 6 MB<br />21:50:34 Done writing file<br />File has been created in /var/www/html/elite-san-luis-pampanga/vendor/phpoffice/phpexcel/Examples<br />