diff --git a/apps/spreadsheeteditor/main/app.js b/apps/spreadsheeteditor/main/app.js
index 18e1393c6..f68d2b4f7 100644
--- a/apps/spreadsheeteditor/main/app.js
+++ b/apps/spreadsheeteditor/main/app.js
@@ -152,6 +152,7 @@ require([
             'Print',
             'Toolbar',
             'Statusbar',
+            'Spellcheck',
             'RightMenu',
             'LeftMenu',
             'Main',
@@ -174,6 +175,7 @@ require([
         'spreadsheeteditor/main/app/controller/CellEditor',
         'spreadsheeteditor/main/app/controller/Toolbar',
         'spreadsheeteditor/main/app/controller/Statusbar',
+        'spreadsheeteditor/main/app/controller/Spellcheck',
         'spreadsheeteditor/main/app/controller/RightMenu',
         'spreadsheeteditor/main/app/controller/LeftMenu',
         'spreadsheeteditor/main/app/controller/Main',
diff --git a/apps/spreadsheeteditor/main/app/controller/LeftMenu.js b/apps/spreadsheeteditor/main/app/controller/LeftMenu.js
index 4667170d1..0498531af 100644
--- a/apps/spreadsheeteditor/main/app/controller/LeftMenu.js
+++ b/apps/spreadsheeteditor/main/app/controller/LeftMenu.js
@@ -202,6 +202,9 @@ define([
                 this.leftMenu.btnChat.hide();
                 this.leftMenu.btnComments.hide();
             }
+
+            this.leftMenu.setOptionsPanel('spellcheck', this.getApplication().getController('Spellcheck').getView('Spellcheck'));
+
             this.mode.trialMode && this.leftMenu.setDeveloperMode(this.mode.trialMode);
             /** coauthoring end **/
             Common.util.Shortcuts.resumeEvents();
@@ -646,6 +649,7 @@ define([
             this.leftMenu.btnChat.setDisabled(true);
             /** coauthoring end **/
             this.leftMenu.btnPlugins.setDisabled(true);
+            this.leftMenu.btnSpellcheck.setDisabled(true);
 
             this.leftMenu.getMenu('file').setMode({isDisconnected: true, enableDownload: !!enableDownload});
             if ( this.dlgSearch ) {
@@ -844,6 +848,7 @@ define([
 
             this.leftMenu.btnAbout.setDisabled(isRangeSelection);
             this.leftMenu.btnSearch.setDisabled(isRangeSelection);
+            this.leftMenu.btnSpellcheck.setDisabled(isRangeSelection);
             if (this.mode.canPlugins && this.leftMenu.panelPlugins) {
                 this.leftMenu.panelPlugins.setLocked(isRangeSelection);
                 this.leftMenu.panelPlugins.disableControls(isRangeSelection);
@@ -855,6 +860,7 @@ define([
 
             this.leftMenu.btnAbout.setDisabled(isEditFormula);
             this.leftMenu.btnSearch.setDisabled(isEditFormula);
+            this.leftMenu.btnSpellcheck.setDisabled(isEditFormula);
             if (this.mode.canPlugins && this.leftMenu.panelPlugins) {
                 this.leftMenu.panelPlugins.setLocked(isEditFormula);
                 this.leftMenu.panelPlugins.disableControls(isEditFormula);
diff --git a/apps/spreadsheeteditor/main/app/template/LeftMenu.template b/apps/spreadsheeteditor/main/app/template/LeftMenu.template
index 95335821c..bc535469d 100644
--- a/apps/spreadsheeteditor/main/app/template/LeftMenu.template
+++ b/apps/spreadsheeteditor/main/app/template/LeftMenu.template
@@ -6,6 +6,7 @@
         <button id="left-btn-chat" class="btn btn-category" content-target="left-panel-chat"><i class="icon img-toolbarmenu btn-menu-chat">&nbsp;</i></button>
         <!-- /** coauthoring end **/ -->
         <button id="left-btn-plugins" class="btn btn-category" content-target=""><i class="icon img-toolbarmenu btn-menu-plugin">&nbsp;</i></button>
+        <button id="left-btn-spellcheck" class="btn btn-category" content-target=""><i class="icon img-toolbarmenu btn-menu-spellcheck">&nbsp;</i></button>
         <button id="left-btn-support" class="btn btn-category" content-target=""><i class="icon img-toolbarmenu btn-menu-support">&nbsp;</i></button>
         <button id="left-btn-about" class="btn btn-category" content-target=""><i class="icon img-toolbarmenu btn-menu-about">&nbsp;</i></button>
     </div>
@@ -13,6 +14,7 @@
         <!-- /** coauthoring begin **/ -->
         <div id="left-panel-comments" class="" style="display: none;" />
         <div id="left-panel-chat" class="" style="display: none;" />
+        <div id="left-panel-spellcheck" class="" style="display: none; height: 100%;" />
         <!-- /** coauthoring end **/ -->
         <div id="left-panel-plugins" class="" style="display: none; height: 100%; position: relative;" />
     </div>
diff --git a/apps/spreadsheeteditor/main/app/view/LeftMenu.js b/apps/spreadsheeteditor/main/app/view/LeftMenu.js
index c88ea99fd..fbf55eeda 100644
--- a/apps/spreadsheeteditor/main/app/view/LeftMenu.js
+++ b/apps/spreadsheeteditor/main/app/view/LeftMenu.js
@@ -63,6 +63,7 @@ define([
                 'click #left-btn-chat': _.bind(this.onCoauthOptions, this),
                 /** coauthoring end **/
                 'click #left-btn-plugins': _.bind(this.onCoauthOptions, this),
+                'click #left-btn-spellcheck': _.bind(this.onCoauthOptions, this),
                 'click #left-btn-support': function() {
                     var config = this.mode.customization;
                     config && !!config.feedback && !!config.feedback.url ?
@@ -141,6 +142,15 @@ define([
             this.btnPlugins.hide();
             this.btnPlugins.on('click',         _.bind(this.onBtnMenuClick, this));
 
