18:26:28 Create new PHPExcel object<br />18:26:28 Set document properties<br />18:26:28 Add some data<br />18:26:28 Rename worksheet<br />18:26:28 Clone worksheet<br />18:26:28 Rename cloned worksheet<br />18:26:28 Write to Excel2007 format<br />18:26:28 File written to 38cloneWorksheet.xlsx<br />Call time to write Workbook was 0.0084 seconds<br />18:26:28 Current memory usage: 1 MB<br />18:26:28 Peak memory usage: 1 MB<br />18:26:28 Done writing files<br />File has been created in /home/bjgrgao/www/cuaderno/PHPExcel_1/Examples<br />