40 Duplicate style

20:41:27 Create new Spreadsheet object
20:41:27 Create styles array
20:41:27 Add data (begin)
20:41:28 Add data (end), time: 1.17 s
20:41:29 Write Xlsx format to /tmp/phpspreadsheet/40_Duplicate_style.xlsx in 0.1319 seconds
20:41:29 Write Xls format to /tmp/phpspreadsheet/40_Duplicate_style.xls in 0.1086 seconds
20:41:29 Peak memory usage: 6MB