40 Duplicate style

12:48:35 Create new Spreadsheet object
12:48:35 Create styles array
12:48:35 Add data (begin)
12:48:36 Add data (end), time: 1.17 s
12:48:36 Write Xlsx format to /tmp/phpspreadsheet/40_Duplicate_style.xlsx in 0.1323 seconds
12:48:37 Write Xls format to /tmp/phpspreadsheet/40_Duplicate_style.xls in 0.1094 seconds
12:48:37 Peak memory usage: 6MB