40 Duplicate style

23:01:15 Create new Spreadsheet object
23:01:16 Create styles array
23:01:16 Add data (begin)
23:01:16 Add data (end), time: 0.46 s
23:01:16 Write Excel2007 format to /tmp/phpspreadsheet/40_Duplicate_style.xlsx in 0.1117 seconds
23:01:17 Write Excel5 format to /tmp/phpspreadsheet/40_Duplicate_style.xls in 0.1428 seconds
23:01:17 Peak memory usage: 8MB