18:18:33 Create new PHPExcel object<br />18:18:33 Set document properties<br />18:18:33 Add some data<br />18:18:33 Rename worksheet<br />18:18:33 Clone worksheet<br />18:18:33 Rename cloned worksheet<br />18:18:33 Write to Excel2007 format<br />18:18:33 File written to 38cloneWorksheet.xlsx<br />Call time to write Workbook was 0.0207 seconds<br />18:18:33 Current memory usage: 4.75 MB<br />18:18:33 Peak memory usage: 4.75 MB<br />18:18:33 Done writing files<br />File has been created in /var/www/html/ULIB/inc/phpexcel/Examples<br />