38 Clone worksheet

17:17:52 Create new Spreadsheet object
17:17:52 Set document properties
17:17:52 Add some data
17:17:52 Rename worksheet
17:17:52 Clone worksheet
17:17:52 Rename cloned worksheet
17:17:52 Write Xlsx format to /tmp/phpspreadsheet/38_Clone_worksheet.xlsx in 0.0040 seconds
17:17:52 Write Xls format to /tmp/phpspreadsheet/38_Clone_worksheet.xls in 0.0145 seconds
17:17:52 Peak memory usage: 10MB