38 Clone worksheet

22:03:58 Create new Spreadsheet object
22:03:58 Set document properties
22:03:58 Add some data
22:03:58 Rename worksheet
22:03:58 Clone worksheet
22:03:58 Rename cloned worksheet
22:03:58 Write Xlsx format to /tmp/phpspreadsheet/38_Clone_worksheet.xlsx in 0.0031 seconds
22:03:58 Write Xls format to /tmp/phpspreadsheet/38_Clone_worksheet.xls in 0.0023 seconds
22:03:58 Peak memory usage: 2MB