38 Clone worksheet

13:38:53 Create new Spreadsheet object
13:38:53 Set document properties
13:38:53 Add some data
13:38:53 Rename worksheet
13:38:53 Clone worksheet
13:38:53 Rename cloned worksheet
13:38:53 Write Xlsx format to /tmp/phpspreadsheet/38_Clone_worksheet.xlsx in 0.0022 seconds
13:38:53 Write Xls format to /tmp/phpspreadsheet/38_Clone_worksheet.xls in 0.0009 seconds
13:38:53 Peak memory usage: 2MB