diff --git a/browser/html/framed.doc.html b/browser/html/framed.doc.html
index 3d606da498fec..32104ded7ea07 100644
--- a/browser/html/framed.doc.html
+++ b/browser/html/framed.doc.html
@@ -30,6 +30,30 @@
         window.frames[0].postMessage(JSON.stringify(msg), '*');
       }
 
+      function sendBoldUNOCommand() {
+        post({'MessageId': 'Send_UNO_Command',
+              'Values': { 'Command': '.uno:Bold' }
+            });
+      }
+
+      function sendInsertBookMarkUNOCommand() {
+        post({'MessageId': 'Send_UNO_Command',
+              'Values': {
+                'Command': '.uno:InsertBookmark',
+                'Args': {
+                  Bookmark: {
+                    type: 'string',
+                    value: 'Test Insert BookMark'
+                  },
+                  BookmarkText: {
+                    type: 'string',
+                    value: 'Text of the Test Insert BookMark'
+                  }
+                }
+              }
+            });
+      }
+
       function insertText(text) {
         post({'MessageId': 'CallPythonScript',
               'SendTime': Date.now(),
@@ -310,6 +334,12 @@ <h3>UI modification</h3>
       <button onclick="ShowNotebookbar(true); return false;">Tabbed Toolbar</button>
     </form>
 
+    <h3>Send UNO Commands</h3>
+    <form id="menubar-toggle">
+      <button onclick="sendBoldUNOCommand(); return false;">Send Bold UNO Command (and example without args)</button>
+      <button onclick="sendInsertBookMarkUNOCommand(); return false;">Send InsertBookmark UNO Command (an example with args)</button>
+    </form>
+
     <h3>Document frame</h3>
     <h4>If the frame fails to load click <a id="link">here and accept security bits</a></h4>
     <h4>If the frame still fails to load ensure you have <code>localhost:*</code> included in your <code>net.frame_ancestors</code> in coolwsd.xml</h4>
diff --git a/browser/src/map/handler/Map.WOPI.js b/browser/src/map/handler/Map.WOPI.js
index 51ac57899aac8..fd315e2da56b9 100644
--- a/browser/src/map/handler/Map.WOPI.js
+++ b/browser/src/map/handler/Map.WOPI.js
@@ -319,6 +319,8 @@ L.Map.WOPI = L.Handler.extend({
 		else if (msg.MessageId === 'Insert_Button' &&
 			msg.Values && msg.Values.id && msg.Values.imgurl) {
 			this._map.uiManager.insertButton(msg.Values);
+		} else if (msg.MessageId === 'Send_UNO_Command' && msg.Values && msg.Values.Command) {
+			this._map.sendUnoCommand(msg.Values.Command, msg.Values.Args || '');
 		}
 		else if (msg.MessageId === 'Disable_Default_UIAction') {
 			// Disable the default handler and action for a UI command.