38 Clone worksheet

11:54:57 Create new Spreadsheet object
11:54:57 Set document properties
11:54:57 Add some data
11:54:57 Rename worksheet
11:54:57 Clone worksheet
11:54:57 Rename cloned worksheet
11:54:57 Write Excel2007 format to /tmp/phpspreadsheet/38_Clone_worksheet.xlsx in 0.0331 seconds
11:54:57 Write Excel5 format to /tmp/phpspreadsheet/38_Clone_worksheet.xls in 0.0091 seconds
11:54:57 Peak memory usage: 6MB