38 Clone worksheet

10:11:38 Create new Spreadsheet object
10:11:38 Set document properties
10:11:38 Add some data
10:11:38 Rename worksheet
10:11:38 Clone worksheet
10:11:38 Rename cloned worksheet
10:11:38 Write Xlsx format to /tmp/phpspreadsheet/38_Clone_worksheet.xlsx in 0.0056 seconds
10:11:38 Write Xls format to /tmp/phpspreadsheet/38_Clone_worksheet.xls in 0.0050 seconds
10:11:38 Peak memory usage: 2MB