diff --git a/Gemfile b/Gemfile
index dbefab4c0..98ccff836 100644
--- a/Gemfile
+++ b/Gemfile
@@ -87,6 +87,7 @@ gem "smart_listing"
 gem 'bootstrap-wysihtml5-rails', '~> 0.3.3.8'
 
 gem 'as_csv'
+gem 'spreadsheet_architect'
 
 gem 'apipie-rails', '=0.3.1'
 gem "maruku" # for Markdown support in apipie
@@ -111,6 +112,10 @@ group :test do
   gem 'vcr'
 end
 
+group :development do
+  gem 'web-console', '~> 2.0'
+end
+
 group :development, :test do
   # gem 'terminal-notifier'
   # gem 'terminal-notifier-guard'
@@ -120,7 +125,6 @@ group :development, :test do
   gem 'pry-byebug'
 
   # Access an IRB console on exception pages or by using <%= console %> in views
-  gem 'web-console', '~> 2.0'
 
   # Spring speeds up development by keeping your application running in the background. Read more: https://github.com/rails/spring
   gem 'spring'
diff --git a/Gemfile.lock b/Gemfile.lock
index a42023ff3..319e88f59 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -62,6 +62,10 @@ GEM
     autoprefixer-rails (5.2.1)
       execjs
       json
+    axlsx (2.0.1)
+      htmlentities (~> 4.3.1)
+      nokogiri (>= 1.4.1)
+      rubyzip (~> 1.0.0)
     bcrypt (3.1.11)
     bindata (2.1.0)
     binding_of_caller (0.7.2)
@@ -294,6 +298,7 @@ GEM
       haml (~> 4.0.0)
       nokogiri (~> 1.6.0)
       ruby_parser (~> 3.5)
+    htmlentities (4.3.4)
     http-cookie (1.0.2)
       domain_name (~> 0.5)
     httpclient (2.6.0.1)
@@ -437,6 +442,10 @@ GEM
     rgeo (0.3.20)
     rgeo-geojson (0.3.1)
       rgeo (~> 0.3)
+    rodf (0.3.7)
+      activesupport (>= 3.0, < 6.0)
+      builder (~> 3.0)
+      rubyzip (~> 1.0)
     rspec (3.2.0)
       rspec-core (~> 3.2.0)
       rspec-expectations (~> 3.2.0)
@@ -473,7 +482,7 @@ GEM
       sexp_processor (~> 4.0)
     ruby_parser (3.7.0)
       sexp_processor (~> 4.1)
-    rubyzip (1.1.7)
+    rubyzip (1.0.0)
     safe_yaml (1.0.4)
     sass (3.4.22)
     sass-rails (5.0.6)
@@ -513,6 +522,9 @@ GEM
       jquery-rails
       kaminari (~> 0.16.1)
       rails (>= 3.2)
+    spreadsheet_architect (1.4.7)
+      axlsx (>= 2.0)
+      rodf (>= 0.3.6)
     spring (1.3.6)
     spring-commands-rspec (1.0.4)
       spring (>= 0.9.1)
@@ -645,6 +657,7 @@ DEPENDENCIES
   shoulda-matchers
   simplecov
   smart_listing
+  spreadsheet_architect
   spring
   spring-commands-rspec
   therubyracer
@@ -658,4 +671,4 @@ DEPENDENCIES
   will_paginate-bootstrap
 
 BUNDLED WITH
-   1.13.2
+   1.13.6
diff --git a/app/assets/stylesheets/application.scss b/app/assets/stylesheets/application.scss
index cb7b0123c..1e7eba0fc 100644
--- a/app/assets/stylesheets/application.scss
+++ b/app/assets/stylesheets/application.scss
@@ -290,4 +290,4 @@ div.pagination {
     margin-right: 0px !important;
   }
 
