Gnumeric

File Format
Name	Gnumeric
Ontology	Electronic File Formats Document Gnumeric
Extension(s)	.gnumeric, .gnm
MIME Type(s)	application/x-gnumeric
Released	~2001

Gnumeric is an open source spreadsheet application. Its native file format is based on XML, and is gzip-compressed.

Specifications

• The Gnumeric File Format (old; for Gnumeric 1.04)

Links

• Gnumeric website
• Wikipedia: Gnumeric