01:19:47 Create new PHPExcel object<br />01:19:47 Set document properties<br />01:19:47 Add some data<br />01:19:47 Rename worksheet<br />01:19:47 Clone worksheet<br />01:19:47 Rename cloned worksheet<br />01:19:47 Write to Excel2007 format<br />01:19:47 File written to 38cloneWorksheet.xlsx<br />Call time to write Workbook was 0.0074 seconds<br />01:19:47 Current memory usage: 1 MB<br />01:19:47 Peak memory usage: 1 MB<br />01:19:47 Done writing files<br />File has been created in /home/bjgrgao/www/cuaderno/PHPExcel_1/Examples<br />