-}
\ No newline at end of file
+}
diff --git a/app/controllers/backoffice/dossiers_controller.rb b/app/controllers/backoffice/dossiers_controller.rb
index 4de0b31a2..ce39dbed1 100644
--- a/app/controllers/backoffice/dossiers_controller.rb
+++ b/app/controllers/backoffice/dossiers_controller.rb
@@ -1,4 +1,5 @@
 class Backoffice::DossiersController < Backoffice::DossiersListController
+  respond_to :html, :xlsx, :ods, :csv
 
   def index
     super
@@ -18,11 +19,17 @@ class Backoffice::DossiersController < Backoffice::DossiersListController
   end
 
   def download_dossiers_tps
-    dossiers = current_gestionnaire.dossiers.where.not(state: :draft)
-
-    response.headers['Content-Type'] = 'text/csv'
-
-    render csv: dossiers, status: 200
+    if procedure = Procedure.find_by(id: params[:procedure_id])
+      dossiers = dossiers_list_facade(param_liste).dossiers_to_display
+      respond_with Dossier.export_full_generation(dossiers, request.format)
+    else
+      dossiers = dossiers_list_facade(param_liste).dossiers_to_display
+      respond_to do |format|
+        format.xlsx { render xlsx: dossiers }
+        format.ods  { render ods:  dossiers }
+        format.csv  { render csv:  dossiers }
+      end
+    end
   end
 
   def search
diff --git a/app/models/dossier.rb b/app/models/dossier.rb
index c6ef99b8c..8bd92395a 100644
--- a/app/models/dossier.rb
+++ b/app/models/dossier.rb
@@ -1,4 +1,5 @@
 class Dossier < ActiveRecord::Base
+  include SpreadsheetArchitect
 
   enum state: {draft: 'draft',
                initiated: 'initiated',
@@ -279,16 +280,75 @@ class Dossier < ActiveRecord::Base
     procedure.cerfa_flag? && cerfa.size != 0
   end
 
-  def as_csv(options={})
-    dossier_attr = DossierSerializer.new(self).attributes
-
-    unless entreprise.nil?
-      etablissement_attr = EtablissementCsvSerializer.new(self.etablissement).attributes.map { |k, v| ["etablissement.#{k}", v] }.to_h
-      entreprise_attr = EntrepriseSerializer.new(self.entreprise).attributes.map { |k, v| ["entreprise.#{k}", v] }.to_h
-      dossier_attr = dossier_attr.merge(etablissement_attr).merge(entreprise_attr)
+  def convert_specific_hash_values_to_string(hash_to_convert)
+    hash = {}
+    hash_to_convert.each do |key, value|
+      value = value.to_s if !value.kind_of?(Time) && !value.nil?
+      hash.store(key, value)
     end
+    return hash
+  end
 
