diff --git a/apps/common/embed/lib/util/utils.js b/apps/common/embed/lib/util/utils.js
index 96b16c173..0ad2ed91e 100644
--- a/apps/common/embed/lib/util/utils.js
+++ b/apps/common/embed/lib/util/utils.js
@@ -65,7 +65,7 @@
                             iframePrint.contentWindow.blur();
                             window.focus();
                         } catch (e) {
-                            api.asc_DownloadAs(Asc.c_oAscFileType.PDF);
+                            api.asc_DownloadAs(new Asc.asc_CDownloadOptions(Asc.c_oAscFileType.PDF));
                         }
                     };
 
diff --git a/apps/common/main/lib/controller/History.js b/apps/common/main/lib/controller/History.js
index 8e8978193..056183ee3 100644
--- a/apps/common/main/lib/controller/History.js
+++ b/apps/common/main/lib/controller/History.js
@@ -113,7 +113,7 @@ define([
                         Common.Gateway.requestRestore(record.get('revision'));
                     else {
                         this.isFromSelectRevision = record.get('revision');
-                        this.api.asc_DownloadAs(Asc.c_oAscFileType.DOCX, true);
+                        this.api.asc_DownloadAs(new Asc.asc_CDownloadOptions(Asc.c_oAscFileType.DOCX, true));
                     }
                     return;
                 }
diff --git a/apps/common/main/lib/view/OpenDialog.js b/apps/common/main/lib/view/OpenDialog.js
index 4e54e1690..aa7a80a92 100644
--- a/apps/common/main/lib/view/OpenDialog.js
+++ b/apps/common/main/lib/view/OpenDialog.js
@@ -339,14 +339,14 @@ define([
 
             switch (this.type) {
                 case Common.Utils.importTextType.CSV:
-                    this.api.asc_decodeBuffer(this.preview, new Asc.asc_CCSVAdvancedOptions(encoding, delimiter, delimiterChar), _.bind(this.previewCallback, this));
+                    this.api.asc_decodeBuffer(this.preview, new Asc.asc_CTextOptions(encoding, delimiter, delimiterChar), _.bind(this.previewCallback, this));
                     break;
                 case Common.Utils.importTextType.TXT:
-                    this.api.asc_decodeBuffer(this.preview, new Asc.asc_CTXTAdvancedOptions(encoding), _.bind(this.previewCallback, this));
+                    this.api.asc_decodeBuffer(this.preview, new Asc.asc_CTextOptions(encoding), _.bind(this.previewCallback, this));
                     break;
                 case Common.Utils.importTextType.Paste:
                 case Common.Utils.importTextType.Columns:
-                    this.api.asc_TextImport(new Asc.asc_CCSVAdvancedOptions(encoding, delimiter, delimiterChar), _.bind(this.previewCallback, this), this.type == Common.Utils.importTextType.Paste);
+                    this.api.asc_TextImport(new Asc.asc_CTextOptions(encoding, delimiter, delimiterChar), _.bind(this.previewCallback, this), this.type == Common.Utils.importTextType.Paste);
                     break;
             }
         },
diff --git a/apps/documenteditor/embed/js/ApplicationController.js b/apps/documenteditor/embed/js/ApplicationController.js
index 87d6b1e47..07d2debb1 100644
--- a/apps/documenteditor/embed/js/ApplicationController.js
+++ b/apps/documenteditor/embed/js/ApplicationController.js
@@ -204,7 +204,7 @@ DE.ApplicationController = new(function(){
 
     function onPrint() {
         if ( permissions.print!==false )
-            api.asc_Print($.browser.chrome || $.browser.safari || $.browser.opera);
+            api.asc_Print(new Asc.asc_CDownloadOptions(null, $.browser.chrome || $.browser.safari || $.browser.opera));
     }
 
     function onPrintUrl(url) {
@@ -259,7 +259,7 @@ DE.ApplicationController = new(function(){
                         common.utils.openLink(embedConfig.saveUrl);
                     } else
                     if (api && permissions.print!==false){
-                        api.asc_Print($.browser.chrome || $.browser.safari || $.browser.opera);
+                        api.asc_Print(new Asc.asc_CDownloadOptions(null, $.browser.chrome || $.browser.safari || $.browser.opera));
                     }
 
                     Common.Analytics.trackEvent('Save');
@@ -458,7 +458,7 @@ DE.ApplicationController = new(function(){
             Common.Gateway.reportError(Asc.c_oAscError.ID.AccessDeny, me.errorAccessDeny);
             return;
         }
-        if (api) api.asc_DownloadAs(Asc.c_oAscFileType.DOCX, true);
+        if (api) api.asc_DownloadAs(new Asc.asc_CDownloadOptions(Asc.c_oAscFileType.DOCX, true));
     }
 
