38 Clone worksheet

12:57:41 Create new Spreadsheet object
12:57:41 Set document properties
12:57:41 Add some data
12:57:41 Rename worksheet
12:57:41 Clone worksheet
12:57:41 Rename cloned worksheet
12:57:41 Write Excel2007 format to /tmp/phpspreadsheet/38_Clone_worksheet.xlsx in 0.0030 seconds
12:57:41 Write Excel5 format to /tmp/phpspreadsheet/38_Clone_worksheet.xls in 0.0068 seconds
12:57:41 Peak memory usage: 6.25MB