19:57:43 Create new PHPExcel object<br />19:57:43 Set document properties<br />19:57:43 Add data<br />19:57:43 Set data validation<br />19:57:43 Write to Excel2007 format<br />19:57:43 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0145 seconds<br />19:57:43 Current memory usage: 6 MB<br />19:57:43 Peak memory usage: 6 MB<br />19:57:43 Done writing file<br />File has been created in /home/sorianoariza/appssori/proyectos-laravel/profuturo-pensiones-imss/vendor/phpoffice/phpexcel/Examples<br />