38 Clone worksheet

12:40:36 Create new Spreadsheet object
12:40:36 Set document properties
12:40:36 Add some data
12:40:36 Rename worksheet
12:40:36 Clone worksheet
12:40:36 Rename cloned worksheet
12:40:36 Write Xlsx format to /tmp/phpspreadsheet/38_Clone_worksheet.xlsx in 0.0033 seconds
12:40:36 Write Xls format to /tmp/phpspreadsheet/38_Clone_worksheet.xls in 0.0033 seconds
12:40:36 Peak memory usage: 2MB