40 Duplicate style

17:43:28 Create new Spreadsheet object
17:43:28 Create styles array
17:43:28 Add data (begin)
17:43:28 Add data (end), time: 0.6 s
17:43:28 Write Excel2007 format to /tmp/phpspreadsheet/40_Duplicate_style.xlsx in 0.0736 seconds
17:43:28 Write Excel5 format to /tmp/phpspreadsheet/40_Duplicate_style.xls in 0.0607 seconds
17:43:28 Peak memory usage: 8MB