00:22:55 Create new PHPExcel object<br />00:22:55 Set document properties<br />00:22:55 Add some data<br />00:22:55 Rename worksheet<br />00:22:55 Clone worksheet<br />00:22:55 Rename cloned worksheet<br />00:22:55 Write to Excel2007 format<br />00:22:55 File written to 38cloneWorksheet.xlsx<br />Call time to write Workbook was 0.0093 seconds<br />00:22:55 Current memory usage: 6 MB<br />00:22:55 Peak memory usage: 6 MB<br />00:22:55 Done writing files<br />File has been created in /home/ebek/englishexpert_ebek_in/include/PHPExcel/Examples<br />