11:27:01 Create new PHPExcel object<br />11:27:01 Set document properties<br />11:27:01 Add some data<br />11:27:01 Rename worksheet<br />11:27:01 Clone worksheet<br />11:27:01 Rename cloned worksheet<br />11:27:01 Write to Excel2007 format<br />11:27:01 File written to 38cloneWorksheet.xlsx<br />Call time to write Workbook was 0.0253 seconds<br />11:27:01 Current memory usage: 6 MB<br />11:27:01 Peak memory usage: 6 MB<br />11:27:01 Done writing files<br />File has been created in /home/sorianoariza/appssori/proyectos-laravel/profuturo-retenciones-3/vendor/phpoffice/phpexcel/Examples<br />