38 Clone worksheet

20:37:38 Create new Spreadsheet object
20:37:38 Set document properties
20:37:38 Add some data
20:37:38 Rename worksheet
20:37:38 Clone worksheet
20:37:38 Rename cloned worksheet
20:37:38 Write Xlsx format to /tmp/phpspreadsheet/38_Clone_worksheet.xlsx in 0.0020 seconds
20:37:38 Write Xls format to /tmp/phpspreadsheet/38_Clone_worksheet.xls in 0.0184 seconds
20:37:38 Peak memory usage: 4MB