Matrices doesn't work correctly if a column visibleIf returns false f…

src/question_matrixdropdownbase.ts

@@ -1458,7 +1458,7 @@ export class QuestionMatrixDropdownModelBase extends QuestionMatrixBaseModel<Mat
       column.setVisibleChoicesInCell(newVisibleChoices);
       if(!Helpers.isArraysEqual(curVisibleChoices, newVisibleChoices, true, false, false)) return true;
     }
-    return curVis != column.isVisible;
+    return curVis !== column.isColumnVisible;
   }
   private updateNewVisibleChoices(q: Question, dest: Array<any>): void {
     const choices = q.visibleChoices;

testCafe/questions/matrixdynamic.js

@@ -323,4 +323,47 @@ frameworks.forEach((framework) => {
     const surveyResult = await getSurveyResult();
     await t.expect(surveyResult.matrix.length).eql(1);
   });
+});
+const json4 = {
+  "textUpdateMode": "onTyping",
+  "focusFirstQuestionAutomatic": true,
+  "elements": [
+    {
+      "type": "matrixdynamic",
+      "name": "matrix",
+      "rowCount": 1,
+      "columns": [
+        {
+          "name": "col1",
+          "cellType": "text"
+        },
+        {
+          "name": "col2",
+          "cellType": "text"
+        },
+        {
+          "name": "col3",
+          "cellType": "text",
+          "visibleIf": "false"
+        }
+      ]
+    }
+  ]
+};
+
+frameworks.forEach((framework) => {
+  fixture`${framework} ${title}`.page`${url}${framework}`.beforeEach(
+    async (t) => {
+      await initSurvey(framework, json4);
+    }
+  );
+  test("column.visibleIf returns always false and rebuilding table", async (t) => {
+    await t.resizeWindow(1920, 1080);
+    await t.pressKey("a b c")
+      .pressKey("tab")
+      .pressKey("e d f")
+      .click(completeButton);
+    const surveyResult = await getSurveyResult();
+    await t.expect(surveyResult.matrix).eql([{ col1: "abc", col2: "edf" }]);
+  });
 });

tests/question_matrixdropdownbasetests.ts

@@ -1073,4 +1073,32 @@ QUnit.test("checkIfValueInRowDuplicated has only one duplicated error", function
   assert.equal(cellQuestion2.getType(), "tagbox", "type #2");
   assert.equal(cellQuestion1.choices.length, 3, "choices #1");
   assert.equal(cellQuestion2.choices.length, 4, "choices #2");
+});
+QUnit.test("Do not resetTable for always invisible column", function (assert) {
+  const survey = new SurveyModel({
+    "elements": [
+      {
+        "type": "matrixdynamic",
+        "name": "matrix",
+        "rowCount": 1,
+        "columns": [
+          {
+            "name": "col1",
+            "cellType": "text"
+          },
+          {
+            "name": "col2",
+            "cellType": "text",
+            "visibleIf": "false"
+          }
+        ]
+      }
+    ]
+  });
+  const matrix = <QuestionMatrixDropdownModelBase>survey.getQuestionByName("matrix");
+  const cellQuestion = matrix.visibleRows[0].cells[0].question;
+  const table = matrix.renderedTable;
+  table["$ref"] = "ref1";
+  cellQuestion.value = "test";
+  assert.equal(matrix.renderedTable["$ref"], "ref1", "Do not recreate the rendered table");
 });