40 Duplicate style

23:40:14 Create new Spreadsheet object
23:40:14 Create styles array
23:40:14 Add data (begin)
23:40:15 Add data (end), time: 0.45 s
23:40:15 Write Excel2007 format to /tmp/phpspreadsheet/40_Duplicate_style.xlsx in 0.0741 seconds
23:40:15 Write Excel5 format to /tmp/phpspreadsheet/40_Duplicate_style.xls in 0.0568 seconds
23:40:15 Peak memory usage: 8MB