-    dossier_attr
+  def convert_specific_array_values_to_string(array_to_convert)
+    array = []
+    array_to_convert.each do |value|
+      value = value.to_s if !value.kind_of?(Time) && !value.nil?
+      array << value
+    end
+    return array
+  end
+
+  def export_entreprise_data
+    unless entreprise.nil?
+      etablissement_attr = EtablissementCsvSerializer.new(self.etablissement).attributes.map { |k, v| ["etablissement.#{k}".parameterize.underscore.to_sym, v] }.to_h
+      entreprise_attr = EntrepriseSerializer.new(self.entreprise).attributes.map { |k, v| ["entreprise.#{k}".parameterize.underscore.to_sym, v] }.to_h
+    else
+      etablissement_attr = EtablissementSerializer.new(Etablissement.new).attributes.map { |k, v| ["etablissement.#{k}".parameterize.underscore.to_sym, v] }.to_h
+      entreprise_attr = EntrepriseSerializer.new(Entreprise.new).attributes.map { |k, v| ["entreprise.#{k}".parameterize.underscore.to_sym, v] }.to_h
+    end
+    return convert_specific_hash_values_to_string(etablissement_attr.merge(entreprise_attr))
+  end
+
+  def export_default_columns
+    dossier_attr = DossierSerializer.new(self).attributes
+    dossier_attr = convert_specific_hash_values_to_string(dossier_attr)
+    dossier_attr = dossier_attr.merge(self.export_entreprise_data)
+    return dossier_attr
+  end
+
+  def spreadsheet_columns
+    self.export_default_columns.to_a
+  end
+
+  def data_with_champs
+    serialized_dossier = DossierProcedureSerializer.new(self)
+    data = serialized_dossier.attributes.values
+    data += self.champs.order('type_de_champ_id ASC').map(&:value)
+    data += self.export_entreprise_data.values
+    return data
+  end
+
+  def export_headers
+    serialized_dossier = DossierProcedureSerializer.new(self)
+    headers = serialized_dossier.attributes.keys
+    headers += self.procedure.types_de_champ.order('id ASC').map { |types_de_champ| types_de_champ.libelle.parameterize.underscore.to_sym }
+    headers += self.export_entreprise_data.keys
+    return headers
+  end
+
+  def self.export_full_generation(dossiers, format)
+    data = []
+    headers = dossiers.first.export_headers
+    dossiers.each do |dossier|
+      data << dossier.convert_specific_array_values_to_string(dossier.data_with_champs)
+    end
+    if ["csv"].include?(format)
+      return SpreadsheetArchitect.to_csv(data: data, headers: headers)
+    elsif ["xlsx"].include?(format)
+      return SpreadsheetArchitect.to_xlsx(data: data, headers: headers)
+    elsif ["ods"].include?(format)
+      return SpreadsheetArchitect.to_ods(data: data, headers: headers)
+    end
   end
 
   def reset!
diff --git a/app/models/entreprise.rb b/app/models/entreprise.rb
index 5e24a31bb..8e14d7640 100644
--- a/app/models/entreprise.rb
+++ b/app/models/entreprise.rb
@@ -1,4 +1,5 @@
 class Entreprise < ActiveRecord::Base
+
   belongs_to :dossier
   has_one :etablissement, dependent: :destroy
   has_one :rna_information, dependent: :destroy
diff --git a/app/models/etablissement.rb b/app/models/etablissement.rb
index 44e840205..1e80b4bad 100644
--- a/app/models/etablissement.rb
+++ b/app/models/etablissement.rb
@@ -1,4 +1,5 @@
 class Etablissement < ActiveRecord::Base
+
   belongs_to :dossier
   belongs_to :entreprise
 
diff --git a/app/models/type_de_champ.rb b/app/models/type_de_champ.rb
index 553efdf4e..9d1b2e693 100644
--- a/app/models/type_de_champ.rb
+++ b/app/models/type_de_champ.rb
@@ -43,4 +43,4 @@ class TypeDeChamp < ActiveRecord::Base
     self.mandatory = false if self.type_champ == 'header_section'
     true
   end
-end
\ No newline at end of file
+end
diff --git a/app/serializers/dossier_procedure_serializer.rb b/app/serializers/dossier_procedure_serializer.rb
new file mode 100644
index 000000000..278c6d4ce
--- /dev/null
+++ b/app/serializers/dossier_procedure_serializer.rb
@@ -0,0 +1,8 @@
+class DossierProcedureSerializer < ActiveModel::Serializer
+  attributes :id,
+             :created_at,
+             :updated_at,
+             :archived,
+             :mandataire_social,
+             :state
+end
diff --git a/app/serializers/dossier_serializer.rb b/app/serializers/dossier_serializer.rb
index 5060598ab..eb074761b 100644
--- a/app/serializers/dossier_serializer.rb
+++ b/app/serializers/dossier_serializer.rb
@@ -4,8 +4,7 @@ class DossierSerializer < ActiveModel::Serializer
              :updated_at,
              :archived,
              :mandataire_social,
-             :state,
-             :total_commentaire
+             :state
 
