40 Duplicate style

01:23:46 Create new Spreadsheet object
01:23:46 Create styles array
01:23:46 Add data (begin)
01:23:46 Add data (end), time: 0.44 s
01:23:46 Write Excel2007 format to /tmp/phpspreadsheet/40_Duplicate_style.xlsx in 0.0683 seconds
01:23:46 Write Excel5 format to /tmp/phpspreadsheet/40_Duplicate_style.xls in 0.0503 seconds
01:23:46 Peak memory usage: 4MB