38 Clone worksheet

20:24:26 Create new Spreadsheet object
20:24:26 Set document properties
20:24:26 Add some data
20:24:26 Rename worksheet
20:24:26 Clone worksheet
20:24:26 Rename cloned worksheet
20:24:26 Write Xlsx format to /tmp/phpspreadsheet/38_Clone_worksheet.xlsx in 0.0033 seconds
20:24:26 Write Xls format to /tmp/phpspreadsheet/38_Clone_worksheet.xls in 0.0034 seconds
20:24:26 Peak memory usage: 2MB