38 Clone worksheet

16:37:28 Create new Spreadsheet object
16:37:28 Set document properties
16:37:28 Add some data
16:37:28 Rename worksheet
16:37:28 Clone worksheet
16:37:28 Rename cloned worksheet
16:37:28 Write Excel2007 format to /tmp/phpspreadsheet/38_Clone_worksheet.xlsx in 0.0035 seconds
16:37:28 Write Excel5 format to /tmp/phpspreadsheet/38_Clone_worksheet.xls in 0.0097 seconds
16:37:28 Peak memory usage: 2.75MB