   has_one :entreprise
   has_one :etablissement
@@ -15,4 +14,4 @@ class DossierSerializer < ActiveModel::Serializer
   has_many :champs_private
   has_many :pieces_justificatives
   has_many :types_de_piece_justificative
-end
\ No newline at end of file
+end
diff --git a/app/services/dossiers_list_gestionnaire_service.rb b/app/services/dossiers_list_gestionnaire_service.rb
index 7cb09366f..cfd6bf63e 100644
--- a/app/services/dossiers_list_gestionnaire_service.rb
+++ b/app/services/dossiers_list_gestionnaire_service.rb
@@ -183,4 +183,4 @@ class DossiersListGestionnaireService
   def current_preference_smart_listing_page
     @current_devise_profil.preference_smart_listing_page
   end
-end
\ No newline at end of file
+end
diff --git a/app/views/backoffice/dossiers/index.html.haml b/app/views/backoffice/dossiers/index.html.haml
index 2f1f62703..b747a2d4f 100644
--- a/app/views/backoffice/dossiers/index.html.haml
+++ b/app/views/backoffice/dossiers/index.html.haml
@@ -2,10 +2,28 @@
   #pref_list_menu
     = render partial: 'backoffice/dossiers/pref_list'
 
-  =link_to t('dynamics.backoffice.download_all_dossiers'), backoffice_download_dossiers_tps_path, {class: 'btn btn-success btn-sm', style: 'float: right; margin-right: 4%; margin-top: 7px'}
   %h1
     =t('dynamics.backoffice.title')
 
+  %div.dropdown.pull-right#download_menu
+    %button.btn.btn-success.dropdown-toggle#dropdownDownloadMenu{ type: :button, 'data-toggle' => 'dropdown', 'aria-haspopup' => true, 'aria-expanded' => false, class: ('disabled' if (@dossiers.count > 200)) }
+      - if (@dossiers.count > 200)
+        = t('dynamics.backoffice.limit_excess_download_all_dossiers')
+      - else
+        %i.fa.fa-download
+        = t('dynamics.backoffice.download_all_dossiers')
+      %span.caret
+    %ul.dropdown-menu.dropdown-menu-right
+      %li
+        = link_to backoffice_download_dossiers_tps_path(format: :csv, procedure_id: params[:id]),  { class: 'btn btn-sm' } do
+          = t('dynamics.backoffice.format_csv')
+      %li
+        = link_to backoffice_download_dossiers_tps_path(format: :xlsx, procedure_id: params[:id]), { class: 'btn btn-sm' } do
+          = t('dynamics.backoffice.format_xlsx')
+      %li
+        = link_to backoffice_download_dossiers_tps_path(format: :ods, procedure_id: params[:id]),  { class: 'btn btn-sm' } do
+          = t('dynamics.backoffice.format_ods')
+
   = render partial: 'backoffice/dossiers/onglets'
 