     // Helpers
diff --git a/apps/documenteditor/main/app/controller/LeftMenu.js b/apps/documenteditor/main/app/controller/LeftMenu.js
index fb82b1432..4479c224d 100644
--- a/apps/documenteditor/main/app/controller/LeftMenu.js
+++ b/apps/documenteditor/main/app/controller/LeftMenu.js
@@ -237,7 +237,7 @@ define([
                 if ( isopts ) close_menu = false;
                 else this.clickSaveCopyAsFormat(undefined);
                 break;
-            case 'print': this.api.asc_Print(Common.Utils.isChrome || Common.Utils.isSafari || Common.Utils.isOpera); break;
+            case 'print': this.api.asc_Print(new Asc.asc_CDownloadOptions(null, Common.Utils.isChrome || Common.Utils.isSafari || Common.Utils.isOpera)); break;
             case 'exit': Common.NotificationCenter.trigger('goback'); break;
             case 'edit':
                 this.getApplication().getController('Statusbar').setStatusCaption(this.requestEditRightsText);
@@ -302,13 +302,35 @@ define([
                         buttons: ['ok', 'cancel'],
                         callback: _.bind(function(btn){
                             if (btn == 'ok') {
-                                this.api.asc_DownloadAs(format);
+                                Common.NotificationCenter.trigger('download:advanced', Asc.c_oAscAdvancedOptionsID.TXT, this.api.asc_getAdvancedOptions(), 2, new Asc.asc_CDownloadOptions(format));
                                 menu.hide();
                             }
                         }, this)
                     });
+                } else if (format == Asc.c_oAscFileType.DOCX) {
+                    if (!Common.Utils.InternalSettings.get("de-settings-compatible") && !Common.localStorage.getBool("de-hide-save-compatible") /* && this.api.checkCompatibility()*/) {
+                        Common.UI.warning({
+                            closable: false,
+                            width: 600,
+                            title: this.notcriticalErrorTitle,
+                            msg: this.txtCompatible,
+                            buttons: ['ok', 'cancel'],
+                            dontshow: true,
+                            callback: _.bind(function(btn, dontshow){
+                                if (dontshow) Common.localStorage.setItem("de-hide-save-compatible", 1);
+                                if (btn == 'ok') {
+                                    this.api.asc_DownloadAs(new Asc.asc_CDownloadOptions(format));
+                                    menu.hide();
+                                }
+                            }, this)
+                        });
+                    } else {
+                        var opts = new Asc.asc_CDownloadOptions(Asc.c_oAscFileType.DOCX);
+                        opts.asc_setCompatible(!!Common.Utils.InternalSettings.get("de-settings-compatible"));
+                        this.api.asc_DownloadAs(opts);
+                    }
                 } else {
-                    this.api.asc_DownloadAs(format);
+                    this.api.asc_DownloadAs(new Asc.asc_CDownloadOptions(format));
                     menu.hide();
                 }
             } else
@@ -326,14 +348,38 @@ define([
                         callback: _.bind(function(btn){
                             if (btn == 'ok') {
                                 this.isFromFileDownloadAs = ext;
-                                this.api.asc_DownloadAs(format, true);
+                                Common.NotificationCenter.trigger('download:advanced', Asc.c_oAscAdvancedOptionsID.TXT, this.api.asc_getAdvancedOptions(), 2, new Asc.asc_CDownloadOptions(format, true));
                                 menu.hide();
                             }
                         }, this)
                     });
+                } else if (format == Asc.c_oAscFileType.DOCX) {
+                    if (!Common.Utils.InternalSettings.get("de-settings-compatible") && !Common.localStorage.getBool("de-hide-save-compatible") /* && this.api.checkCompatibility()*/) {
+                        Common.UI.warning({
+                            closable: false,
+                            width: 600,
+                            title: this.notcriticalErrorTitle,
+                            msg: this.txtCompatible,
+                            buttons: ['ok', 'cancel'],
+                            dontshow: true,
+                            callback: _.bind(function(btn, dontshow){
+                                if (dontshow) Common.localStorage.setItem("de-hide-save-compatible", 1);
+                                if (btn == 'ok') {
+                                    this.isFromFileDownloadAs = ext;
+                                    this.api.asc_DownloadAs(new Asc.asc_CDownloadOptions(format, true));
+                                    menu.hide();
+                                }
+                            }, this)
+                        });
+                    } else {
+                        this.isFromFileDownloadAs = ext;
+                        var opts = new Asc.asc_CDownloadOptions(Asc.c_oAscFileType.DOCX, true);
+                        opts.asc_setCompatible(!!Common.Utils.InternalSettings.get("de-settings-compatible"));
+                        this.api.asc_DownloadAs(opts);
+                    }
                 } else {
                     this.isFromFileDownloadAs = ext;
-                    this.api.asc_DownloadAs(format, true);
+                    this.api.asc_DownloadAs(new Asc.asc_CDownloadOptions(format, true));
                     menu.hide();
                 }
             } else {
@@ -822,6 +868,8 @@ define([
         leavePageText: 'All unsaved changes in this document will be lost.<br> Click \'Cancel\' then \'Save\' to save them. Click \'OK\' to discard all the unsaved changes.',
         warnDownloadAs          : 'If you continue saving in this format all features except the text will be lost.<br>Are you sure you want to continue?',
         warnDownloadAsRTF       : 'If you continue saving in this format some of the formatting might be lost.<br>Are you sure you want to continue?',
-        txtUntitled: 'Untitled'
+        txtUntitled: 'Untitled',
+        txtCompatible: 'The document will be saved to the new format. It will allow to use all the editor features, but might affect the document layout.<br>Use the \'Compatibility\' option of the advanced settings if you want to make the files compatible with older MS Word versions.'
+
     }, DE.Controllers.LeftMenu || {}));
 });
\ No newline at end of file
diff --git a/apps/documenteditor/main/app/controller/Main.js b/apps/documenteditor/main/app/controller/Main.js
index a88d2fce4..ebcb64a20 100644
--- a/apps/documenteditor/main/app/controller/Main.js
+++ b/apps/documenteditor/main/app/controller/Main.js
@@ -195,6 +195,7 @@ define([
 
                     Common.NotificationCenter.on('api:disconnect',                  _.bind(this.onCoAuthoringDisconnect, this));
                     Common.NotificationCenter.on('goback',                          _.bind(this.goBack, this));
+                    Common.NotificationCenter.on('download:advanced',               _.bind(this.onAdvancedOptions, this));
 
                     this.isShowOpenDialog = false;
                     
@@ -463,7 +464,7 @@ define([
 
                     if ( !_format || _supported.indexOf(_format) < 0 )
                         _format = Asc.c_oAscFileType.DOCX;
-                    this.api.asc_DownloadAs(_format, true);
+                    this.api.asc_DownloadAs(new Asc.asc_CDownloadOptions(_format, true));
                 }
             },
 
@@ -890,6 +891,9 @@ define([
                 Common.Utils.InternalSettings.set("de-settings-spellcheck", value);
                 me.api.asc_setSpellCheck(value);
 
+                value = Common.localStorage.getBool("de-settings-compatible", false);
+                Common.Utils.InternalSettings.set("de-settings-compatible", value);
+
                 Common.Utils.InternalSettings.set("de-settings-showsnaplines", me.api.get_ShowSnapLines());
 
                 function checkWarns() {
@@ -1945,25 +1949,28 @@ define([
                 this.getApplication().getController('Toolbar').getView().updateMetricUnit();
             },
 
-            onAdvancedOptions: function(advOptions, mode) {
+            onAdvancedOptions: function(type, advOptions, mode, formatOptions) {
                 if (this._state.openDlg) return;
 
