38 Clone worksheet

12:35:41 Create new Spreadsheet object
12:35:41 Set document properties
12:35:41 Add some data
12:35:41 Rename worksheet
12:35:41 Clone worksheet
12:35:41 Rename cloned worksheet
12:35:41 Write Xlsx format to /tmp/phpspreadsheet/38_Clone_worksheet.xlsx in 0.0019 seconds
12:35:41 Write Xls format to /tmp/phpspreadsheet/38_Clone_worksheet.xls in 0.0016 seconds
12:35:41 Peak memory usage: 18MB