07:29:15 Create new PHPExcel object<br />07:29:16 Set document properties<br />07:29:16 Add some data<br />07:29:16 Rename worksheet<br />07:29:16 Clone worksheet<br />07:29:16 Rename cloned worksheet<br />07:29:16 Write to Excel2007 format<br />07:29:16 File written to 38cloneWorksheet.xlsx<br />Call time to write Workbook was 0.3115 seconds<br />07:29:16 Current memory usage: 4 MB<br />07:29:16 Peak memory usage: 4 MB<br />07:29:16 Done writing files<br />File has been created in /home/univertest/test.univertest.ru/vendor/phpoffice/phpexcel/Examples<br />