38 Clone worksheet

21:15:38 Create new Spreadsheet object
21:15:38 Set document properties
21:15:38 Add some data
21:15:38 Rename worksheet
21:15:38 Clone worksheet
21:15:38 Rename cloned worksheet
21:15:38 Write Xlsx format to /tmp/phpspreadsheet/38_Clone_worksheet.xlsx in 0.0053 seconds
21:15:38 Write Xls format to /tmp/phpspreadsheet/38_Clone_worksheet.xls in 0.0051 seconds
21:15:38 Peak memory usage: 2.5MB