diff --git a/www/common/onlyoffice/inner.js b/www/common/onlyoffice/inner.js
index 195991db9..0b1ddbde8 100644
--- a/www/common/onlyoffice/inner.js
+++ b/www/common/onlyoffice/inner.js
@@ -145,9 +145,13 @@ define([
             return metadataMgr.getNetfluxId() + '-' + privateData.clientId;
         };
 
+        var getWindow = function () {
+            return window.frames && window.frames[0];
+        };
         var getEditor = function () {
-            if (!window.frames || !window.frames[0]) { return; }
-            return window.frames[0].editor || window.frames[0].editorCell;
+            var w = getWindow();
+            if (!w) { return; }
+            return w.editor || w.editorCell;
         };
 
         var setEditable = function (state, force) {
@@ -1224,6 +1228,73 @@ define([
             });
         };
 
+        APP.testArr = [
+            ['a','b',1,'d'],
+            ['e',undefined,'g','h']
+        ];
+        var makePatch = APP.makePatch = function (arr) {
+            var w = getWindow();
+            if (!w) { return; }
+            // Define OO classes
+            var AscCommonExcel = w.AscCommonExcel;
+            var CellValueData = AscCommonExcel.UndoRedoData_CellValueData;
+            var CCellValue = AscCommonExcel.CCellValue;
+            //var History = w.AscCommon.History;
+            var AscCH = w.AscCH;
+            var Asc = w.Asc;
+            var UndoRedoData_CellSimpleData = AscCommonExcel.UndoRedoData_CellSimpleData;
+            var editor = getEditor();
+
+            var Id = editor.GetSheet(0).worksheet.Id;
+            //History.Create_NewPoint();
+            var patches = [];
+            arr.forEach(function (arr2, i) {
+                arr2.forEach(function (v, j) {
+                    var obj = {};
+                    if (typeof(v) === "string") { obj.text = v; obj.type = 1; }
+                    else if (typeof(v) === "number") { obj.number = v; obj.type = 0; }
+                    else { return; }
+                    var newValue = new CellValueData(undefined, new CCellValue(obj));
+                    var nCol = j;
+                    var nRow = i;
+                    var patch = new AscCommonExcel.UndoRedoItemSerializable(AscCommonExcel.g_oUndoRedoCell, AscCH.historyitem_Cell_ChangeValue, Id,
+                        new Asc.Range(nCol, nRow, nCol, nRow),
+                        new UndoRedoData_CellSimpleData(nRow, nCol, undefined, newValue), undefined);
+                    patches.push(patch);
+                    /*
+                    History.Add(AscCommonExcel.g_oUndoRedoCell, AscCH.historyitem_Cell_ChangeValue, Id,
+                        new Asc.Range(nCol, nRow, nCol, nRow),
+                        new UndoRedoData_CellSimpleData(nRow, nCol, undefined, newValue), undefined, true);
+                    */
+                });
+            });
+            var oMemory = new w.AscCommon.CMemory();
+            var aRes = [];
+            patches.forEach(function (item) {
+                editor.GetSheet(0).worksheet.workbook._SerializeHistoryBase64(oMemory, item, aRes);
+            });
+
+            // Make the patch
+            var msg = {
+                type: "saveChanges",
+                changes: parseChanges(JSON.stringify(aRes)),
+                changesIndex: ooChannel.cpIndex || 0,
+                locks: getUserLock(getId(), true),
+                excelAdditionalInfo: null
+            };
+
+            // Send the patch
+            rtChannel.sendMsg(msg, null, function (err, hash) {
+                if (err) {
+                    return void console.error(err);
+                }
+                // Apply it on our side
+                ooChannel.send(msg);
+                ooChannel.lastHash = hash;
+                ooChannel.cpIndex++;
+            });
+        };
+
 
         var makeChannel = function () {
             var msgEv = Util.mkEvent();
diff --git a/www/form/export.js b/www/form/export.js
index 4afc4170a..ff4d48dfc 100644
--- a/www/form/export.js
+++ b/www/form/export.js
@@ -13,9 +13,10 @@ define([
         value += '"' + vv + '"';
         return value;
     };
-    Export.results = function (content, answers, TYPES) {
+    Export.results = function (content, answers, TYPES, isArray) {
         if (!content || !content.form) { return; }
         var csv = "";
+        var array = [];
         var form = content.form;
 
         var questions = [Messages.form_poll_time, Messages.share_formView];
@@ -35,6 +36,7 @@ define([
             if (i) { csv += ','; }
             csv += escapeCSV(v);
         });
+        array.push(questions);
 
         Object.keys(answers || {}).forEach(function (key) {
             var obj = answers[key];
@@ -42,21 +44,26 @@ define([
             var time = new Date(obj.time).toISOString();
             var msg = obj.msg || {};
             var user = msg._userdata || {};
-            csv += escapeCSV(time);
-            csv += ',' + escapeCSV(user.name || Messages.anonymous);
+            var line = [];
+            line.push(time);
+            line.push(user.name || Messages.anonymous);
             content.order.forEach(function (key) {
                 var type = form[key].type;
                 if (!TYPES[type]) { return; } // Ignore static types
                 if (TYPES[type].exportCSV) {
-                    var res = TYPES[type].exportCSV(msg[key], form[key]).map(function (str) {
-                        return escapeCSV(str);
-                    }).join(',');
-                    csv += ',' + res;
+                    var res = TYPES[type].exportCSV(msg[key], form[key]);
+                    Array.prototype.push.apply(line, res);
                     return;
                 }
-                csv += ',' + escapeCSV(String(msg[key] || ''));
+                line.push(String(msg[key] || ''));
             });
+            line.forEach(function (v, i) {
+                if (i) { csv += ','; }
+                csv += escapeCSV(v);
+            });
+            array.push(line);
         });
+        if (isArray) { return array; }
         return csv;
     };
 
diff --git a/www/form/inner.js b/www/form/inner.js
index cb300facd..c46ccb43a 100644
--- a/www/form/inner.js
+++ b/www/form/inner.js
@@ -2637,6 +2637,19 @@ define([
             }), title);
         });
 
+        // Export in "sheet"
+        Messages.form_exportSheet = "Export in spreadsheet"; // XXX
+        var export2Button = h('button.btn.btn-primary', [
+            h('i.fa.fa-download'),
+            Messages.form_exportSheet
+        ]);
+        $(export2Button).appendTo($controls);
+        $(export2Button).click(function () {
+            var arr = Exporter.results(content, answers, TYPES, true);
+            if (!arr) { return void UI.warn(Messages.error); }
+            console.error(arr);
+        });
+
         var summary = true;
         var form = content.form;