38 Clone worksheet

22:05:57 Create new Spreadsheet object
22:05:57 Set document properties
22:05:57 Add some data
22:05:57 Rename worksheet
22:05:57 Clone worksheet
22:05:57 Rename cloned worksheet
22:05:57 Write Xlsx format to /tmp/phpspreadsheet/38_Clone_worksheet.xlsx in 0.0032 seconds
22:05:57 Write Xls format to /tmp/phpspreadsheet/38_Clone_worksheet.xls in 0.0012 seconds
22:05:57 Peak memory usage: 2MB