38 Clone worksheet

00:46:59 Create new Spreadsheet object
00:46:59 Set document properties
00:46:59 Add some data
00:46:59 Rename worksheet
00:46:59 Clone worksheet
00:46:59 Rename cloned worksheet
00:46:59 Write Excel2007 format to /tmp/phpspreadsheet/38_Clone_worksheet.xlsx in 0.0023 seconds
00:46:59 Write Excel5 format to /tmp/phpspreadsheet/38_Clone_worksheet.xls in 0.0025 seconds
00:46:59 Peak memory usage: 1.5MB