diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 0bef08e37d57e76da690b1e96044e4c6edac53a5..f3044829ae69381cbd39c5db07046b3d6a5c3511 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -78,6 +78,7 @@ SET(CPP_FILES
   output/ods/peptidepossheet.cpp
   output/ods/peptidesheet.cpp
   output/ods/proteinsheet.cpp
+  output/ods/samplesheet.cpp
   output/ods/simplesheet.cpp
   output/ods/spectrasheet.cpp
   utils/fastafilestore.cpp
diff --git a/src/core/project.cpp b/src/core/project.cpp
index e4d78b800e90e701d8f85174c4f9ab9b30d80859..0e36c7d101b2a3745bf42aa999d8df5f345f43b1 100644
--- a/src/core/project.cpp
+++ b/src/core/project.cpp
@@ -71,6 +71,9 @@ FastaFileStore & Project::getFastaFileStore() {
 MsRunStore & Project::getMsRunStore() {
     return _msrun_store;
 }
+const MsRunStore & Project::getMsRunStore() const {
+    return _msrun_store;
+}
 PeptideStore & Project::getPeptideStore() {
     return _peptide_store;
 }
diff --git a/src/core/project.h b/src/core/project.h
index 73a8b06b8f6b486842672ab22a3e43a4d35de5d0..c27f9cf391c1cdd9fef671ea0fb78ea921cfbc9a 100644
--- a/src/core/project.h
+++ b/src/core/project.h
@@ -48,6 +48,7 @@ public:
     ProteinStore & getProteinStore();
     PeptideStore & getPeptideStore();
     MsRunStore & getMsRunStore();
+    const MsRunStore & getMsRunStore() const;
     FastaFileStore & getFastaFileStore();
     IdentificationDataSourceStore & getIdentificationDataSourceStore();
     void readXpipFile(QFileInfo xpip_source);
diff --git a/src/gui/mainwindow.cpp b/src/gui/mainwindow.cpp
index 5def9ba76b9c8015595b8afb2b30ac0166a1ecf1..a4c74bee8669103e8025f4f77da1b2397ba2caeb 100644
--- a/src/gui/mainwindow.cpp
+++ b/src/gui/mainwindow.cpp
@@ -93,6 +93,9 @@ MainWindow::~MainWindow()
     //if (_p_ms_data_file != nullptr) delete _p_ms_data_file;
     delete ui;
     delete _project_window;
+    delete _p_load_results_dialog;
+    delete _p_export_spreadsheet_dialog;
+    delete _p_waiting_message_dialog;
 
 }
 
diff --git a/src/output/ods/odsexport.cpp b/src/output/ods/odsexport.cpp
index c366808adac7220fd871df78bb924f4b63e45fb2..ddfc5c3659531d0da624a91f957e0b6fa0614aea 100644
--- a/src/output/ods/odsexport.cpp
+++ b/src/output/ods/odsexport.cpp
@@ -36,6 +36,7 @@
 #include "comparspectrasheet.h"
 #include "comparspecificspectrasheet.h"
 #include "infosheet.h"
+#include "samplesheet.h"
 #include <QSettings>
 
 OdsExport::OdsExport(const Project * project):_p_project(project) {
@@ -94,4 +95,7 @@ void OdsExport::write(CalcWriterInterface * p_writer) {
     if (settings.value("export_ods/comparempai", "true").toBool()) {
         ComparEmpaiSheet(this, p_writer, _p_project).writeSheet();
     }
+    if (settings.value("export_ods/samples", "true").toBool()) {
+        SampleSheet(this, p_writer, _p_project);
+    }
 }
diff --git a/src/output/ods/samplesheet.cpp b/src/output/ods/samplesheet.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..f4e36b620d99e040e64c517641cf3cd087a89430
--- /dev/null
+++ b/src/output/ods/samplesheet.cpp
@@ -0,0 +1,41 @@
+/**
+ * \file /output/samplesheet.cpp
+ * \date 8/5/2017
+ * \author Olivier Langella
+ * \brief ODS sample sheet
+ */
+
+/*******************************************************************************
+* Copyright (c) 2017 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 "samplesheet.h"
+
+SampleSheet::SampleSheet (OdsExport * p_ods_export, CalcWriterInterface * p_writer, const Project * p_project): _p_project(p_project) {
+    _p_writer = p_writer;
+    _p_ods_export = p_ods_export;
+    p_writer->writeSheet("samples");
+    
+    std::vector<MsRunSp> msrun_list = _p_project->getMsRunStore().getMsRunList();
+    
+    for (MsRunSp msrun_sp: msrun_list) {
+    }
+}
diff --git a/src/output/ods/samplesheet.h b/src/output/ods/samplesheet.h
new file mode 100644
index 0000000000000000000000000000000000000000..6ed33b3b5b5cc24a50f4618861f86a8ebd24e998
--- /dev/null
+++ b/src/output/ods/samplesheet.h
@@ -0,0 +1,48 @@
+/**
+ * \file /output/samplesheet.h
+ * \date 8/5/2017
+ * \author Olivier Langella
+ * \brief ODS sample sheet
+ */
+
+/*******************************************************************************
+* Copyright (c) 2017 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
+******************************************************************************/
+
+#ifndef SAMPLESHEET_H
+#define SAMPLESHEET_H
+
+#include "../../core/project.h"
+#include <odsstream/calcwriterinterface.h>
+#include "odsexport.h"
+
+class SampleSheet
+{
+public :
+    SampleSheet (OdsExport * p_ods_export, CalcWriterInterface * p_writer, const Project * p_project);
+
+private :
+    OdsExport * _p_ods_export;
+    const Project * _p_project;
+    CalcWriterInterface * _p_writer;
+};
+
+#endif // SAMPLESHEET_H