10:18:14 Create new PHPExcel object<br />10:18:14 Set document properties<br />10:18:14 Add data<br />10:18:14 Set data validation<br />10:18:14 Write to Excel2007 format<br />10:18:14 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0032 seconds<br />10:18:14 Current memory usage: 2 MB<br />10:18:14 Peak memory usage: 2 MB<br />10:18:14 Done writing file<br />File has been created in /var/www/html/advancia_gude/vendor/phpoffice/phpexcel/Examples<br />