07:46:41 Create new PHPExcel object<br />07:46:41 Set document properties<br />07:46:41 Add some data<br />07:46:41 Rename worksheet<br />07:46:41 Clone worksheet<br />07:46:41 Rename cloned worksheet<br />07:46:41 Write to Excel2007 format<br />07:46:41 File written to 38cloneWorksheet.xlsx<br />Call time to write Workbook was 0.0039 seconds<br />07:46:41 Current memory usage: 1 MB<br />07:46:41 Peak memory usage: 1 MB<br />07:46:41 Done writing files<br />File has been created in /home/bjgrgao/www/cuaderno/PHPExcel_1/Examples<br />