38 Clone worksheet

21:54:29 Create new Spreadsheet object
21:54:29 Set document properties
21:54:29 Add some data
21:54:29 Rename worksheet
21:54:29 Clone worksheet
21:54:29 Rename cloned worksheet
21:54:29 Write Xlsx format to /tmp/phpspreadsheet/38_Clone_worksheet.xlsx in 0.0019 seconds
21:54:29 Write Xls format to /tmp/phpspreadsheet/38_Clone_worksheet.xls in 0.0008 seconds
21:54:29 Peak memory usage: 2MB