38 Clone worksheet

11:37:37 Create new Spreadsheet object
11:37:37 Set document properties
11:37:37 Add some data
11:37:37 Rename worksheet
11:37:37 Clone worksheet
11:37:37 Rename cloned worksheet
11:37:37 Write Xlsx format to /tmp/phpspreadsheet/38_Clone_worksheet.xlsx in 0.0040 seconds
11:37:37 Write Xls format to /tmp/phpspreadsheet/38_Clone_worksheet.xls in 0.0044 seconds
11:37:37 Peak memory usage: 2MB