38 Clone worksheet

01:47:18 Create new Spreadsheet object
01:47:18 Set document properties
01:47:18 Add some data
01:47:18 Rename worksheet
01:47:18 Clone worksheet
01:47:18 Rename cloned worksheet
01:47:18 Write Xlsx format to /tmp/phpspreadsheet/38_Clone_worksheet.xlsx in 0.0068 seconds
01:47:18 Write Xls format to /tmp/phpspreadsheet/38_Clone_worksheet.xls in 0.0145 seconds
01:47:18 Peak memory usage: 9.5MB