{
  "function": "CLEAN",
  "software": "OpenOffice Calc",
  "guide": "/openoffice/functions/clean/",
  "review_date": "2026-10-12",
  "scope": "Selected example checks, not certification of every formula, error, locale or cross-application import/export.",
  "native_engine": null,
  "native_assertions": 0,
  "native_observations": 0,
  "native_cases": [],
  "independent_model_cases": [
    {
      "software": "openoffice",
      "function": "CLEAN",
      "case": "'\\x07cat\\x08'",
      "formula": "",
      "actual": "cat",
      "expected": "cat",
      "passed": true,
      "method": "ASCII control-character filtering on stated samples only",
      "native_application": false
    },
    {
      "software": "openoffice",
      "function": "CLEAN",
      "case": "'\\t  North  \\n'",
      "formula": "",
      "actual": "  North  ",
      "expected": "  North  ",
      "passed": true,
      "method": "ASCII control-character filtering on stated samples only",
      "native_application": false
    },
    {
      "software": "openoffice",
      "function": "CLEAN",
      "case": "'North  Depot'",
      "formula": "",
      "actual": "North  Depot",
      "expected": "North  Depot",
      "passed": true,
      "method": "ASCII control-character filtering on stated samples only",
      "native_application": false
    },
    {
      "software": "openoffice",
      "function": "CLEAN",
      "case": "trim after clean",
      "formula": "",
      "actual": "North",
      "expected": "North",
      "passed": true,
      "method": "Independent string model",
      "native_application": false
    }
  ],
  "documented_expected_results_not_native": true,
  "sources": [
    "https://wiki.openoffice.org/wiki/Documentation/How_Tos/Calc:_CLEAN_function",
    "https://wiki.openoffice.org/w/index.php?title=Documentation/How_Tos/Calc:_CLEAN_function&oldid=260098",
    "https://wiki.openoffice.org/wiki/Documentation/How_Tos/Calc:_TRIM_function",
    "https://openoffice.apache.org/blog/announcing-apache-openoffice-4-1-16.html",
    "https://openoffice.apache.org/blog/what-is-going-on-in-Apache-OpenOffice-development.html",
    "https://wiki.openoffice.org/wiki/Documentation/How_Tos/Calc:_Functions_listed_alphabetically"
  ]
}