{
  "function": "TIMEVALUE",
  "software": "Gnumeric",
  "guide": "/gnumeric/functions/timevalue/",
  "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": "gnumeric",
      "function": "TIMEVALUE",
      "case": "06:45",
      "formula": "",
      "actual": 0.28125,
      "expected": 0.28125,
      "passed": true,
      "method": "Time-of-day fraction model; text parsing excluded",
      "native_application": false
    },
    {
      "software": "gnumeric",
      "function": "TIMEVALUE",
      "case": "12:00",
      "formula": "",
      "actual": 0.5,
      "expected": 0.5,
      "passed": true,
      "method": "Time-of-day fraction model; text parsing excluded",
      "native_application": false
    },
    {
      "software": "gnumeric",
      "function": "TIMEVALUE",
      "case": "decimal hours",
      "formula": "",
      "actual": 23.25,
      "expected": 23.25,
      "passed": true,
      "method": "Time fraction arithmetic",
      "native_application": false
    },
    {
      "software": "gnumeric",
      "function": "TIMEVALUE",
      "case": "minutes",
      "formula": "",
      "actual": 555.0,
      "expected": 555,
      "passed": true,
      "method": "Time fraction arithmetic",
      "native_application": false
    }
  ],
  "documented_expected_results_not_native": true,
  "sources": [
    "https://gnome.pages.gitlab.gnome.org/gnumeric/manual/CATEGORY_DateTime.html#gnumeric-function-TIMEVALUE",
    "https://github.com/GNOME/gnumeric/blob/GNUMERIC_1_12_62/plugins/fn-date/functions.c#L552-L569",
    "https://github.com/GNOME/gnumeric/blob/GNUMERIC_1_12_62/src/gnm-datetime.c",
    "https://gnome.pages.gitlab.gnome.org/gnumeric-web/functions.shtml",
    "https://gnome.pages.gitlab.gnome.org/gnumeric-web/date-time-formats.shtml",
    "https://support.microsoft.com/en-us/excel/functions/timevalue-function"
  ]
}