40 Duplicate style

15:45:57 Create new Spreadsheet object
15:45:57 Create styles array
15:45:57 Add data (begin)
15:45:58 Add data (end) . time: 1 s
15:45:58 Write Xlsx format to /tmp/phpspreadsheet/40_Duplicate_style.xlsx in 0.1669 seconds
15:45:58 Write Xls format to /tmp/phpspreadsheet/40_Duplicate_style.xls in 0.1142 seconds
15:45:58 Peak memory usage: 2MB