38 Clone worksheet

19:58:33 Create new Spreadsheet object
19:58:33 Set document properties
19:58:33 Add some data
19:58:33 Rename worksheet
19:58:33 Clone worksheet
19:58:33 Rename cloned worksheet
19:58:34 Write Xlsx format to /tmp/phpspreadsheet/38_Clone_worksheet.xlsx in 0.0033 seconds
19:58:34 Write Xls format to /tmp/phpspreadsheet/38_Clone_worksheet.xls in 0.0036 seconds
19:58:34 Peak memory usage: 2MB