-                var type = advOptions.asc_getOptionId(),
-                    me = this;
+                var me = this;
                 if (type == Asc.c_oAscAdvancedOptionsID.TXT) {
                     me._state.openDlg = new Common.Views.OpenDialog({
                         title: Common.Views.OpenDialog.prototype.txtTitle.replace('%1', 'TXT'),
                         closable: (mode==2), // if save settings
                         type: Common.Utils.importTextType.TXT,
-                        preview: advOptions.asc_getOptions().asc_getData(),
-                        codepages: advOptions.asc_getOptions().asc_getCodePages(),
-                        settings: advOptions.asc_getOptions().asc_getRecommendedSettings(),
+                        preview: advOptions.asc_getData(),
+                        codepages: advOptions.asc_getCodePages(),
+                        settings: advOptions.asc_getRecommendedSettings(),
                         api: me.api,
                         handler: function (result, encoding) {
                             me.isShowOpenDialog = false;
                             if (result == 'ok') {
                                 if (me && me.api) {
-                                    me.api.asc_setAdvancedOptions(type, new Asc.asc_CTXTAdvancedOptions(encoding));
+                                    if (mode==2) {
+                                        formatOptions && formatOptions.asc_setAdvancedOptions(new Asc.asc_CTextOptions(encoding));
+                                        me.api.asc_DownloadAs(formatOptions);
+                                    } else
+                                        me.api.asc_setAdvancedOptions(type, new Asc.asc_CTextOptions(encoding));
                                     me.loadMask && me.loadMask.show();
                                 }
                             }
@@ -2002,7 +2009,7 @@ define([
             },
 
             onTryUndoInFastCollaborative: function() {
-                if (!window.localStorage.getBool("de-hide-try-undoredo"))
+                if (!Common.localStorage.getBool("de-hide-try-undoredo"))
                     Common.UI.info({
                         width: 500,
                         msg: this.textTryUndoRedo,
@@ -2012,7 +2019,7 @@ define([
                         customButtonText: this.textStrict,
                         dontshow: true,
                         callback: _.bind(function(btn, dontshow){
-                            if (dontshow) window.localStorage.setItem("de-hide-try-undoredo", 1);
+                            if (dontshow) Common.localStorage.setItem("de-hide-try-undoredo", 1);
                             if (btn == 'custom') {
                                 Common.localStorage.setItem("de-settings-coauthmode", 0);
                                 Common.Utils.InternalSettings.set("de-settings-coauthmode", false);
@@ -2070,7 +2077,7 @@ define([
                 if (!this.appOptions.canPrint || this.isModalShowed) return;
                 
                 if (this.api)
-                    this.api.asc_Print(Common.Utils.isChrome || Common.Utils.isSafari || Common.Utils.isOpera); // if isChrome or isSafari or isOpera == true use asc_onPrintUrl event
+                    this.api.asc_Print(new Asc.asc_CDownloadOptions(null, Common.Utils.isChrome || Common.Utils.isSafari || Common.Utils.isOpera)); // if isChrome or isSafari or isOpera == true use asc_onPrintUrl event
                 Common.component.Analytics.trackEvent('Print');
             },
 
@@ -2096,7 +2103,7 @@ define([
                         me.iframePrint.contentWindow.blur();
                         window.focus();
                         } catch (e) {
-                            me.api.asc_DownloadAs(Asc.c_oAscFileType.PDF);
+                            me.api.asc_DownloadAs(new Asc.asc_CDownloadOptions(Asc.c_oAscFileType.PDF));
                         }
                     };
                 }
diff --git a/apps/documenteditor/main/app/controller/Toolbar.js b/apps/documenteditor/main/app/controller/Toolbar.js
index dc5c863f6..38d4f5857 100644
--- a/apps/documenteditor/main/app/controller/Toolbar.js
+++ b/apps/documenteditor/main/app/controller/Toolbar.js
@@ -152,7 +152,7 @@ define([
                         if ( !_format || _supported.indexOf(_format) < 0 )
                             _format = Asc.c_oAscFileType.PDF;
 
-                        _main.api.asc_DownloadAs(_format);
+                        _main.api.asc_DownloadAs(new Asc.asc_CDownloadOptions(_format));
                     },
                     'go:editor': function() {
                         Common.Gateway.requestEditRights();
@@ -966,7 +966,7 @@ define([
 
         onPrint: function(e) {
             if (this.api)
-                this.api.asc_Print(Common.Utils.isChrome || Common.Utils.isSafari || Common.Utils.isOpera); // if isChrome or isSafari or isOpera == true use asc_onPrintUrl event
+                this.api.asc_Print(new Asc.asc_CDownloadOptions(null, Common.Utils.isChrome || Common.Utils.isSafari || Common.Utils.isOpera)); // if isChrome or isSafari or isOpera == true use asc_onPrintUrl event
 
             Common.NotificationCenter.trigger('edit:complete', this.toolbar);
 
diff --git a/apps/documenteditor/main/app/view/FileMenuPanels.js b/apps/documenteditor/main/app/view/FileMenuPanels.js
index a32be4c16..fbb208dd0 100644
--- a/apps/documenteditor/main/app/view/FileMenuPanels.js
+++ b/apps/documenteditor/main/app/view/FileMenuPanels.js
@@ -198,6 +198,10 @@ define([
                     '<td class="left"><label><%= scope.textAlignGuides %></label></td>',
                     '<td class="right"><span id="fms-chb-align-guides" /></td>',
                 '</tr>','<tr class="divider edit"></tr>',
+                '<tr class="edit">',
+                    '<td class="left"><label><%= scope.textCompatible %></label></td>',
+                    '<td class="right"><span id="fms-chb-compatible" /></td>',
+                '</tr>','<tr class="divider edit"></tr>',
                 '<tr class="autosave">',
                     '<td class="left"><label id="fms-lbl-autosave"><%= scope.textAutoSave %></label></td>',
                     '<td class="right"><span id="fms-chb-autosave" /></td>',
@@ -270,6 +274,11 @@ define([
                 labelText: this.strSpellCheckMode
             });
 
