40 Duplicate style

20:44:21 Create new Spreadsheet object
20:44:21 Create styles array
20:44:21 Add data (begin)
20:44:22 Add data (end), time: 1.17 s
20:44:22 Write Xlsx format to /tmp/phpspreadsheet/40_Duplicate_style.xlsx in 0.1321 seconds
20:44:22 Write Xls format to /tmp/phpspreadsheet/40_Duplicate_style.xls in 0.1081 seconds
20:44:22 Peak memory usage: 6MB