Gnumeric

File Format
Name	Gnumeric
Ontology	Electronic File Formats Document Spreadsheet Gnumeric ; ; ; ;
Extension(s)	.gnumeric, .gnm
MIME Type(s)	application/x-gnumeric
PRONOM	fmt/1219
Released	~2001

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

Specifications