+            this.chCompatible = new Common.UI.CheckBox({
+                el: $('#fms-chb-compatible'),
+                labelText: this.textOldVersions
+            });
+
             this.chAutosave = new Common.UI.CheckBox({
                 el: $('#fms-chb-autosave'),
                 labelText: this.strAutosave
@@ -448,6 +457,7 @@ define([
 
             this.chSpell.setValue(Common.Utils.InternalSettings.get("de-settings-spellcheck"));
             this.chAlignGuides.setValue(Common.Utils.InternalSettings.get("de-settings-showsnaplines"));
+            this.chCompatible.setValue(Common.Utils.InternalSettings.get("de-settings-compatible"));
         },
 
         applySettings: function() {
@@ -469,6 +479,8 @@ define([
             if (this.mode.canForcesave)
                 Common.localStorage.setItem("de-settings-forcesave", this.chForcesave.isChecked() ? 1 : 0);
             Common.localStorage.setItem("de-settings-spellcheck", this.chSpell.isChecked() ? 1 : 0);
+            Common.localStorage.setItem("de-settings-compatible", this.chCompatible.isChecked() ? 1 : 0);
+            Common.Utils.InternalSettings.set("de-settings-compatible", this.chCompatible.isChecked() ? 1 : 0);
             Common.Utils.InternalSettings.set("de-settings-showsnaplines", this.chAlignGuides.isChecked());
             Common.localStorage.save();
 
@@ -531,7 +543,9 @@ define([
         txtFitWidth: 'Fit to Width',
         textForceSave: 'Save to Server',
         strForcesave: 'Always save to server (otherwise save to server on document close)',
-        strResolvedComment: 'Turn on display of the resolved comments'
+        strResolvedComment: 'Turn on display of the resolved comments',
+        textCompatible: 'Compatibility',
+        textOldVersions: 'Make the files compatible with older MS Word versions'
     }, DE.Views.FileMenuPanels.Settings || {}));
 
     DE.Views.FileMenuPanels.RecentFiles = Common.UI.BaseView.extend({
diff --git a/apps/documenteditor/main/locale/en.json b/apps/documenteditor/main/locale/en.json
index 830450879..0f9300050 100644
--- a/apps/documenteditor/main/locale/en.json
+++ b/apps/documenteditor/main/locale/en.json
@@ -330,6 +330,7 @@
   "DE.Controllers.LeftMenu.txtUntitled": "Untitled",
   "DE.Controllers.LeftMenu.warnDownloadAs": "If you continue saving in this format all features except the text will be lost.<br>Are you sure you want to continue?",
   "DE.Controllers.LeftMenu.warnDownloadAsRTF": "If you continue saving in this format some of the formatting might be lost.<br>Are you sure you want to continue?",
+  "DE.Controllers.LeftMenu.txtCompatible": "The document will be saved to the new format. It will allow to use all the editor features, but might affect the document layout.<br>Use the 'Compatibility' option of the advanced settings if you want to make the files compatible with older MS Word versions.",
   "DE.Controllers.Main.applyChangesTextText": "Loading the changes...",
   "DE.Controllers.Main.applyChangesTitleText": "Loading the Changes",
   "DE.Controllers.Main.convertationTimeoutText": "Conversion timeout exceeded.",
@@ -1423,6 +1424,8 @@
   "DE.Views.FileMenuPanels.Settings.txtPt": "Point",
   "DE.Views.FileMenuPanels.Settings.txtSpellCheck": "Spell Checking",
   "DE.Views.FileMenuPanels.Settings.txtWin": "as Windows",
+  "DE.Views.FileMenuPanels.Settings.textCompatible": "Compatibility",
+  "DE.Views.FileMenuPanels.Settings.textOldVersions": "Make the files compatible with older MS Word versions",
   "DE.Views.HeaderFooterSettings.textBottomCenter": "Bottom center",
   "DE.Views.HeaderFooterSettings.textBottomLeft": "Bottom left",
   "DE.Views.HeaderFooterSettings.textBottomPage": "Bottom of Page",
diff --git a/apps/documenteditor/mobile/app/controller/Main.js b/apps/documenteditor/mobile/app/controller/Main.js
index 10ea23815..780d7b80a 100644
--- a/apps/documenteditor/mobile/app/controller/Main.js
+++ b/apps/documenteditor/mobile/app/controller/Main.js
@@ -322,7 +322,7 @@ define([
                 if (type && typeof type[1] === 'string') {
                     this.api.asc_DownloadOrigin(true)
                 } else {
-                    this.api.asc_DownloadAs(Asc.c_oAscFileType.DOCX, true);
+                    this.api.asc_DownloadAs(new Asc.asc_CDownloadOptions(Asc.c_oAscFileType.DOCX, true));
                 }
             },
 
@@ -1113,17 +1113,16 @@ define([
                Common.Utils.ThemeColor.setColors(colors, standart_colors);
             },
 
-            onAdvancedOptions: function(advOptions) {
+            onAdvancedOptions: function(type, advOptions) {
                 if (this._state.openDlg) return;
 
-                var type = advOptions.asc_getOptionId(),
-                    me = this;
+                var me = this;
                 if (type == Asc.c_oAscAdvancedOptionsID.TXT) {
                     var picker,
                         pages = [],
                         pagesName = [];
 
-                    _.each(advOptions.asc_getOptions().asc_getCodePages(), function(page) {
+                    _.each(advOptions.asc_getCodePages(), function(page) {
                         pages.push(page.asc_getCodePage());
                         pagesName.push(page.asc_getCodePageName());
                     });
@@ -1150,7 +1149,7 @@ define([
                                     var encoding = picker.value;
 
                                     if (me.api) {
-                                        me.api.asc_setAdvancedOptions(type, new Asc.asc_CTXTAdvancedOptions(encoding));
+                                        me.api.asc_setAdvancedOptions(type, new Asc.asc_CTextOptions(encoding));
 
