40 Duplicate style

20:44:10 Create new Spreadsheet object
20:44:10 Create styles array
20:44:10 Add data (begin)
20:44:12 Add data (end), time: 1.17 s
20:44:12 Write Xlsx format to /tmp/phpspreadsheet/40_Duplicate_style.xlsx in 0.1286 seconds
20:44:12 Write Xls format to /tmp/phpspreadsheet/40_Duplicate_style.xls in 0.1060 seconds
20:44:12 Peak memory usage: 6MB