   = smart_listing_render :dossiers
diff --git a/config/locales/dynamics/fr.yml b/config/locales/dynamics/fr.yml
index c16ec0ab7..c85b36fab 100644
--- a/config/locales/dynamics/fr.yml
+++ b/config/locales/dynamics/fr.yml
@@ -12,7 +12,11 @@ fr:
       pref_list:
         title: 'Gestion de colonnes affichées'
         description: 'Ce menu vous permet de choisir les différentes colonnes que vous souhaitez voir apparaître dans votre interface de suivi des dossiers.'
-      download_all_dossiers: 'Tous mes dossiers en CSV'
+      download_all_dossiers: 'Télécharger mes dossiers'
+      limit_excess_download_all_dossiers: 'Limite de dossiers fixée à 200 pour le téléchargement'
+      format_csv: 'Au format CSV'
+      format_xlsx: 'Au format XLSX'
+      format_ods: 'Au format ODS'
       research:
         placeholder: 'Rechercher un dossier ...'
       filter_procedure:
@@ -42,4 +46,4 @@ fr:
           title: Dossiers
         onglet_accompagnateurs:
           add:
-            title: 'Ajouter un accompagnateur'
\ No newline at end of file
+            title: 'Ajouter un accompagnateur'
diff --git a/spec/controllers/api/v1/dossiers_controller_spec.rb b/spec/controllers/api/v1/dossiers_controller_spec.rb
index 5295b7d49..0c00308bb 100644
--- a/spec/controllers/api/v1/dossiers_controller_spec.rb
+++ b/spec/controllers/api/v1/dossiers_controller_spec.rb
@@ -115,7 +115,7 @@ describe API::V1::DossiersController do
         let!(:dossier) { Timecop.freeze(date_creation) { create(:dossier, :with_entreprise, procedure: procedure) } }
         let(:dossier_id) { dossier.id }
         let(:body) { JSON.parse(retour.body, symbolize_names: true) }
-        let(:field_list) { [:id, :created_at, :updated_at, :archived, :mandataire_social, :total_commentaire, :entreprise, :etablissement, :cerfa, :types_de_piece_justificative, :pieces_justificatives, :champs, :champs_private, :commentaires, :state] }
+        let(:field_list) { [:id, :created_at, :updated_at, :archived, :mandataire_social, :entreprise, :etablissement, :cerfa, :types_de_piece_justificative, :pieces_justificatives, :champs, :champs_private, :commentaires, :state] }
         subject { body[:dossier] }
 
         it 'return REST code 200', :show_in_doc do
@@ -127,7 +127,6 @@ describe API::V1::DossiersController do
         it { expect(subject[:updated_at]).to eq('2008-09-01T08:05:00.000Z') }
         it { expect(subject[:archived]).to eq(dossier.archived) }
         it { expect(subject[:mandataire_social]).to eq(dossier.mandataire_social) }
-        it { expect(subject[:total_commentaire]).to eq(dossier.total_commentaire) }
 
         it { expect(subject.keys).to match_array(field_list) }
 
diff --git a/spec/models/dossier_spec.rb b/spec/models/dossier_spec.rb
index b4ee3c005..6cc4ebed6 100644
--- a/spec/models/dossier_spec.rb
+++ b/spec/models/dossier_spec.rb
@@ -578,45 +578,192 @@ describe Dossier do
     end
   end
 
-  describe '#as_csv?' do
+  describe '#convert_specific_hash_values_to_string(hash_to_convert)' do
     let(:procedure) { create(:procedure) }
     let(:dossier) { create(:dossier, :with_entreprise, user: user, procedure: procedure) }
-    subject { dossier.as_csv }
+    let(:dossier_serialized_attributes) { DossierSerializer.new(dossier).attributes }
 
