06:27:14 Create new PHPExcel object<br />06:27:14 Set document properties<br />06:27:14 Add data<br />06:27:14 Set data validation<br />06:27:15 Write to Excel2007 format<br />06:27:15 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0139 seconds<br />06:27:15 Current memory usage: 6 MB<br />06:27:15 Peak memory usage: 6 MB<br />06:27:15 Done writing file<br />File has been created in /home/sorianoariza/appssori/proyectos-laravel/profuturo-retenciones-3/vendor/phpoffice/phpexcel/Examples<br />