38 Clone worksheet

21:36:34 Create new Spreadsheet object
21:36:34 Set document properties
21:36:34 Add some data
21:36:34 Rename worksheet
21:36:34 Clone worksheet
21:36:34 Rename cloned worksheet
21:36:34 Write Excel2007 format to /tmp/phpspreadsheet/38_Clone_worksheet.xlsx in 0.0029 seconds
21:36:34 Write Excel5 format to /tmp/phpspreadsheet/38_Clone_worksheet.xls in 0.0042 seconds
21:36:34 Peak memory usage: 1.5MB