diff --git a/www/oocell/doc.js b/www/oocell/doc.js
index e2f9a0467..96276c9ba 100644
--- a/www/oocell/doc.js
+++ b/www/oocell/doc.js
@@ -7,14 +7,27 @@ config = {
     },
     "documentType": "spreadsheet",
     "editorConfig": {
-                        "user": {
-                        "id": "c0c3bf82-20d7-4663-bf6d-7fa39c598b1d",
-                        "name": "John Smith"
-                    }
+        customization: {
+            chat: false,
+            logo: {
+                url: "/bounce/#" + encodeURIComponent('https://www.onlyoffice.com')
+            }
+        },
+        "user": {
+            "id": "c0c3bf82-20d7-4663-bf6d-7fa39c598b1d",
+            "name": "John Smith"
+        }
     },
     "events": {
-     "onDocumentStateChange": function(evt) { console.log("in change"); },
-     "onReady": function(evt) { console.log("in onReady"); }
+        "onDocumentStateChange": function (evt) {
+            if (evt.data) {
+                console.log('in change (local)');
+                return;
+            }
+            console.log("in change (remote)");
+        },
+        "onReady": function(evt) { console.log("in onReady"); },
+        "onAppReady": function(evt) { console.log("in onAppReady"); },
     }
 };
 window.onbeforeunload = null;