40 Duplicate style

12:35:18 Create new Spreadsheet object
12:35:18 Create styles array
12:35:18 Add data (begin)
12:35:19 Add data (end), time: 0.82 s
12:35:19 Write Xlsx format to /tmp/phpspreadsheet/40_Duplicate_style.xlsx in 0.1953 seconds
12:35:20 Write Xls format to /tmp/phpspreadsheet/40_Duplicate_style.xls in 0.1084 seconds
12:35:20 Peak memory usage: 6MB