01:29:15 Create new PHPExcel object<br />01:29:15 Set document properties<br />01:29:15 Add some data<br />01:29:15 Rename worksheet<br />01:29:15 Clone worksheet<br />01:29:15 Rename cloned worksheet<br />01:29:15 Write to Excel2007 format<br />01:29:15 File written to 38cloneWorksheet.xlsx<br />Call time to write Workbook was 0.0148 seconds<br />01:29:15 Current memory usage: 6.25 MB<br />01:29:15 Peak memory usage: 6.25 MB<br />01:29:15 Done writing files<br />File has been created in /mnt/external-drives/mb-oracle-bv3/html-produccion/demoventas/mbinv/vendor/phpoffice/phpexcel/Examples<br />