11:21:49 Create new PHPExcel object<br />11:21:49 Set document properties<br />11:21:49 Add some data<br />11:21:49 Rename worksheet<br />11:21:49 Clone worksheet<br />11:21:49 Rename cloned worksheet<br />11:21:49 Write to Excel2007 format<br />11:21:49 File written to 38cloneWorksheet.xlsx<br />Call time to write Workbook was 0.0155 seconds<br />11:21:49 Current memory usage: 6 MB<br />11:21:49 Peak memory usage: 6 MB<br />11:21:49 Done writing files<br />File has been created in /home/sorianoariza/appssori/proyectos-laravel/profuturo-retenciones-issste/vendor/phpoffice/phpexcel/Examples<br />