+            this.btnSpellcheck = new Common.UI.Button({
+                el: $('#left-btn-spellcheck'),
+                hint: this.tipSpellcheck,
+                enableToggle: true,
+                disabled: true,
+                toggleGroup: 'leftMenuGroup'
+            });
+            this.btnSpellcheck.on('click',      _.bind(this.onBtnMenuClick, this));
+
             this.btnSearch.on('click',          _.bind(this.onBtnMenuClick, this));
             this.btnAbout.on('toggle',          _.bind(this.onBtnMenuToggle, this));
 
@@ -210,6 +220,12 @@ define([
                         this.panelChat['hide']();
                }
             }
+            if (this.panelSpellcheck) {
+                if (this.btnSpellcheck.pressed) {
+                    this.panelSpellcheck.show();
+                } else
+                    this.panelSpellcheck['hide']();
+            }
             // if (this.mode.canPlugins && this.panelPlugins) {
             //     if (this.btnPlugins.pressed) {
             //         this.panelPlugins.show();
@@ -226,6 +242,9 @@ define([
             } else
             if (name == 'plugins' && !this.panelPlugins) {
                 this.panelPlugins = panel.render('#left-panel-plugins');
+            } else
+            if (name == 'spellcheck' && !this.panelSpellcheck) {
+                this.panelSpellcheck = panel.render('#left-panel-spellcheck');
             }
         },
 
@@ -263,6 +282,10 @@ define([
                 this.panelPlugins['hide']();
                 this.btnPlugins.toggle(false, true);
             }
+            if (this.panelSpellcheck) {
+                this.panelSpellcheck['hide']();
+                this.btnSpellcheck.toggle(false, true);
+            }
         },
 
         isOpened: function() {
@@ -282,6 +305,7 @@ define([
             this.btnChat.setDisabled(false);
             /** coauthoring end **/
             this.btnPlugins.setDisabled(false);
+            this.btnSpellcheck.setDisabled(false);
         },
 
         showMenu: function(menu) {
@@ -356,6 +380,7 @@ define([
         tipSearch   : 'Search',
         tipPlugins  : 'Plugins',
         txtDeveloper: 'DEVELOPER MODE',
-        txtTrial: 'TRIAL MODE'
+        txtTrial: 'TRIAL MODE',
+        tipSpellcheck: 'Spell Checking'
     }, SSE.Views.LeftMenu || {}));
 });
diff --git a/apps/spreadsheeteditor/main/app_dev.js b/apps/spreadsheeteditor/main/app_dev.js
index 882239a0f..f2feab9a3 100644
--- a/apps/spreadsheeteditor/main/app_dev.js
+++ b/apps/spreadsheeteditor/main/app_dev.js
@@ -142,6 +142,7 @@ require([
             'Print',
             'Toolbar',
             'Statusbar',
+            'Spellcheck',
             'RightMenu',
             'LeftMenu',
             'Main',
@@ -164,6 +165,7 @@ require([
         'spreadsheeteditor/main/app/controller/CellEditor',
         'spreadsheeteditor/main/app/controller/Toolbar',
         'spreadsheeteditor/main/app/controller/Statusbar',
+        'spreadsheeteditor/main/app/controller/Spellcheck',
         'spreadsheeteditor/main/app/controller/RightMenu',
         'spreadsheeteditor/main/app/controller/LeftMenu',
         'spreadsheeteditor/main/app/controller/Main',
diff --git a/apps/spreadsheeteditor/main/resources/less/leftmenu.less b/apps/spreadsheeteditor/main/resources/less/leftmenu.less
index 021ce8f9f..31c9a58eb 100644
--- a/apps/spreadsheeteditor/main/resources/less/leftmenu.less
+++ b/apps/spreadsheeteditor/main/resources/less/leftmenu.less
@@ -15,6 +15,7 @@
             .toolbar-btn-icon(btn-menu-about,       58, @toolbar-icon-size);
             .toolbar-btn-icon(btn-menu-support,     75, @toolbar-icon-size);
             .toolbar-btn-icon(btn-menu-plugin,      81, @toolbar-icon-size);
+            .toolbar-btn-icon(btn-menu-spellcheck,  81, @toolbar-icon-size);
 
             button.notify .btn-menu-chat,
             button.notify.over > .btn-menu-chat {background-position: -0*@toolbar-icon-size -60*@toolbar-icon-size;}