diff --git a/sc/qa/unit/subsequent_filters_test5.cxx b/sc/qa/unit/subsequent_filters_test5.cxx
index 7e6abbfa6f84..9d00442d5267 100644
--- a/sc/qa/unit/subsequent_filters_test5.cxx
+++ b/sc/qa/unit/subsequent_filters_test5.cxx
@@ -227,6 +227,24 @@ CPPUNIT_TEST_FIXTURE(ScFiltersTest5, testSpillOperatorXlsxRoundTrip)
     checkSpillFormulas();
 }
 
+CPPUNIT_TEST_FIXTURE(ScFiltersTest5, testSpillOperatorOdsRoundTrip)
+{
+    // The # spilled-range operator survives an ODS round-trip too, on
+    // its own and inside other functions.
+    createScDoc("xlsx/SimpleSpillOperatorFixture.xlsx");
+
+    auto checkSpillFormulas = [this]() {
+        ScDocument* pDocument = getScDoc();
+        CPPUNIT_ASSERT_EQUAL(u"=B2#"_ustr, pDocument->GetFormula(2, 1, 0));
+        CPPUNIT_ASSERT_EQUAL(u"=UNIQUE(B2#)"_ustr, pDocument->GetFormula(3, 1, 0));
+        CPPUNIT_ASSERT_EQUAL(u"=SUM(B2#)"_ustr, pDocument->GetFormula(4, 1, 0));
+    };
+
+    checkSpillFormulas();
+    saveAndReload(TestFilter::ODS);
+    checkSpillFormulas();
+}
+
 CPPUNIT_TEST_FIXTURE(ScFiltersTest5, testDynamicSpillStateExportFODS)
 {
     // A dynamic-array master in spill state collapses to 1x1. FODS