                                         if (!me._isDocReady) {
                                             me.onLongActionBegin(Asc.c_oAscAsyncActionType['BlockInteraction'], LoadingDocument);
@@ -1166,7 +1165,7 @@ define([
                         container: '#txt-encoding',
                         toolbar: false,
                         rotateEffect: true,
-                        value: [advOptions.asc_getOptions().asc_getRecommendedSettings().asc_getCodePage()],
+                        value: [advOptions.asc_getRecommendedSettings().asc_getCodePage()],
                         cols: [{
                             values: pages,
                             displayValues: pagesName
diff --git a/apps/documenteditor/mobile/app/controller/Settings.js b/apps/documenteditor/mobile/app/controller/Settings.js
index ed2c91303..5b60752d7 100644
--- a/apps/documenteditor/mobile/app/controller/Settings.js
+++ b/apps/documenteditor/mobile/app/controller/Settings.js
@@ -567,13 +567,13 @@ define([
                                 me.warnDownloadAs,
                                 me.notcriticalErrorTitle,
                                 function () {
-                                    me.api.asc_DownloadAs(format);
+                                    me.api.asc_DownloadAs(new Asc.asc_CDownloadOptions(format));
                                 }
                             );
                         });
                     } else {
                         _.defer(function () {
-                            me.api.asc_DownloadAs(format);
+                            me.api.asc_DownloadAs(new Asc.asc_CDownloadOptions(format));
                         });
                     }
 
diff --git a/apps/presentationeditor/embed/js/ApplicationController.js b/apps/presentationeditor/embed/js/ApplicationController.js
index 6faead079..a425b3840 100644
--- a/apps/presentationeditor/embed/js/ApplicationController.js
+++ b/apps/presentationeditor/embed/js/ApplicationController.js
@@ -201,7 +201,7 @@ PE.ApplicationController = new(function(){
 
     function onPrint() {
         if (permissions.print!==false)
-            api.asc_Print($.browser.chrome || $.browser.safari || $.browser.opera);
+            api.asc_Print(new Asc.asc_CDownloadOptions(null, $.browser.chrome || $.browser.safari || $.browser.opera));
     }
 
     function onPrintUrl(url) {
@@ -267,7 +267,7 @@ PE.ApplicationController = new(function(){
                     common.utils.openLink(embedConfig.saveUrl);
                 } else
                 if (api && permissions.print!==false){
-                    api.asc_Print($.browser.chrome || $.browser.safari || $.browser.opera);
+                    api.asc_Print(new Asc.asc_CDownloadOptions(null, $.browser.chrome || $.browser.safari || $.browser.opera));
                 }
 
                 Common.Analytics.trackEvent('Save');
@@ -558,7 +558,7 @@ PE.ApplicationController = new(function(){
             Common.Gateway.reportError(Asc.c_oAscError.ID.AccessDeny, me.errorAccessDeny);
             return;
         }
-        if (api) api.asc_DownloadAs(Asc.c_oAscFileType.PPTX, true);
+        if (api) api.asc_DownloadAs(new Asc.asc_CDownloadOptions(Asc.c_oAscFileType.PPTX, true));
     }
     // Helpers
     // -------------------------
diff --git a/apps/presentationeditor/main/app/controller/LeftMenu.js b/apps/presentationeditor/main/app/controller/LeftMenu.js
index d38358c8d..c206574d2 100644
--- a/apps/presentationeditor/main/app/controller/LeftMenu.js
+++ b/apps/presentationeditor/main/app/controller/LeftMenu.js
@@ -215,7 +215,7 @@ define([
             case 'back': break;
             case 'save': this.api.asc_Save(); break;
             case 'save-desktop': this.api.asc_DownloadAs(); break;
-            case 'print': this.api.asc_Print(Common.Utils.isChrome || Common.Utils.isSafari || Common.Utils.isOpera); break;
+            case 'print': this.api.asc_Print(new Asc.asc_CDownloadOptions(null, Common.Utils.isChrome || Common.Utils.isSafari || Common.Utils.isOpera)); break;
             case 'exit': Common.NotificationCenter.trigger('goback'); break;
             case 'edit':
                 this.getApplication().getController('Statusbar').setStatusCaption(this.requestEditRightsText);
@@ -247,13 +247,13 @@ define([
         },
 
         clickSaveAsFormat: function(menu, format) {
-            this.api.asc_DownloadAs(format);
+            this.api.asc_DownloadAs(new Asc.asc_CDownloadOptions(format));
             menu.hide();
         },
 
         clickSaveCopyAsFormat: function(menu, format, ext) {
             this.isFromFileDownloadAs = ext;
-            this.api.asc_DownloadAs(format, true);
+            this.api.asc_DownloadAs(new Asc.asc_CDownloadOptions(format, true));
             menu.hide();
         },
 
diff --git a/apps/presentationeditor/main/app/controller/Main.js b/apps/presentationeditor/main/app/controller/Main.js
index 3bfe5f948..926f0962d 100644
--- a/apps/presentationeditor/main/app/controller/Main.js
+++ b/apps/presentationeditor/main/app/controller/Main.js
@@ -419,7 +419,7 @@ define([
 
                 if ( !_format || _supported.indexOf(_format) < 0 )
                     _format = Asc.c_oAscFileType.PPTX;
-                this.api.asc_DownloadAs(_format, true);
+                this.api.asc_DownloadAs(new Asc.asc_CDownloadOptions(_format, true));
             },
 
             onProcessMouse: function(data) {
@@ -1758,7 +1758,7 @@ define([
                 if (!this.appOptions.canPrint || this.isModalShowed) return;
                 
                 if (this.api)
-                    this.api.asc_Print(Common.Utils.isChrome || Common.Utils.isSafari || Common.Utils.isOpera); // if isChrome or isSafari or isOpera == true use asc_onPrintUrl event
+                    this.api.asc_Print(new Asc.asc_CDownloadOptions(null, Common.Utils.isChrome || Common.Utils.isSafari || Common.Utils.isOpera)); // if isChrome or isSafari or isOpera == true use asc_onPrintUrl event
                 Common.component.Analytics.trackEvent('Print');
             },
 
@@ -1784,18 +1784,17 @@ define([
                         me.iframePrint.contentWindow.blur();
                         window.focus();
                         } catch (e) {
-                            me.api.asc_DownloadAs(Asc.c_oAscFileType.PDF);
+                            me.api.asc_DownloadAs(new Asc.asc_CDownloadOptions(Asc.c_oAscFileType.PDF));
                         }
                     };
                 }
                 if (url) this.iframePrint.src = url;
             },
 
-            onAdvancedOptions: function(advOptions) {
+            onAdvancedOptions: function(type, advOptions) {
                 if (this._state.openDlg) return;
 
-                var type = advOptions.asc_getOptionId(),
-                    me = this;
+                var me = this;
                 if (type == Asc.c_oAscAdvancedOptionsID.DRM) {
                     me._state.openDlg = new Common.Views.OpenDialog({
                         title: Common.Views.OpenDialog.prototype.txtTitleProtected,
diff --git a/apps/presentationeditor/main/app/controller/Toolbar.js b/apps/presentationeditor/main/app/controller/Toolbar.js
index e236209f8..4d32a2ae5 100644
--- a/apps/presentationeditor/main/app/controller/Toolbar.js
+++ b/apps/presentationeditor/main/app/controller/Toolbar.js
@@ -161,7 +161,7 @@ define([
                         if ( !_format || _supported.indexOf(_format) < 0 )
                             _format = Asc.c_oAscFileType.PDF;
 
