15:21:52 Create new PHPExcel object<br />15:21:52 Set document properties<br />15:21:52 Add data<br />15:21:52 Set data validation<br />15:21:52 Write to Excel2007 format<br />15:21:52 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0275 seconds<br />15:21:52 Current memory usage: 6 MB<br />15:21:52 Peak memory usage: 6 MB<br />15:21:52 Done writing file<br />File has been created in /home/sorianoariza/appssori/proyectos-laravel/arcacontinental-rest/vendor/phpoffice/phpexcel/Examples<br />