38 Clone worksheet

15:12:13 Create new Spreadsheet object
15:12:13 Set document properties
15:12:13 Add some data
15:12:13 Rename worksheet
15:12:13 Clone worksheet
15:12:13 Rename cloned worksheet
15:12:13 Write Xlsx format to /tmp/phpspreadsheet/38_Clone_worksheet.xlsx in 0.0039 seconds
15:12:13 Write Xls format to /tmp/phpspreadsheet/38_Clone_worksheet.xls in 0.0079 seconds
15:12:13 Peak memory usage: 2MB