-                        _main.api.asc_DownloadAs(_format);
+                        _main.api.asc_DownloadAs(new Asc.asc_CDownloadOptions(_format));
                     },
                     'go:editor': function() {
                         Common.Gateway.requestEditRights();
@@ -893,7 +893,7 @@ define([
         
         onPrint: function(e) {
             if (this.api)
-                this.api.asc_Print(Common.Utils.isChrome || Common.Utils.isSafari || Common.Utils.isOpera); // if isChrome or isSafari or isOpera == true use asc_onPrintUrl event
+                this.api.asc_Print(new Asc.asc_CDownloadOptions(null, Common.Utils.isChrome || Common.Utils.isSafari || Common.Utils.isOpera)); // if isChrome or isSafari or isOpera == true use asc_onPrintUrl event
 
             Common.NotificationCenter.trigger('edit:complete', this.toolbar);
 
diff --git a/apps/presentationeditor/mobile/app/controller/Main.js b/apps/presentationeditor/mobile/app/controller/Main.js
index a3e746c08..36185cf0f 100644
--- a/apps/presentationeditor/mobile/app/controller/Main.js
+++ b/apps/presentationeditor/mobile/app/controller/Main.js
@@ -311,7 +311,7 @@ define([
                     return;
                 }
                 this._state.isFromGatewayDownloadAs = true;
-                this.api.asc_DownloadAs(Asc.c_oAscFileType.PPTX, true);
+                this.api.asc_DownloadAs(new Asc.asc_CDownloadOptions(Asc.c_oAscFileType.PPTX, true));
             },
 
             goBack: function(current) {
@@ -1089,11 +1089,10 @@ define([
                 this.isThumbnailsShow = isShow;
             },
 
-            onAdvancedOptions: function(advOptions) {
+            onAdvancedOptions: function(type, advOptions) {
                 if (this._state.openDlg) return;
 
-                var type = advOptions.asc_getOptionId(),
-                    me = this;
+                var me = this;
 
                 if (type == Asc.c_oAscAdvancedOptionsID.DRM) {
                     $(me.loadMask).hasClass('modal-in') && uiApp.closeModal(me.loadMask);
diff --git a/apps/presentationeditor/mobile/app/controller/Settings.js b/apps/presentationeditor/mobile/app/controller/Settings.js
index ba56d02d7..bd2c06493 100644
--- a/apps/presentationeditor/mobile/app/controller/Settings.js
+++ b/apps/presentationeditor/mobile/app/controller/Settings.js
@@ -381,7 +381,7 @@ define([
 
                 if (format) {
                     _.defer(function () {
-                        me.api.asc_DownloadAs(format);
+                        me.api.asc_DownloadAs(new Asc.asc_CDownloadOptions(format));
                     });
                 }
 
diff --git a/apps/spreadsheeteditor/embed/js/ApplicationController.js b/apps/spreadsheeteditor/embed/js/ApplicationController.js
index 40235cd48..9dafa9ae0 100644
--- a/apps/spreadsheeteditor/embed/js/ApplicationController.js
+++ b/apps/spreadsheeteditor/embed/js/ApplicationController.js
@@ -156,7 +156,7 @@ SSE.ApplicationController = new(function(){
 
     function onPrint() {
         if ( permissions.print!==false )
-            api.asc_Print(undefined, $.browser.chrome || $.browser.safari || $.browser.opera);
+            api.asc_Print(new Asc.asc_CDownloadOptions(null, $.browser.chrome || $.browser.safari || $.browser.opera));
     }
 
     function onPrintUrl(url) {
@@ -204,7 +204,7 @@ SSE.ApplicationController = new(function(){
                     common.utils.openLink(embedConfig.saveUrl);
                 } else
                 if (permissions.print!==false){
-                    api.asc_Print(undefined, $.browser.chrome || $.browser.safari || $.browser.opera);
+                    api.asc_Print(new Asc.asc_CDownloadOptions(null, $.browser.chrome || $.browser.safari || $.browser.opera));
                 }
 
                 Common.Analytics.trackEvent('Save');
@@ -464,7 +464,7 @@ SSE.ApplicationController = new(function(){
             Common.Gateway.reportError(Asc.c_oAscError.ID.AccessDeny, me.errorAccessDeny);
             return;
         }
-        api.asc_DownloadAs(Asc.c_oAscFileType.XLSX, true);
+        api.asc_DownloadAs(new Asc.asc_CDownloadOptions(Asc.c_oAscFileType.XLSX, true));
     }
 
     function onApiMouseMove(array) {
diff --git a/apps/spreadsheeteditor/main/app/controller/DataTab.js b/apps/spreadsheeteditor/main/app/controller/DataTab.js
index cf8a5635c..3f967f4ad 100644
--- a/apps/spreadsheeteditor/main/app/controller/DataTab.js
+++ b/apps/spreadsheeteditor/main/app/controller/DataTab.js
@@ -68,7 +68,7 @@ define([
             });
 
