38 Clone worksheet

20:26:05 Create new Spreadsheet object
20:26:05 Set document properties
20:26:05 Add some data
20:26:05 Rename worksheet
20:26:05 Clone worksheet
20:26:05 Rename cloned worksheet
20:26:05 Write Xlsx format to /tmp/phpspreadsheet/38_Clone_worksheet.xlsx in 0.0069 seconds
20:26:05 Write Xls format to /tmp/phpspreadsheet/38_Clone_worksheet.xls in 0.0145 seconds
20:26:05 Peak memory usage: 9.5MB