38 Clone worksheet

17:36:23 Create new Spreadsheet object
17:36:23 Set document properties
17:36:23 Add some data
17:36:23 Rename worksheet
17:36:23 Clone worksheet
17:36:23 Rename cloned worksheet
17:36:23 Write Xlsx format to /tmp/phpspreadsheet/38_Clone_worksheet.xlsx in 0.0034 seconds
17:36:23 Write Xls format to /tmp/phpspreadsheet/38_Clone_worksheet.xls in 0.0028 seconds
17:36:23 Peak memory usage: 2MB