38 Clone worksheet

20:02:35 Create new Spreadsheet object
20:02:35 Set document properties
20:02:35 Add some data
20:02:35 Rename worksheet
20:02:35 Clone worksheet
20:02:35 Rename cloned worksheet
20:02:35 Write Xlsx format to /tmp/phpspreadsheet/38_Clone_worksheet.xlsx in 0.0109 seconds
20:02:35 Write Xls format to /tmp/phpspreadsheet/38_Clone_worksheet.xls in 0.0091 seconds
20:02:35 Peak memory usage: 6MB