diff --git a/sc/CppunitTest_sc_dynamic_array_functions_test.mk b/sc/CppunitTest_sc_dynamic_array_functions_test.mk
new file mode 100644
index 000000000000..36ea8374aa98
--- /dev/null
+++ b/sc/CppunitTest_sc_dynamic_array_functions_test.mk
@@ -0,0 +1,14 @@
+# -*- Mode: makefile-gmake; tab-width: 4; indent-tabs-mode: t; fill-column: 100 -*-
+#
+# Copyright the LibreOffice contributors.
+#
+# SPDX-License-Identifier: MPL-2.0
+#
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+#
+
+$(eval $(call sc_functions_test,dynamic_array))
+
+# vim: set noet sw=4 ts=4:
diff --git a/sc/Module_sc.mk b/sc/Module_sc.mk
index 67a9b16769b3..2cffd84db342 100644
--- a/sc/Module_sc.mk
+++ b/sc/Module_sc.mk
@@ -140,6 +140,7 @@ $(eval $(call gb_Module_add_slowcheck_targets,sc, \
 	CppunitTest_sc_spreadsheet_functions_test \
 	CppunitTest_sc_statistical_functions_test \
 	CppunitTest_sc_text_functions_test \
+	CppunitTest_sc_dynamic_array_functions_test \
 	CppunitTest_sc_annotationobj \
 	CppunitTest_sc_annotationshapeobj \
 	CppunitTest_sc_annotationsobj \
diff --git a/sc/functions_setup.mk b/sc/functions_setup.mk
index 2a0c78c8fca9..80ea4d57b4ff 100644
--- a/sc/functions_setup.mk
+++ b/sc/functions_setup.mk
@@ -22,6 +22,7 @@ $(eval $(call gb_CppunitTest_use_externals,sc_$(1)_functions_test, \
 	boost_headers \
 	mdds_headers \
         md4c \
+	libxml2 \
 ))
 
 $(eval $(call gb_CppunitTest_use_libraries,sc_$(1)_functions_test, \
@@ -44,6 +45,7 @@ $(eval $(call gb_CppunitTest_use_libraries,sc_$(1)_functions_test, \
     scqahelper \
     sfx \
     sot \
+    subsequenttest \
     svl \
     svt \
     svx \
diff --git a/sc/qa/unit/data/functions/dynamic_array/xlsx/DynamicArrayFixture.xlsx b/sc/qa/unit/data/functions/dynamic_array/xlsx/DynamicArrayFixture.xlsx
new file mode 100644
index 000000000000..e3c262cece91
Binary files /dev/null and b/sc/qa/unit/data/functions/dynamic_array/xlsx/DynamicArrayFixture.xlsx differ
diff --git a/sc/qa/unit/functions_dynamic_array.cxx b/sc/qa/unit/functions_dynamic_array.cxx
new file mode 100644
index 000000000000..9a4c75002c11
--- /dev/null
+++ b/sc/qa/unit/functions_dynamic_array.cxx
@@ -0,0 +1,77 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4; fill-column: 100 -*- */
+/*
+ * Copyright the LibreOffice contributors.
+ *
+ * SPDX-License-Identifier: MPL-2.0
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+#include "helper/qahelper.hxx"
+
+#include <address.hxx>
+#include <document.hxx>
+#include <rtl/string.hxx>
+
+class DynamicArrayTest : public ScModelTestBase
+{
+public:
+    DynamicArrayTest()
+        : ScModelTestBase(u"sc/qa/unit/data"_ustr)
+    {
+    }
+};
+
+namespace
+{
+// Walk column C from row 5 down to nLastRow on the given sheet.
+// Every non-empty C cell is a per-row equality comparison that the
+// fixture expects to evaluate to 1. A failure reports the row that
+// disagreed so the offending scenario is easy to spot.
+void assertRowChecks(ScDocument& rDocument, SCTAB nTab, SCROW nLastRow)
+{
+    for (SCROW nRow = 4; nRow <= nLastRow; ++nRow)
+    {
+        ScAddress aPosition(2, nRow, nTab);
+        if (rDocument.GetCellType(aPosition) == CELLTYPE_NONE)
+            continue;
+        const double fValue = rDocument.GetValue(aPosition);
+        if (fValue == 1.0)
+            continue;
+        const OString aLabel = "Sheet" + OString::number(nTab + 1) + " C"
+                               + OString::number(nRow + 1)
+                               + " verdict cell did not evaluate to TRUE";
+        CPPUNIT_ASSERT_EQUAL_MESSAGE(aLabel.getStr(), 1.0, fValue);
+    }
+}
+}
+
+CPPUNIT_TEST_FIXTURE(DynamicArrayTest, testDynamicArrayXlsxRoundTrip)
+{
+    createScDoc("functions/dynamic_array/xlsx/DynamicArrayFixture.xlsx");
+
+    auto checkVerdicts = [this]() {
+        ScDocument* pDocument = getScDoc();
+        // Sheet 1 "CSE Array Spill Cases", master cell A3 = AND(C5:C400).
+        assertRowChecks(*pDocument, 0, 399);
+        CPPUNIT_ASSERT_EQUAL(1.0, pDocument->GetValue(ScAddress(0, 2, 0)));
+        // Sheet 2 "Implicit intersection Operator", master cell A3 = AND(C5:C200).
+        assertRowChecks(*pDocument, 1, 199);
+        CPPUNIT_ASSERT_EQUAL(1.0, pDocument->GetValue(ScAddress(0, 2, 1)));
+        // Sheet 3 "Spill Operator", master cell A3 = AND(C5:C508).
+        assertRowChecks(*pDocument, 2, 507);
+        CPPUNIT_ASSERT_EQUAL(1.0, pDocument->GetValue(ScAddress(0, 2, 2)));
+    };
+
+    // The self-checking workbook holds after import, and again after an
+    // XLSX save and reload.
+    checkVerdicts();
+    saveAndReload(TestFilter::XLSX);
+    checkVerdicts();
+}
+
+CPPUNIT_PLUGIN_IMPLEMENT();
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */