38 Clone worksheet

11:41:31 Create new Spreadsheet object
11:41:31 Set document properties
11:41:31 Add some data
11:41:31 Rename worksheet
11:41:31 Clone worksheet
11:41:31 Rename cloned worksheet
11:41:31 Write Xlsx format to /tmp/phpspreadsheet/38_Clone_worksheet.xlsx in 0.0034 seconds
11:41:31 Write Xls format to /tmp/phpspreadsheet/38_Clone_worksheet.xls in 0.0034 seconds
11:41:31 Peak memory usage: 2MB