38 Clone worksheet

16:37:52 Create new Spreadsheet object
16:37:52 Set document properties
16:37:52 Add some data
16:37:52 Rename worksheet
16:37:52 Clone worksheet
16:37:52 Rename cloned worksheet
16:37:52 Write Xlsx format to /tmp/phpspreadsheet/38_Clone_worksheet.xlsx in 0.0021 seconds
16:37:52 Write Xls format to /tmp/phpspreadsheet/38_Clone_worksheet.xls in 0.0083 seconds
16:37:52 Peak memory usage: 10MB