38 Clone worksheet

19:40:28 Create new Spreadsheet object
19:40:28 Set document properties
19:40:28 Add some data
19:40:28 Rename worksheet
19:40:28 Clone worksheet
19:40:28 Rename cloned worksheet
19:40:28 Write Excel2007 format to /tmp/phpspreadsheet/38_Clone_worksheet.xlsx in 0.0045 seconds
19:40:28 Write Excel5 format to /tmp/phpspreadsheet/38_Clone_worksheet.xls in 0.0100 seconds
19:40:28 Peak memory usage: 6MB