.gnumeric Gnumeric spreadsheet
Documents & office
| MIME type | application/x-gnumeric |
|---|---|
| Description | Gnumeric spreadsheet |
| Category | Documents & office |
| Signature (magic bytes) | 67 6D 72 3A 57 6F 72 6B 62 6F 6F 6B (gmr:Workbook)67 6E 6D 3A 57 6F 72 6B 62 6F 6F 6B (gnm:Workbook) |
Frequently asked questions
What is a .gnumeric file?
A .gnumeric file is a “Gnumeric spreadsheet” (MIME type application/x-gnumeric).
How do I open a .gnumeric file?
With an office suite: LibreOffice (free, Windows/macOS/Linux) opens most document formats, as do Microsoft Office or the vendor’s own app.
How can you tell a genuine .gnumeric file?
By the bytes at the start of the file, the signature (magic bytes): 67 6D 72 3A 57 6F 72 6B 62 6F 6F 6B (gmr:Workbook) and 67 6E 6D 3A 57 6F 72 6B 62 6F 6F 6B (gnm:Workbook). On Linux and macOS, file --mime-type example.gnumeric checks the real type regardless of the extension.
Which MIME type belongs to .gnumeric?
The MIME type is application/x-gnumeric. In the Apache web server: AddType application/x-gnumeric .gnumeric; in nginx: types { application/x-gnumeric gnumeric; }.