-    it { expect(subject[:archived]).to be_falsey }
-    it { expect(subject['etablissement.siret']).to eq('44011762001530') }
-    it { expect(subject['etablissement.siege_social']).to be_truthy }
-    it { expect(subject['etablissement.naf']).to eq('4950Z') }
-    it { expect(subject['etablissement.libelle_naf']).to eq('Transports par conduites') }
-    it { expect(subject['etablissement.adresse']).to eq("GRTGAZ IMMEUBLE BORA 6 RUE RAOUL NORDLING 92270 BOIS COLOMBES") }
-    it { expect(subject['etablissement.numero_voie']).to eq('6') }
-    it { expect(subject['etablissement.type_voie']).to eq('RUE') }
-    it { expect(subject['etablissement.nom_voie']).to eq('RAOUL NORDLING') }
-    it { expect(subject['etablissement.complement_adresse']).to eq('IMMEUBLE BORA') }
-    it { expect(subject['etablissement.code_postal']).to eq('92270') }
-    it { expect(subject['etablissement.localite']).to eq('BOIS COLOMBES') }
-    it { expect(subject['etablissement.code_insee_localite']).to eq('92009') }
-    it { expect(subject['entreprise.siren']).to eq('440117620') }
-    it { expect(subject['entreprise.capital_social']).to eq(537100000) }
-    it { expect(subject['entreprise.numero_tva_intracommunautaire']).to eq('FR27440117620') }
-    it { expect(subject['entreprise.forme_juridique']).to eq("SA à conseil d'administration (s.a.i.)") }
-    it { expect(subject['entreprise.forme_juridique_code']).to eq('5599') }
-    it { expect(subject['entreprise.nom_commercial']).to eq('GRTGAZ') }
-    it { expect(subject['entreprise.raison_sociale']).to eq('GRTGAZ') }
-    it { expect(subject['entreprise.siret_siege_social']).to eq('44011762001530') }
-    it { expect(subject['entreprise.code_effectif_entreprise']).to eq('51') }
-    it { expect(subject['entreprise.date_creation']).to eq('Thu, 28 Jan 2016 10:16:29 UTC +00:0') }
-    it { expect(subject['entreprise.nom']).to be_nil }
-    it { expect(subject['entreprise.prenom']).to be_nil }
+    subject { dossier.convert_specific_hash_values_to_string(dossier_serialized_attributes) }
+
+    it { expect(dossier_serialized_attributes[:id]).to be_an(Integer) }
+    it { expect(dossier_serialized_attributes[:created_at]).to be_a(Time) }
+    it { expect(dossier_serialized_attributes[:updated_at]).to be_a(Time) }
+    it { expect(dossier_serialized_attributes[:archived]).to be_in([true, false]) }
+    it { expect(dossier_serialized_attributes[:mandataire_social]).to be_in([true, false]) }
+    it { expect(dossier_serialized_attributes[:state]).to be_a(String) }
+
+    it { expect(subject[:id]).to be_a(String) }
+    it { expect(subject[:created_at]).to be_a(Time) }
+    it { expect(subject[:updated_at]).to be_a(Time) }
+    it { expect(subject[:archived]).to be_a(String) }
+    it { expect(subject[:mandataire_social]).to be_a(String) }
+    it { expect(subject[:state]).to be_a(String) }
+  end
+
+  describe '#convert_specific_array_values_to_string(array_to_convert)' do
+    let(:procedure) { create(:procedure) }
+    let(:dossier) { create(:dossier, :with_entreprise, user: user, procedure: procedure) }
+    let(:dossier_data_with_champs) { dossier.data_with_champs }
+
+    subject { dossier.convert_specific_hash_values_to_string(dossier_data_with_champs) }
+  end
+
+  describe '#export_entreprise_data' do
+    let(:procedure) { create(:procedure) }
+    let(:dossier) { create(:dossier, :with_entreprise, user: user, procedure: procedure) }
+
+    subject { dossier.export_entreprise_data }
+
+    it { expect(subject[:etablissement_siret]).to eq('44011762001530') }
+    it { expect(subject[:etablissement_siege_social]).to eq('true') }
+    it { expect(subject[:etablissement_naf]).to eq('4950Z') }
+    it { expect(subject[:etablissement_libelle_naf]).to eq('Transports par conduites') }
+    it { expect(subject[:etablissement_adresse]).to eq('GRTGAZ IMMEUBLE BORA 6 RUE RAOUL NORDLING 92270 BOIS COLOMBES') }