             this._state = {
-                CSVOptions: new Asc.asc_CCSVAdvancedOptions(0, 4, '')
+                CSVOptions: new Asc.asc_CTextOptions(0, 4, '')
             };
         },
         onLaunch: function () {
@@ -177,7 +177,7 @@ define([
                 handler: function (result, encoding, delimiter, delimiterChar) {
                     if (result == 'ok') {
                         if (me && me.api) {
-                            me.api.asc_TextToColumns(new Asc.asc_CCSVAdvancedOptions(encoding, delimiter, delimiterChar));
+                            me.api.asc_TextToColumns(new Asc.asc_CTextOptions(encoding, delimiter, delimiterChar));
                         }
                     }
                 }
diff --git a/apps/spreadsheeteditor/main/app/controller/DocumentHolder.js b/apps/spreadsheeteditor/main/app/controller/DocumentHolder.js
index 1ea24df64..2da2da7c1 100644
--- a/apps/spreadsheeteditor/main/app/controller/DocumentHolder.js
+++ b/apps/spreadsheeteditor/main/app/controller/DocumentHolder.js
@@ -2204,7 +2204,7 @@ define([
                                         if (me && me.api) {
                                             var props = new Asc.SpecialPasteProps();
                                             props.asc_setProps(Asc.c_oSpecialPasteProps.useTextImport);
-                                            props.asc_setAdvancedOptions(new Asc.asc_CCSVAdvancedOptions(encoding, delimiter, delimiterChar));
+                                            props.asc_setAdvancedOptions(new Asc.asc_CTextOptions(encoding, delimiter, delimiterChar));
                                             me.api.asc_SpecialPaste(props);
                                         }
                                         me._state.lastSpecPasteChecked = item;
diff --git a/apps/spreadsheeteditor/main/app/controller/LeftMenu.js b/apps/spreadsheeteditor/main/app/controller/LeftMenu.js
index 596a68398..6c6bd98de 100644
--- a/apps/spreadsheeteditor/main/app/controller/LeftMenu.js
+++ b/apps/spreadsheeteditor/main/app/controller/LeftMenu.js
@@ -264,7 +264,7 @@ define([
                     buttons: ['ok', 'cancel'],
                     callback: _.bind(function(btn){
                         if (btn == 'ok') {
-                            this.api.asc_DownloadAs(format);
+                            Common.NotificationCenter.trigger('download:advanced', Asc.c_oAscAdvancedOptionsID.CSV, this.api.asc_getAdvancedOptions(), 2, new Asc.asc_CDownloadOptions(format));
                             menu.hide();
                         }
                     }, this)
@@ -273,7 +273,7 @@ define([
                 menu.hide();
                 Common.NotificationCenter.trigger('download:settings', this.leftMenu, format);
             } else {
-                this.api.asc_DownloadAs(format);
+                this.api.asc_DownloadAs(new Asc.asc_CDownloadOptions(format));
                 menu.hide();
             }
         },
@@ -287,7 +287,7 @@ define([
                     callback: _.bind(function(btn){
                         if (btn == 'ok') {
                             this.isFromFileDownloadAs = ext;
-                            this.api.asc_DownloadAs(format, true);
+                            Common.NotificationCenter.trigger('download:advanced', Asc.c_oAscAdvancedOptionsID.CSV, this.api.asc_getAdvancedOptions(), 2, new Asc.asc_CDownloadOptions(format, true));
                             menu.hide();
                         }
                     }, this)
@@ -298,7 +298,7 @@ define([
                 Common.NotificationCenter.trigger('download:settings', this.leftMenu, format, true);
             } else {
                 this.isFromFileDownloadAs = ext;
-                this.api.asc_DownloadAs(format, true);
+                this.api.asc_DownloadAs(new Asc.asc_CDownloadOptions(format, true));
                 menu.hide();
             }
         },
diff --git a/apps/spreadsheeteditor/main/app/controller/Main.js b/apps/spreadsheeteditor/main/app/controller/Main.js
index c760ad729..24bb00796 100644
--- a/apps/spreadsheeteditor/main/app/controller/Main.js
+++ b/apps/spreadsheeteditor/main/app/controller/Main.js
@@ -168,6 +168,7 @@ define([
                 Common.NotificationCenter.on('goback',                       _.bind(this.goBack, this));
                 Common.NotificationCenter.on('namedrange:locked',            _.bind(this.onNamedRangeLocked, this));
                 Common.NotificationCenter.on('download:cancel',              _.bind(this.onDownloadCancel, this));
+                Common.NotificationCenter.on('download:advanced',            _.bind(this.onAdvancedOptions, this));
 
                 this.stackLongActions = new Common.IrregularStack({
                     strongCompare   : this._compareActionStrong,
@@ -434,7 +435,7 @@ define([
                 if (_format == Asc.c_oAscFileType.PDF || _format == Asc.c_oAscFileType.PDFA)
                     Common.NotificationCenter.trigger('download:settings', this, _format, true);
                 else
-                    this.api.asc_DownloadAs(_format, true);
+                    this.api.asc_DownloadAs(new Asc.asc_CDownloadOptions(_format, true));
             },
 
             onProcessMouse: function(data) {
@@ -1602,25 +1603,28 @@ define([
                 return false;
             },
 
-            onAdvancedOptions: function(advOptions, mode) {
+            onAdvancedOptions: function(type, advOptions, mode, formatOptions) {
                 if (this._state.openDlg) return;
 
-                var type = advOptions.asc_getOptionId(),
-                    me = this;
+                var me = this;
                 if (type == Asc.c_oAscAdvancedOptionsID.CSV) {
                     me._state.openDlg = new Common.Views.OpenDialog({
                         title: Common.Views.OpenDialog.prototype.txtTitle.replace('%1', 'CSV'),
                         closable: (mode==2), // if save settings
                         type: Common.Utils.importTextType.CSV,
-                        preview: advOptions.asc_getOptions().asc_getData(),
-                        codepages: advOptions.asc_getOptions().asc_getCodePages(),
-                        settings: advOptions.asc_getOptions().asc_getRecommendedSettings(),
+                        preview: advOptions.asc_getData(),
+                        codepages: advOptions.asc_getCodePages(),
+                        settings: advOptions.asc_getRecommendedSettings(),
                         api: me.api,
                         handler: function (result, encoding, delimiter, delimiterChar) {
                             me.isShowOpenDialog = false;
                             if (result == 'ok') {
                                 if (me && me.api) {
-                                    me.api.asc_setAdvancedOptions(type, new Asc.asc_CCSVAdvancedOptions(encoding, delimiter, delimiterChar));
+                                    if (mode==2) {
+                                        formatOptions && formatOptions.asc_setAdvancedOptions(new Asc.asc_CTextOptions(encoding, delimiter, delimiterChar));
+                                        me.api.asc_DownloadAs(formatOptions);
+                                    } else
+                                        me.api.asc_setAdvancedOptions(type, new Asc.asc_CTextOptions(encoding, delimiter, delimiterChar));
                                     me.loadMask && me.loadMask.show();
                                 }
                             }
@@ -2021,7 +2025,9 @@ define([
                         me.iframePrint.contentWindow.blur();
                         window.focus();
                         } catch (e) {
-                            me.api.asc_DownloadAs(Asc.c_oAscFileType.PDF, false, me.getApplication().getController('Print').getPrintParams());
+                            var opts = new Asc.asc_CDownloadOptions(Asc.c_oAscFileType.PDF);
+                            opts.asc_setAdvancedOptions(me.getApplication().getController('Print').getPrintParams());
+                            me.api.asc_DownloadAs(opts);
                         }
                     };
                 }
diff --git a/apps/spreadsheeteditor/main/app/controller/Print.js b/apps/spreadsheeteditor/main/app/controller/Print.js
index aba2b4079..df38ffdea 100644
--- a/apps/spreadsheeteditor/main/app/controller/Print.js
+++ b/apps/spreadsheeteditor/main/app/controller/Print.js
@@ -266,10 +266,15 @@ define([
                     this.adjPrintParams.asc_setIgnorePrintArea(this.printSettingsDlg.getIgnorePrintArea());
                     Common.localStorage.setItem("sse-print-settings-range", printtype);
 
