38 Clone worksheet

20:03:23 Create new Spreadsheet object
20:03:23 Set document properties
20:03:23 Add some data
20:03:23 Rename worksheet
20:03:23 Clone worksheet
20:03:23 Rename cloned worksheet
20:03:23 Write Excel2007 format to /tmp/phpspreadsheet/38_Clone_worksheet.xlsx in 0.0039 seconds
20:03:23 Write Excel5 format to /tmp/phpspreadsheet/38_Clone_worksheet.xls in 0.0312 seconds
20:03:23 Peak memory usage: 6MB