diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 3997ea02b3892cd35b5ace2d2661ea4f75110b48..d620a500397d534a40a2c7d0e992cf9be2f51abc 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -214,6 +214,7 @@ SET (GUI_UIS
./gui/edit_label_methods/edit_label_methods.ui
./gui/edit_modifications/edit_modifications.ui
./gui/edit_tandem_preset_dialog/edit_tandem_preset_dialog.ui
+ ./gui/export/export_masschroq_dialog/export_masschroq_dialog.ui
./gui/export/export_spreadsheet_dialog/export_spreadsheet_dialog.ui
./gui/load_results_dialog/load_results_dialog.ui
./gui/main.ui
diff --git a/src/gui/export/export_masschroq_dialog/export_masschroq_dialog.ui b/src/gui/export/export_masschroq_dialog/export_masschroq_dialog.ui
new file mode 100644
index 0000000000000000000000000000000000000000..bb1823237ec62f6cda8c2d957eb53ddc524efef1
--- /dev/null
+++ b/src/gui/export/export_masschroq_dialog/export_masschroq_dialog.ui
@@ -0,0 +1,159 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>ExportMasschroqDialog</class>
+ <widget class="QWidget" name="ExportMasschroqDialog">
+ <property name="geometry">
+ <rect>
+ <x>0</x>
+ <y>0</y>
+ <width>613</width>
+ <height>371</height>
+ </rect>
+ </property>
+ <property name="windowTitle">
+ <string>Form</string>
+ </property>
+ <layout class="QVBoxLayout" name="verticalLayout_2">
+ <item>
+ <widget class="QGroupBox" name="groupBox">
+ <property name="title">
+ <string>MassChroQ result files</string>
+ </property>
+ <layout class="QVBoxLayout" name="verticalLayout_3">
+ <item>
+ <widget class="QLabel" name="label">
+ <property name="text">
+ <string>Peptide quantification result file</string>
+ </property>
+ </widget>
+ </item>
+ <item>
+ <layout class="QHBoxLayout" name="horizontalLayout_2">
+ <property name="spacing">
+ <number>0</number>
+ </property>
+ <item>
+ <widget class="QLineEdit" name="outputFileEdit"/>
+ </item>
+ <item>
+ <widget class="QComboBox" name="outputFileFormatComboBox">
+ <item>
+ <property name="text">
+ <string extracomment="Open Document Spreadsheet">ODS</string>
+ </property>
+ </item>
+ <item>
+ <property name="text">
+ <string extracomment="Tabulated Separated Values (text files in a directory)">TSV</string>
+ </property>
+ </item>
+ </widget>
+ </item>
+ </layout>
+ </item>
+ <item>
+ <spacer name="verticalSpacer">
+ <property name="orientation">
+ <enum>Qt::Vertical</enum>
+ </property>
+ <property name="sizeHint" stdset="0">
+ <size>
+ <width>20</width>
+ <height>40</height>
+ </size>
+ </property>
+ </spacer>
+ </item>
+ </layout>
+ </widget>
+ </item>
+ <item>
+ <layout class="QHBoxLayout" name="horizontalLayout">
+ <item>
+ <spacer name="horizontalSpacer">
+ <property name="orientation">
+ <enum>Qt::Horizontal</enum>
+ </property>
+ <property name="sizeHint" stdset="0">
+ <size>
+ <width>40</width>
+ <height>20</height>
+ </size>
+ </property>
+ </spacer>
+ </item>
+ <item>
+ <widget class="QPushButton" name="pushButton_2">
+ <property name="text">
+ <string>Cancel</string>
+ </property>
+ </widget>
+ </item>
+ <item>
+ <widget class="QPushButton" name="pushButton">
+ <property name="text">
+ <string>OK</string>
+ </property>
+ </widget>
+ </item>
+ </layout>
+ </item>
+ </layout>
+ </widget>
+ <resources/>
+ <connections>
+ <connection>
+ <sender>pushButton</sender>
+ <signal>clicked()</signal>
+ <receiver>ExportMasschroqDialog</receiver>
+ <slot>accept()</slot>
+ <hints>
+ <hint type="sourcelabel">
+ <x>665</x>
+ <y>577</y>
+ </hint>
+ <hint type="destinationlabel">
+ <x>286</x>
+ <y>279</y>
+ </hint>
+ </hints>
+ </connection>
+ <connection>
+ <sender>pushButton_2</sender>
+ <signal>clicked()</signal>
+ <receiver>ExportMasschroqDialog</receiver>
+ <slot>reject()</slot>
+ <hints>
+ <hint type="sourcelabel">
+ <x>579</x>
+ <y>577</y>
+ </hint>
+ <hint type="destinationlabel">
+ <x>286</x>
+ <y>279</y>
+ </hint>
+ </hints>