-                    if ( this.printSettingsDlg.type=='print' )
-                        this.api.asc_Print(this.adjPrintParams, Common.Utils.isChrome || Common.Utils.isSafari || Common.Utils.isOpera);
-                    else
-                        this.api.asc_DownloadAs(this.downloadFormat, this.asUrl, this.adjPrintParams);
+                    if ( this.printSettingsDlg.type=='print' ) {
+                        var opts = new Asc.asc_CDownloadOptions(null, Common.Utils.isChrome || Common.Utils.isSafari || Common.Utils.isOpera);
+                        opts.asc_setAdvancedOptions(this.adjPrintParams);
+                        this.api.asc_Print(opts);
+                    } else {
+                        var opts = new Asc.asc_CDownloadOptions(this.downloadFormat, this.asUrl);
+                        opts.asc_setAdvancedOptions(this.adjPrintParams);
+                        this.api.asc_DownloadAs(opts);
+                    }
                     Common.component.Analytics.trackEvent((this.printSettingsDlg.type=='print') ? 'Print' : 'DownloadAs');
                     Common.component.Analytics.trackEvent('ToolBar', (this.printSettingsDlg.type=='print') ? 'Print' : 'DownloadAs');
                     Common.NotificationCenter.trigger('edit:complete', view);
diff --git a/apps/spreadsheeteditor/main/app/controller/Toolbar.js b/apps/spreadsheeteditor/main/app/controller/Toolbar.js
index de919924c..29b125961 100644
--- a/apps/spreadsheeteditor/main/app/controller/Toolbar.js
+++ b/apps/spreadsheeteditor/main/app/controller/Toolbar.js
@@ -113,7 +113,7 @@ define([
                         if (_format == Asc.c_oAscFileType.PDF || _format == Asc.c_oAscFileType.PDFA)
                             Common.NotificationCenter.trigger('download:settings', this.toolbar, _format);
                         else
-                            _main.api.asc_DownloadAs(_format);
+                            _main.api.asc_DownloadAs(new Asc.asc_CDownloadOptions(_format));
                     },
                     'go:editor': function() {
                         Common.Gateway.requestEditRights();
diff --git a/apps/spreadsheeteditor/mobile/app/controller/Main.js b/apps/spreadsheeteditor/mobile/app/controller/Main.js
index 25a029017..6532dee44 100644
--- a/apps/spreadsheeteditor/mobile/app/controller/Main.js
+++ b/apps/spreadsheeteditor/mobile/app/controller/Main.js
@@ -319,7 +319,7 @@ define([
                     return;
                 }
                 this._state.isFromGatewayDownloadAs = true;
-                this.api.asc_DownloadAs(Asc.c_oAscFileType.XLSX, true);
+                this.api.asc_DownloadAs(new Asc.asc_CDownloadOptions(Asc.c_oAscFileType.XLSX, true));
             },
 
             goBack: function(current) {
@@ -1213,17 +1213,16 @@ define([
                Common.Utils.ThemeColor.setColors(colors, standart_colors);
             },
 
-            onAdvancedOptions: function(advOptions) {
+            onAdvancedOptions: function(type, advOptions) {
                 if (this._state.openDlg) return;
 
-                var type = advOptions.asc_getOptionId(),
-                    me = this;
+                var me = this;
                 if (type == Asc.c_oAscAdvancedOptionsID.CSV) {
                     var picker,
                         pages = [],
                         pagesName = [];
 
-                    _.each(advOptions.asc_getOptions().asc_getCodePages(), function(page) {
+                    _.each(advOptions.asc_getCodePages(), function(page) {
                         pages.push(page.asc_getCodePage());
                         pagesName.push(page.asc_getCodePageName());
                     });
@@ -1252,7 +1251,7 @@ define([
                                         delimiter = picker.cols[1].value;
 
                                     if (me.api) {
-                                        me.api.asc_setAdvancedOptions(type, new Asc.asc_CCSVAdvancedOptions(encoding, delimiter));
+                                        me.api.asc_setAdvancedOptions(type, new Asc.asc_CTextOptions(encoding, delimiter));
 
                                         if (!me._isDocReady) {
                                             me.onLongActionBegin(Asc.c_oAscAsyncActionType.BlockInteraction, LoadingDocument);
@@ -1264,7 +1263,7 @@ define([
                         ]
                     });
 
-                    var recommendedSettings = advOptions.asc_getOptions().asc_getRecommendedSettings();
+                    var recommendedSettings = advOptions.asc_getRecommendedSettings();
 
                     picker = uiApp.picker({
                         container: '#txt-encoding',
diff --git a/apps/spreadsheeteditor/mobile/app/controller/Settings.js b/apps/spreadsheeteditor/mobile/app/controller/Settings.js
index 15d9200c1..def0ccc68 100644
--- a/apps/spreadsheeteditor/mobile/app/controller/Settings.js
+++ b/apps/spreadsheeteditor/mobile/app/controller/Settings.js
@@ -676,11 +676,11 @@ define([
                             me.warnDownloadAs,
                             me.notcriticalErrorTitle,
                             function () {
-                                me.api.asc_DownloadAs(format);
+                                me.api.asc_DownloadAs(new Asc.asc_CDownloadOptions(format));
                             }
                         );
                     } else {
-                        me.api.asc_DownloadAs(format);
+                        me.api.asc_DownloadAs(new Asc.asc_CDownloadOptions(format));
                     }
 
                     me.hideModal();