00:41:14 Create new PHPExcel object<br />00:41:14 Set document properties<br />00:41:14 Add some data<br />00:41:14 Rename worksheet<br />00:41:14 Clone worksheet<br />00:41:14 Rename cloned worksheet<br />00:41:14 Write to Excel2007 format<br />00:41:14 File written to 38cloneWorksheet.xlsx<br />Call time to write Workbook was 0.0275 seconds<br />00:41:14 Current memory usage: 6 MB<br />00:41:14 Peak memory usage: 6 MB<br />00:41:14 Done writing files<br />File has been created in D:\xampps\htdocs\www.iedit.com.cn\vendor\phpoffice\phpexcel\Examples<br />