+    it { expect(subject[:etablissement_numero_voie]).to eq('6') }
+    it { expect(subject[:etablissement_type_voie]).to eq('RUE') }
+    it { expect(subject[:etablissement_nom_voie]).to eq('RAOUL NORDLING') }
+    it { expect(subject[:etablissement_complement_adresse]).to eq('IMMEUBLE BORA') }
+    it { expect(subject[:etablissement_code_postal]).to eq('92270') }
+    it { expect(subject[:etablissement_localite]).to eq('BOIS COLOMBES') }
+    it { expect(subject[:etablissement_code_insee_localite]).to eq('92009') }
+    it { expect(subject[:entreprise_siren]).to eq('440117620') }
+    it { expect(subject[:entreprise_capital_social]).to eq('537100000') }
+    it { expect(subject[:entreprise_numero_tva_intracommunautaire]).to eq('FR27440117620') }
+    it { expect(subject[:entreprise_forme_juridique]).to eq("SA à conseil d'administration (s.a.i.)") }
+    it { expect(subject[:entreprise_forme_juridique_code]).to eq('5599') }
+    it { expect(subject[:entreprise_nom_commercial]).to eq('GRTGAZ') }
+    it { expect(subject[:entreprise_raison_sociale]).to eq('GRTGAZ') }
+    it { expect(subject[:entreprise_siret_siege_social]).to eq('44011762001530') }
+    it { expect(subject[:entreprise_code_effectif_entreprise]).to eq('51') }
+    it { expect(subject[:entreprise_date_creation]).to eq('Thu, 28 Jan 2016 10:16:29 UTC +00:0') }
+    it { expect(subject[:entreprise_nom]).to be_nil }
+    it { expect(subject[:entreprise_prenom]).to be_nil }
+
+    it { expect(subject.count).to eq(EntrepriseSerializer.new(Entreprise.new).as_json[:entreprise].count + EtablissementSerializer.new(Etablissement.new).as_json[:etablissement].count) }
+  end
+
+  describe '#export_default_columns' do
+    let(:procedure) { create(:procedure) }
+    let(:dossier) { create(:dossier, :with_entreprise, user: user, procedure: procedure) }
+    subject { dossier.export_default_columns }
+
+    it { expect(subject[:archived]).to eq('false') }
+    it { expect(subject[:etablissement_siret]).to eq('44011762001530') }
+    it { expect(subject[:etablissement_siege_social]).to eq('true') }
+    it { expect(subject[:etablissement_naf]).to eq('4950Z') }
+    it { expect(subject[:etablissement_libelle_naf]).to eq('Transports par conduites') }
+    it { expect(subject[:etablissement_adresse]).to eq('GRTGAZ IMMEUBLE BORA 6 RUE RAOUL NORDLING 92270 BOIS COLOMBES') }
+    it { expect(subject[:etablissement_numero_voie]).to eq('6') }
+    it { expect(subject[:etablissement_type_voie]).to eq('RUE') }
+    it { expect(subject[:etablissement_nom_voie]).to eq('RAOUL NORDLING') }
+    it { expect(subject[:etablissement_complement_adresse]).to eq('IMMEUBLE BORA') }
+    it { expect(subject[:etablissement_code_postal]).to eq('92270') }
+    it { expect(subject[:etablissement_localite]).to eq('BOIS COLOMBES') }
+    it { expect(subject[:etablissement_code_insee_localite]).to eq('92009') }
+    it { expect(subject[:entreprise_siren]).to eq('440117620') }
+    it { expect(subject[:entreprise_capital_social]).to eq('537100000') }
+    it { expect(subject[:entreprise_numero_tva_intracommunautaire]).to eq('FR27440117620') }
+    it { expect(subject[:entreprise_forme_juridique]).to eq("SA à conseil d'administration (s.a.i.)") }
+    it { expect(subject[:entreprise_forme_juridique_code]).to eq('5599') }
+    it { expect(subject[:entreprise_nom_commercial]).to eq('GRTGAZ') }
+    it { expect(subject[:entreprise_raison_sociale]).to eq('GRTGAZ') }
+    it { expect(subject[:entreprise_siret_siege_social]).to eq('44011762001530') }
+    it { expect(subject[:entreprise_code_effectif_entreprise]).to eq('51') }
+    it { expect(subject[:entreprise_date_creation]).to eq('Thu, 28 Jan 2016 10:16:29 UTC +00:0') }
+    it { expect(subject[:entreprise_nom]).to be_nil }
+    it { expect(subject[:entreprise_prenom]).to be_nil }
 
