Files with gnm extension can be typically encountered on Linux/Unix and are spreadsheets from Gnumeric software.

There is one other file type using
the GNM file extension!

empty icon.gnm - GNM Output music

Detailed description

Software that open gnm file

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GNM file extension - Gnumeric sheet

What is gnm file? How to open gnm files?

File type specification:

Spreadsheet and workbook file type icon Spreadsheet and workbook file type

File extension gnm is used as alternative extension for gnumeric spreadsheet but otherwise the same XML based spreadsheet format from Gnumeric.

There are actually two versions of the format, with the newer system is based on the SAX processing method for XML and is substantially faster than the older method.

The default software associated to open gnm file:

Gnumeric icon

Gnumeric  Linux/Unix software

Company or developer:
Gnumeric developers

Gnumeric is an open-source spreadsheet program. Gnumeric its source code are available free of charge, licensed under the terms of the GNU General Public License version 2 or version 3.

Help how to open:

You can open and work with these files using Gnumeric.

How to convert:

Export or whole sheets or data to other formats is most likely doable.

List of software applications associated to the .gnm file extension

Recommended software programs are sorted by OS platform (Windows, macOS, Linux, iOS, Android etc.)
and possible program actions that can be done with the file: like open gnm file, edit gnm file, convert gnm file, view gnm file, play gnm file etc. (if exist software for corresponding action in's database).

Click on the tab below to simply browse between the application actions, to quickly get a list of recommended software, which is able to perform the specified software action, such as opening, editing or converting gnm files.

Software that open gnm file - Gnumeric sheet

Programs supporting the exension gnm on the main platforms Windows, Mac, Linux or mobile. Click on the link to get more information about Gnumeric for open gnm file action.


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