05:40:59 Create new PHPExcel object<br />05:40:59 Set document properties<br />05:40:59 Add some data<br />05:40:59 Rename worksheet<br />05:40:59 Clone worksheet<br />05:40:59 Rename cloned worksheet<br />05:40:59 Write to Excel2007 format<br />05:40:59 File written to 38cloneWorksheet.xlsx<br />Call time to write Workbook was 0.0040 seconds<br />05:40:59 Current memory usage: 1 MB<br />05:40:59 Peak memory usage: 1 MB<br />05:40:59 Done writing files<br />File has been created in /home/bjgrgao/www/cuaderno/PHPExcel_1/Examples<br />