38 Clone worksheet

21:12:59 Create new Spreadsheet object
21:12:59 Set document properties
21:12:59 Add some data
21:12:59 Rename worksheet
21:12:59 Clone worksheet
21:12:59 Rename cloned worksheet
21:12:59 Write Excel2007 format to /tmp/phpspreadsheet/38_Clone_worksheet.xlsx in 0.0030 seconds
21:12:59 Write Excel5 format to /tmp/phpspreadsheet/38_Clone_worksheet.xls in 0.0046 seconds
21:12:59 Peak memory usage: 1.5MB