12:28:10 Create new PHPExcel object<br />12:28:10 Set document properties<br />12:28:10 Add some data<br />12:28:10 Rename worksheet<br />12:28:10 Clone worksheet<br />12:28:10 Rename cloned worksheet<br />12:28:10 Write to Excel2007 format<br />12:28:10 File written to 38cloneWorksheet.xlsx<br />Call time to write Workbook was 0.0242 seconds<br />12:28:10 Current memory usage: 2 MB<br />12:28:10 Peak memory usage: 2 MB<br />12:28:10 Done writing files<br />File has been created in D:\dev\sklad\vendor\phpoffice\phpexcel\Examples<br />