10:03:10 Create new PHPExcel object<br />10:03:10 Set document properties<br />10:03:10 Add data<br />10:03:10 Set data validation<br />10:03:10 Write to Excel2007 format<br />10:03:10 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.2011 seconds<br />10:03:10 Current memory usage: 6 MB<br />10:03:10 Peak memory usage: 6 MB<br />10:03:10 Done writing file<br />File has been created in /home/sorianoariza/appssori/proyectos-laravel/coca-prospeccion-rest/vendor/phpoffice/phpexcel/Examples<br />