00:59:17 Create new PHPExcel object<br />00:59:17 Set document properties<br />00:59:17 Add some data<br />00:59:17 Rename worksheet<br />00:59:17 Clone worksheet<br />00:59:17 Rename cloned worksheet<br />00:59:17 Write to Excel2007 format<br />00:59:17 File written to 38cloneWorksheet.xlsx<br />Call time to write Workbook was 0.0198 seconds<br />00:59:17 Current memory usage: 3.75 MB<br />00:59:17 Peak memory usage: 3.75 MB<br />00:59:17 Done writing files<br />File has been created in D:\whospost\dvBackup20200407\vendor\phpoffice\phpexcel\Examples<br />