38 Clone worksheet

06:56:45 Create new Spreadsheet object
06:56:45 Set document properties
06:56:45 Add some data
06:56:45 Rename worksheet
06:56:45 Clone worksheet
06:56:45 Rename cloned worksheet
06:56:46 Write Excel2007 format to /tmp/phpspreadsheet/38_Clone_worksheet.xlsx in 0.0049 seconds
06:56:46 Write Excel5 format to /tmp/phpspreadsheet/38_Clone_worksheet.xls in 0.0318 seconds
06:56:46 Peak memory usage: 6MB