16:05:33 Create new PHPExcel object<br />16:05:33 Set document properties<br />16:05:33 Add some data<br />16:05:33 Rename worksheet<br />16:05:33 Clone worksheet<br />16:05:33 Rename cloned worksheet<br />16:05:33 Write to Excel2007 format<br />16:05:33 File written to 38cloneWorksheet.xlsx<br />Call time to write Workbook was 0.0198 seconds<br />16:05:33 Current memory usage: 3.75 MB<br />16:05:33 Peak memory usage: 3.75 MB<br />16:05:33 Done writing files<br />File has been created in D:\whospost\crawlerTest\vendor\phpoffice\phpexcel\Examples<br />