22:14:35 Create new PHPExcel object<br />22:14:35 Set document properties<br />22:14:35 Add data<br />22:14:35 Set data validation<br />22:14:35 Write to Excel2007 format<br />22:14:35 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0531 seconds<br />22:14:35 Current memory usage: 4 MB<br />22:14:35 Peak memory usage: 4 MB<br />22:14:35 Done writing file<br />File has been created in /home/sorianoariza/appssori/proyectos-laravel/arcacontinental-rest/vendor/phpoffice/phpexcel/Examples<br />