16:12:17 Create new PHPExcel object<br />16:12:17 Set document properties<br />16:12:17 Add some data<br />16:12:17 Rename worksheet<br />16:12:17 Clone worksheet<br />16:12:17 Rename cloned worksheet<br />16:12:17 Write to Excel2007 format<br />16:12:17 File written to 38cloneWorksheet.xlsx<br />Call time to write Workbook was 0.0049 seconds<br />16:12:17 Current memory usage: 2 MB<br />16:12:17 Peak memory usage: 2 MB<br />16:12:17 Done writing files<br />File has been created in /var/www/erp/PHPExcel-1.8/Examples<br />