{
 "id": "gnumeric",
 "name": "Gnumeric",
 "category": "spreadsheet",
 "identifiers": {
  "extensions": [
   "gnumeric",
   "gnm"
  ],
  "mime": [
   "application/x-gnumeric"
  ],
  "puid": [
   "fmt/1219"
  ],
  "wikidata": [
   "Q28757903"
  ],
  "magic": [
   {
    "offset": 0,
    "hex": "3c3f786d6c2076657273696f6e3d22312e30",
    "notes": "Gnumeric variant 1"
   }
  ],
  "signatures": [
   {
    "name": "Gnumeric variant 1",
    "sequences": [
     {
      "position": "bof",
      "offset": 0,
      "pattern": "3c3f786d6c2076657273696f6e3d22312e30{2-32}3c676e6d3a576f726b626f6f6b20786d6c6e733a676e6d3d22687474703a2f2f7777772e676e756d657269632e6f7267"
     }
    ]
   },
   {
    "name": "Gnumeric variant 2",
    "sequences": [
     {
      "position": "bof",
      "offset": 0,
      "pattern": "3c3f786d6c2076657273696f6e3d22312e30{2-32}3c676d723a576f726b626f6f6b20786d6c6e733a676d723d22687474703a2f2f7777772e676e6f6d652e6f72672f676e756d657269632f"
     }
    ]
   }
  ],
  "priority_over": [
   "fmt/101"
  ]
 },
 "status": "writable",
 "summary": "Gnumeric is an open source spreadsheet application. The native format is an XML-based format, that is typically compressed within a GZIP container. It may be desirable to distinguish between different versions of Gnumeric spreadsheet documents. Please contact the PRONOM team if this is the case.",
 "tools": [
  {
   "name": "Gretl",
   "url": "http://gretl.sourceforge.net/",
   "reads": true,
   "writes": false
  },
  {
   "name": "Q220993",
   "url": "https://www.gnumeric.org/",
   "reads": true,
   "writes": true,
   "license": "GNU General Public License, version 2.0 / GNU General Public License, version 3.0",
   "open_source": true
  }
 ],
 "projects": [
  {
   "name": "File Formats Wiki",
   "url": "http://fileformats.archiveteam.org/wiki/Gnumeric",
   "kind": "wiki"
  },
  {
   "name": "PRONOM fmt/1219",
   "url": "https://www.nationalarchives.gov.uk/PRONOM/fmt/1219",
   "kind": "format-doc"
  },
  {
   "name": "Wikidata Q28757903",
   "url": "https://www.wikidata.org/wiki/Q28757903",
   "kind": "wiki"
  }
 ],
 "provenance": {
  "sources": [
   "ffw",
   "pronom",
   "wikidata"
  ]
 },
 "updated": "2026-10-24",
 "aliases": [],
 "structure": [],
 "parsers": [],
 "conversions": [],
 "samples": [],
 "claims": [],
 "verification": []
}