38 Clone worksheet

14:40:30 Create new Spreadsheet object
14:40:30 Set document properties
14:40:30 Add some data
14:40:30 Rename worksheet
14:40:30 Clone worksheet
14:40:30 Rename cloned worksheet
14:40:30 Write Excel2007 format to /tmp/phpspreadsheet/38_Clone_worksheet.xlsx in 0.0038 seconds
14:40:30 Write Excel5 format to /tmp/phpspreadsheet/38_Clone_worksheet.xls in 0.0045 seconds
14:40:30 Peak memory usage: 1.5MB