14:57:33 Create new PHPExcel object<br />14:57:33 Set document properties<br />14:57:33 Add some data<br />14:57:33 Rename worksheet<br />14:57:33 Clone worksheet<br />14:57:33 Rename cloned worksheet<br />14:57:33 Write to Excel2007 format<br />14:57:33 File written to 38cloneWorksheet.xlsx<br />Call time to write Workbook was 0.0042 seconds<br />14:57:33 Current memory usage: 1 MB<br />14:57:33 Peak memory usage: 1 MB<br />14:57:33 Done writing files<br />File has been created in /home/bjgrgao/www/cuaderno/PHPExcel_1/Examples<br />