Fixed #941 - DataTable, exportCSV failed: TypeError: Cannot read property 'type' of undefined

src/components/column/Column.d.ts

@@ -28,6 +28,7 @@ declare class Column extends Vue {
     reorderableColumn?: boolean;
     rowEditor?: boolean;
     frozen?: boolean;
+    exportable?: boolean;
 }
 
 export default Column;

src/components/column/Column.vue

@@ -109,6 +109,10 @@ export default {
         frozen: {
             type: Boolean,
             default: false
+        },
+        exportable: {
+            type: Boolean,
+            default: true
         }
     },
     render() {

src/views/datatable/DataTableDoc.vue

@@ -303,6 +303,12 @@ export default {
                                 <td>false</td>
                                 <td>Whether the column is fixed in horizontal scrolling.</td>
                             </tr>
+                             <tr>
+                                <td>exportable</td>
+                                <td>boolean</td>
+                                <td>true</td>
+                                <td>Whether the column is included in data export.</td>
+                            </tr>
                         </tbody>
                     </table>
                 </div>