Tested a QML TableModel to view the model data.

Main.qml

@@ -1,4 +1,6 @@
 import QtQuick
+import QtQuick.Layouts
+import QtQml.Models
 
 Window {
     width: 640
@@ -6,8 +8,32 @@ Window {
     visible: true
     title: qsTr("Hello World")
 
-    Text {
+    ColumnLayout {
-        text: "Model row count: " + mainModel.rowCount()
+        anchors.fill: parent
-        anchors.centerIn: parent
+
+        Text {
+            text: "Model row count: " + mainModel.rowCount()
+            Layout.alignment: Layout.Center
+        }
+
+        TableView {
+            Layout.fillWidth: true
+            Layout.fillHeight: true
+
+            Layout.margins: 10
+            columnSpacing: 1
+            rowSpacing: 1
+            clip: true
+
+            model: mainModel
+
+            delegate: Rectangle {
+                implicitWidth: 100
+                implicitHeight: 50
+                Text {
+                    text: display
+                }
+            }
+        }
     }
 }