13:52:23 Create new PHPExcel object<br />13:52:23 Set document properties<br />13:52:23 Add data<br />13:52:23 Set data validation<br />13:52:23 Write to Excel2007 format<br />13:52:23 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0138 seconds<br />13:52:23 Current memory usage: 6 MB<br />13:52:23 Peak memory usage: 6 MB<br />13:52:23 Done writing file<br />File has been created in /home/sorianoariza/appssori/proyectos-laravel/zurich-cashflow/vendor/phpoffice/phpexcel/Examples<br />