11:27:19 Create new PHPExcel object<br />11:27:19 Set document properties<br />11:27:19 Add data<br />11:27:19 Set data validation<br />11:27:19 Write to Excel2007 format<br />11:27:19 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0174 seconds<br />11:27:19 Current memory usage: 4 MB<br />11:27:19 Peak memory usage: 4 MB<br />11:27:19 Done writing file<br />File has been created in /var/www/html/elite-general-trias/vendor/phpoffice/phpexcel/Examples<br />