+ </connection>
+ </connections>
+ <slots>
+ <slot>reject()</slot>
+ <slot>accept()</slot>
+ <slot>doSimpleProteinPeptideList(bool)</slot>
+ <slot>doGroups(bool)</slot>
+ <slot>doProteins(bool)</slot>
+ <slot>doPeptides(bool)</slot>
+ <slot>doSpectra(bool)</slot>
+ <slot>doPeptidePos(bool)</slot>
+ <slot>doSamples(bool)</slot>
+ <slot>doComparSpectra(bool)</slot>
+ <slot>doComparUniqueSequence(bool)</slot>
+ <slot>doComparSpecificSpectra(bool)</slot>
+ <slot>doComparSpecificUniqueSequence(bool)</slot>
+ <slot>doComparPai(bool)</slot>
+ <slot>doComparEmpai(bool)</slot>
+ <slot>doPtmIslands(bool)</slot>
+ <slot>doPtmSpectra(bool)</slot>
+ <slot>doComparNsaf(bool)</slot>
+ <slot>doPeptidomicComparSpectra(bool)</slot>
+ </slots>
+</ui>
diff --git a/src/gui/export/export_masschroq_dialog/exportmasschroqdialog.cpp b/src/gui/export/export_masschroq_dialog/exportmasschroqdialog.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..2e4b9a35b3fd77e48d42bb66369fbc0adc7e6b6a
--- /dev/null
+++ b/src/gui/export/export_masschroq_dialog/exportmasschroqdialog.cpp
@@ -0,0 +1,59 @@
+/**
+ * \file gui/export/export_masschroq_dialog/exportmasschroqdialog.cpp
+ * \date 25/01/2019
+ * \author Olivier Langella
+ * \brief choose ODS export options
+ */
+
+/*******************************************************************************
+ * Copyright (c) 2019 Olivier Langella <olivier.langella@u-psud.fr>.
+ *
+ * This file is part of XTPcpp.
+ *
+ * XTPcpp is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * XTPcpp is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with XTPcpp. If not, see <http://www.gnu.org/licenses/>.
+ *
+ * Contributors:
+ * Olivier Langella <olivier.langella@u-psud.fr> - initial API and
+ *implementation
+ ******************************************************************************/
+
+#include "exportmasschroqdialog.h"
+
+#include "ui_export_spreadsheet_dialog.h"
+#include "exportspreadsheetdialog.h"
+#include <QDebug>
+#include <QSettings>
+
+ExportMasschroqDialog::ExportMasschroqDialog(QWidget *parent)
+ : QDialog(parent), ui(new Ui::ExportMasschroqDialog)
+{
+ qDebug() << __FILE__ << " " << __FUNCTION__ << " " << __LINE__;
+ ui->setupUi(this);
+ this->setModal(true);
+
+
+#if QT_VERSION >= 0x050000
+ // Qt5 code
+#else
+ // Qt4 code
+
+#endif
+
+ qDebug() << __FILE__ << " " << __FUNCTION__ << " " << __LINE__;
+}
+
+ExportMasschroqDialog::~ExportMasschroqDialog()
+{
+ delete ui;
+}
diff --git a/src/gui/export/export_masschroq_dialog/exportmasschroqdialog.h b/src/gui/export/export_masschroq_dialog/exportmasschroqdialog.h
new file mode 100644
index 0000000000000000000000000000000000000000..79f4b46257bcb031485f63cb72413b3e2088073c
--- /dev/null
+++ b/src/gui/export/export_masschroq_dialog/exportmasschroqdialog.h
@@ -0,0 +1,55 @@
+/**
+ * \file gui/export/export_masschroq_dialog/exportmasschroqdialog.h
+ * \date 25/01/2019
+ * \author Olivier Langella
+ * \brief choose ODS export options
+ */
+
+/*******************************************************************************
+ * Copyright (c) 2019 Olivier Langella <olivier.langella@u-psud.fr>.
+ *
+ * This file is part of XTPcpp.
+ *
+ * XTPcpp is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * XTPcpp is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with XTPcpp. If not, see <http://www.gnu.org/licenses/>.
+ *
+ * Contributors:
+ * Olivier Langella <olivier.langella@u-psud.fr> - initial API and
+ *implementation
+ ******************************************************************************/
+
+#pragma once
+
+#include <QDialog>
+
+
+namespace Ui
+{
+ class ExportMasschroqDialog;
+}
+
+class ExportMasschroqDialog : public QDialog
+{
+ Q_OBJECT
+
+ public:
+ explicit ExportMasschroqDialog(QWidget *parent);
+ ~ExportMasschroqDialog();
+
+ public slots:
+
+ signals:
+
+ private:
+ Ui::ExportMasschroqDialog *ui;
+};