40 Duplicate style

20:01:52 Create new Spreadsheet object
20:01:52 Create styles array
20:01:52 Add data (begin)
20:01:53 Add data (end), time: 0.45 s
20:01:53 Write Excel2007 format to /tmp/phpspreadsheet/40_Duplicate_style.xlsx in 0.0820 seconds
20:01:53 Write Excel5 format to /tmp/phpspreadsheet/40_Duplicate_style.xls in 0.0607 seconds
20:01:53 Peak memory usage: 4MB