16:39:58 Create new PHPExcel object<br />16:39:58 Set document properties<br />16:39:58 Add some data<br />16:39:58 Rename worksheet<br />16:39:58 Clone worksheet<br />16:39:58 Rename cloned worksheet<br />16:39:58 Write to Excel2007 format<br />16:39:58 File written to 38cloneWorksheet.xlsx<br />Call time to write Workbook was 0.0049 seconds<br />16:39:58 Current memory usage: 2 MB<br />16:39:58 Peak memory usage: 2 MB<br />16:39:58 Done writing files<br />File has been created in /var/www/erp/PHPExcel-1.8/Examples<br />