{
  "function": "SUMPRODUCT",
  "software": "Gnumeric",
  "guide": "/gnumeric/functions/sumproduct/",
  "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": "SUMPRODUCT",
      "case": "extended prices",
      "formula": "=SUMPRODUCT(D2:D5,E2:E5)",
      "actual": 111,
      "expected": 111,
      "passed": true,
      "method": "Independent Python arithmetic",
      "native_application": false
    },
    {
      "software": "gnumeric",
      "function": "SUMPRODUCT",
      "case": "discounted prices",
      "formula": "=SUMPRODUCT(D2:D5,E2:E5,F2:F5)",
      "actual": 103.0,
      "expected": 103,
      "passed": true,
      "method": "Independent Python arithmetic",
      "native_application": false
    },
    {
      "software": "gnumeric",
      "function": "SUMPRODUCT",
      "case": "quantity weighted price",
      "formula": "=SUMPRODUCT(D2:D5,E2:E5)/SUM(D2:D5)",
      "actual": 11.1,
      "expected": 11.1,
      "passed": true,
      "method": "Independent Python arithmetic",
      "native_application": false
    }
  ],
  "documented_expected_results_not_native": true,
  "sources": [
    "https://gnome.pages.gitlab.gnome.org/gnumeric/manual/CATEGORY_Mathematics.html#gnumeric-function-SUMPRODUCT",
    "https://gnome.pages.gitlab.gnome.org/gnumeric-web/functions.shtml",
    "https://gnome.pages.gitlab.gnome.org/gnumeric-web/announcements/1.12/gnumeric-1.12.62.html"
  ]
}