20:51:30 Create new PHPExcel object<br />20:51:30 Set document properties<br />20:51:30 Add data<br />20:51:30 Set data validation<br />20:51:30 Write to Excel2007 format<br />20:51:30 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0243 seconds<br />20:51:30 Current memory usage: 5.75 MB<br />20:51:30 Peak memory usage: 5.75 MB<br />20:51:30 Done writing file<br />File has been created in /var/www/inventariovirtual.com.co/public_html/private/www/vendor/phpoffice/phpexcel/Examples<br />