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  "formatDescription": "Microsoft Works is a discontinued office software suite developed by Microsoft and available from 1987-2009. It was often available bundled with Windows computers. This format was a forerunner to other spreadsheet editors with grid of cells arranged in rows and numbers. Versions 1-5 were binary files before the .xlr compound files were developed from version 6 onwards.",
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  "binaryFileFormat": "Text",
  "formatNote": "https://en.wikipedia.org/wiki/Microsoft_Works\r\n\r\nhttp://justsolve.archiveteam.org/wiki/Microsoft_Works_Spreadsheet",
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  "formatSourceDate": "28 Sep 2009",
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  "formatRisk": null,
  "formatAliases": null,
  "formatTypes": "Spreadsheet",
  "formatFamilies": null,
  "identifiers": [
    {
      "identifierText": "fmt/166",
      "identifierType": "PUID"
    }
  ],
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      "signatureID": 729,
      "name": "Microsoft Works Spreadsheet 1-5",
      "note": "BOF: (.|\u00ff)......T.\r\nEOF: ....",
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          "positionType": "Absolute from EOF",
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      ],
      "provenance": "Files created with Works 1 and 3 DOS and 2, 4.5, 5, 6 Windows; 11/2023 (v.115)- Modified the offset values from null to 0 as part of a project to match PRONOM data with the xsd standard. Internally researched."
    }
  ],
  "externalSignatures": [
    {
      "externalSignature": "wks",
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  ],
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    {
      "relationshipType": "Has priority over",
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      "relatedFormatName": "Lotus 1-2-3 Worksheet",
      "relatedFormatPUID": "x-fmt/117"
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  ],
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}