11. | .xif | image/vnd.xiff |
12. | .xl | application/excel |
13. | .xla | application/excel ◊ application/vnd.ms-excel ◊ application/x-excel ◊ application/x-msexcel |
14. | .xlb | application/vnd.ms-excel ◊ application/excel ◊ application/x-excel |
15. | .xlc | application/vnd.ms-excel ◊ application/excel ◊ application/x-excel |
16. | .xld | application/excel ◊ application/x-excel |
17. | .xlk | application/excel ◊ application/x-excel |
18. | .xll | application/vnd.ms-excel ◊ application/excel ◊ application/x-excel |
19. | .xlm | application/vnd.ms-excel ◊ application/excel ◊ application/x-excel |
20. | .xls | application/vnd.ms-excel ◊ application/excel ◊ application/x-excel ◊ application/x-msexcel |