38 Clone worksheet

15:37:14 Create new Spreadsheet object
15:37:14 Set document properties
15:37:14 Add some data
15:37:14 Rename worksheet
15:37:14 Clone worksheet
15:37:14 Rename cloned worksheet
15:37:14 Write Xlsx format to /tmp/phpspreadsheet/38_Clone_worksheet.xlsx in 0.0019 seconds
15:37:14 Write Xls format to /tmp/phpspreadsheet/38_Clone_worksheet.xls in 0.0017 seconds
15:37:14 Peak memory usage: 2MB