38 Clone worksheet

01:51:52 Create new Spreadsheet object
01:51:52 Set document properties
01:51:52 Add some data
01:51:52 Rename worksheet
01:51:52 Clone worksheet
01:51:52 Rename cloned worksheet
01:51:52 Write Xlsx format to /tmp/phpspreadsheet/38_Clone_worksheet.xlsx in 0.0033 seconds
01:51:52 Write Xls format to /tmp/phpspreadsheet/38_Clone_worksheet.xls in 0.0083 seconds
01:51:52 Peak memory usage: 9.5MB