40 Duplicate style

20:23:45 Create new Spreadsheet object
20:23:45 Create styles array
20:23:45 Add data (begin)
20:23:46 Add data (end), time: 0.47 s
20:23:46 Write Excel2007 format to /tmp/phpspreadsheet/40_Duplicate_style.xlsx in 0.0711 seconds
20:23:46 Write Excel5 format to /tmp/phpspreadsheet/40_Duplicate_style.xls in 0.0557 seconds
20:23:46 Peak memory usage: 8MB