diff --git a/apps/spreadsheeteditor/main/app/controller/CellEditor.js b/apps/spreadsheeteditor/main/app/controller/CellEditor.js
index 659f72cbc..cb92d6915 100644
--- a/apps/spreadsheeteditor/main/app/controller/CellEditor.js
+++ b/apps/spreadsheeteditor/main/app/controller/CellEditor.js
@@ -309,6 +309,11 @@ define([
 
         onLockDefNameManager: function(state) {
             this.namedrange_locked = (state == Asc.c_oAscDefinedNameReason.LockDefNameManager);
+        },
+
+        disableEditing: function(disabled) {
+            this.editor.$btnfunc[!disabled?'removeClass':'addClass']('disabled');
+            this.editor.btnNamedRanges.setVisible(!disabled);
         }
     });
 });
\ No newline at end of file
diff --git a/apps/spreadsheeteditor/main/app/controller/LeftMenu.js b/apps/spreadsheeteditor/main/app/controller/LeftMenu.js
index de93a8e20..ba0326674 100644
--- a/apps/spreadsheeteditor/main/app/controller/LeftMenu.js
+++ b/apps/spreadsheeteditor/main/app/controller/LeftMenu.js
@@ -188,6 +188,16 @@ define([
             return this;
         },
 
+        disableEditing: function(disabled) {
+            this.leftMenu.btnComments.setDisabled(disabled);
+            this.leftMenu.btnChat.setDisabled(disabled);
+            this.leftMenu.btnPlugins.setDisabled(disabled);
+            this.leftMenu.btnSpellcheck.setDisabled(disabled);
+
+            this.leftMenu.getMenu('file').disableEditing(disabled);
+            this.leftMenu.getMenu('file').getButton('protect').setDisabled(disable);
+        },
+
         createDelayedElements: function() {
             /** coauthoring begin **/
             if ( this.mode.canCoAuthoring ) {
diff --git a/apps/spreadsheeteditor/main/app/controller/Main.js b/apps/spreadsheeteditor/main/app/controller/Main.js
index 431e08729..e46feea76 100644
--- a/apps/spreadsheeteditor/main/app/controller/Main.js
+++ b/apps/spreadsheeteditor/main/app/controller/Main.js
@@ -860,6 +860,7 @@ define([
 
                             Common.NotificationCenter.trigger('document:ready', 'main');
                             me.applyLicense();
+                            me.warningDocumentIsLocked();
                         }
                     }, 50);
                 } else {
@@ -2220,13 +2221,16 @@ define([
                     disablefunc: function (disable) {
                         me.disableEditing(disable);
                         var app = me.getApplication();
+                        app.getController('Toolbar').DisableToolbar(disable,disable);
                         app.getController('RightMenu').SetDisabled(disable, true);
                         app.getController('Statusbar').SetDisabled(disable);
                         app.getController('Common.Controllers.ReviewChanges').SetDisabled(disable);
                         app.getController('DocumentHolder').SetDisabled(disable, true);
                         var leftMenu = app.getController('LeftMenu');
-                        leftMenu.leftMenu.getMenu('file').getButton('protect').setDisabled(disable);
                         leftMenu.setPreviewMode(disable);
+                        leftMenu.disableEditing(disable);
+                        app.getController('CellEditor').disableEditing(disable);
+                        app.getController('Viewport').disableEditing(disable);
                         var comments = app.getController('Common.Controllers.Comments');
                         if (comments) comments.setPreviewMode(disable);
                 }});
diff --git a/apps/spreadsheeteditor/main/app/controller/Viewport.js b/apps/spreadsheeteditor/main/app/controller/Viewport.js
index 5db842009..dfedc5dfa 100644
--- a/apps/spreadsheeteditor/main/app/controller/Viewport.js
+++ b/apps/spreadsheeteditor/main/app/controller/Viewport.js
@@ -484,6 +484,10 @@ define([
             }
         },
 
+        disableEditing: function (disabled) {
+            this.header.btnOptions.menu.items[6].setDisabled(disabled);
+        },
+
         textHideFBar: 'Hide Formula Bar',
         textHideHeadings: 'Hide Headings',
         textHideGridlines: 'Hide Gridlines',
diff --git a/apps/spreadsheeteditor/main/app/view/FileMenu.js b/apps/spreadsheeteditor/main/app/view/FileMenu.js
index b78b27a71..f491daafa 100644
--- a/apps/spreadsheeteditor/main/app/view/FileMenu.js
+++ b/apps/spreadsheeteditor/main/app/view/FileMenu.js
@@ -258,6 +258,10 @@ define([
             }
 
             if (!this.mode) return;
+            if ( this.mode.disableEditing != undefined ) {
+                this.panels['opts'].disableEditing(this.mode.disableEditing);
+                delete this.mode.disableEditing;
+            }
 
             this.miDownload[(this.mode.canDownload && (!this.mode.isDesktopApp || !this.mode.isOffline))?'show':'hide']();
             var isBCSupport = window["AscDesktopEditor"] ? window["AscDesktopEditor"]["isBlockchainSupport"]() : false;
@@ -410,6 +414,15 @@ define([
             }
         },
 
+        disableEditing: function(disabled) {
+            this.miProtect.setDisabled(disabled);
+            if ( !this.panels ) {
+                this.mode.disableEditing = disabled;
+            } else {
+                this.panels['opts'].disableEditing(disabled);
+            }
+        },
+
         btnSaveCaption          : 'Save',
         btnDownloadCaption      : 'Download as...',
         btnInfoCaption          : 'Document Info...',
diff --git a/apps/spreadsheeteditor/main/app/view/FileMenuPanels.js b/apps/spreadsheeteditor/main/app/view/FileMenuPanels.js
index 38514fa5b..2cdd37fb7 100644
--- a/apps/spreadsheeteditor/main/app/view/FileMenuPanels.js
+++ b/apps/spreadsheeteditor/main/app/view/FileMenuPanels.js
@@ -261,6 +261,20 @@ define([
             this.spellcheckSettings && this.spellcheckSettings.setApi(api);
         },
 
+        disableEditing: function(disabled) {
+            if ( disabled ) {
+                $(this.viewSettingsPicker.dataViewItems[1].el).hide();
+                $(this.viewSettingsPicker.dataViewItems[2].el).hide();
+            } else {
+                if ( this.mode.canPrint )
+                    $(this.viewSettingsPicker.dataViewItems[1].el).show();
+
+                if ( this.mode.isEdit ) {
+                    $(this.viewSettingsPicker.dataViewItems[2].el).show();
+                }
+            }
+        },
+
         txtGeneral: 'General',
         txtPageSettings: 'Page Settings',
         txtSpellChecking: 'Spell checking'