05:19:30 Create new PHPExcel object<br />05:19:30 Set document properties<br />05:19:30 Add some data<br />05:19:30 Rename worksheet<br />05:19:30 Clone worksheet<br />05:19:30 Rename cloned worksheet<br />05:19:30 Write to Excel2007 format<br />05:19:30 File written to 38cloneWorksheet.xlsx<br />Call time to write Workbook was 0.0015 seconds<br />05:19:30 Current memory usage: 2 MB<br />05:19:30 Peak memory usage: 2 MB<br />05:19:30 Done writing files<br />File has been created in /var/www/r/PHPExcel-1.8/Examples<br />