17:23:19 Create new PHPExcel object<br />17:23:19 Set document properties<br />17:23:19 Add data<br />17:23:19 Set data validation<br />17:23:19 Write to Excel2007 format<br />17:23:19 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0137 seconds<br />17:23:19 Current memory usage: 2 MB<br />17:23:19 Peak memory usage: 2 MB<br />17:23:19 Done writing file<br />File has been created in /var/www/html/TECORSA/vendor/phpoffice/phpexcel/Examples<br />