38 Clone worksheet

21:41:48 Create new Spreadsheet object
21:41:48 Set document properties
21:41:48 Add some data
21:41:48 Rename worksheet
21:41:48 Clone worksheet
21:41:48 Rename cloned worksheet
21:41:48 Write Excel2007 format to /tmp/phpspreadsheet/38_Clone_worksheet.xlsx in 0.0050 seconds
21:41:48 Write Excel5 format to /tmp/phpspreadsheet/38_Clone_worksheet.xls in 0.0259 seconds
21:41:48 Peak memory usage: 6MB