38 Clone worksheet

23:04:48 Create new Spreadsheet object
23:04:48 Set document properties
23:04:48 Add some data
23:04:48 Rename worksheet
23:04:48 Clone worksheet
23:04:48 Rename cloned worksheet
23:04:48 Write Excel2007 format to /tmp/phpspreadsheet/38_Clone_worksheet.xlsx in 0.0036 seconds
23:04:48 Write Excel5 format to /tmp/phpspreadsheet/38_Clone_worksheet.xls in 0.0089 seconds
23:04:48 Peak memory usage: 6MB