01:22:18 Create new PHPExcel object<br />01:22:18 Set document properties<br />01:22:18 Add data<br />01:22:18 Set data validation<br />01:22:18 Write to Excel2007 format<br />01:22:18 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0199 seconds<br />01:22:18 Current memory usage: 6 MB<br />01:22:18 Peak memory usage: 6 MB<br />01:22:18 Done writing file<br />File has been created in /home/sorianoariza/appssori/proyectos-laravel/profuturo-retenciones-3/vendor/phpoffice/phpexcel/Examples<br />