     context 'when dossier does not have enterprise' do
       let(:dossier) { create(:dossier, user: user, procedure: procedure) }
-      subject { dossier.as_csv }
+      subject { dossier.export_default_columns }
 
-      it { expect(subject[:archived]).to be_falsey }
+      it { expect(subject[:archived]).to eq('false') }
     end
   end
 
+  describe '#export_headers' do
+    let(:procedure) { create(:procedure, :with_type_de_champ) }
+    let(:dossier) { create(:dossier, :with_entreprise, user: user, procedure: procedure) }
+    subject { dossier.export_headers }
+
+    it { expect(subject).to include(:description) }
+    it { expect(subject.count).to eq(DossierProcedureSerializer.new(dossier).attributes.count + dossier.procedure.types_de_champ.count + dossier.export_entreprise_data.count) }
+  end
+
+  describe '#data_with_champs' do
+    let(:procedure) { create(:procedure, :with_type_de_champ) }
+    let(:dossier) { create(:dossier, :with_entreprise, user: user, procedure: procedure) }
+    subject { dossier.data_with_champs }
+
+    it { expect(subject[0]).to be_a_kind_of(Integer) }
+    it { expect(subject[1]).to be_a_kind_of(Time) }
+    it { expect(subject[2]).to be_a_kind_of(Time) }
+    it { expect(subject[3]).to be_in([true, false]) }
+    it { expect(subject[4]).to be_in([true, false]) }
+    it { expect(subject[5]).to eq("draft") }
+    it { expect(subject.count).to eq(DossierProcedureSerializer.new(dossier).attributes.count + dossier.procedure.types_de_champ.count + dossier.export_entreprise_data.count) }
+  end
+
+  describe '#Dossier.to_csv' do
+    let!(:procedure) { create(:procedure) }
+    let!(:dossier) { create(:dossier, :with_entreprise, user: user, procedure: procedure) }
+
+    subject do
+      dossier_hash = {}
+      dossier_splitted = Dossier.to_csv.split("\n").map { |cell| cell.split(",") }
+      index = 0
+      dossier_splitted[0].each do |column|
+        dossier_hash.store(column.to_sym, dossier_splitted[1][index])
+        index = index + 1
+      end
+      dossier_hash
+    end
+
+    it { expect(subject[:archived]).to eq('false') }
+    it { expect(subject[:etablissement_siret]).to eq('44011762001530') }
+    it { expect(subject[:etablissement_siege_social]).to eq('true') }
+    it { expect(subject[:etablissement_naf]).to eq('4950Z') }
+    it { expect(subject[:etablissement_libelle_naf]).to eq('Transports par conduites') }
+    it { expect(subject[:etablissement_adresse]).to eq('GRTGAZ IMMEUBLE BORA 6 RUE RAOUL NORDLING 92270 BOIS COLOMBES') }
+    it { expect(subject[:etablissement_numero_voie]).to eq('6') }
+    it { expect(subject[:etablissement_type_voie]).to eq('RUE') }
+    it { expect(subject[:etablissement_nom_voie]).to eq('RAOUL NORDLING') }
+    it { expect(subject[:etablissement_complement_adresse]).to eq('IMMEUBLE BORA') }
+    it { expect(subject[:etablissement_code_postal]).to eq('92270') }
+    it { expect(subject[:etablissement_localite]).to eq('BOIS COLOMBES') }
+    it { expect(subject[:etablissement_code_insee_localite]).to eq('92009') }
+    it { expect(subject[:entreprise_siren]).to eq('440117620') }
+    it { expect(subject[:entreprise_capital_social]).to eq('537100000') }
+    it { expect(subject[:entreprise_numero_tva_intracommunautaire]).to eq('FR27440117620') }
+    it { expect(subject[:entreprise_forme_juridique]).to eq("SA à conseil d'administration (s.a.i.)") }
+    it { expect(subject[:entreprise_forme_juridique_code]).to eq('5599') }
+    it { expect(subject[:entreprise_nom_commercial]).to eq('GRTGAZ') }
+    it { expect(subject[:entreprise_raison_sociale]).to eq('GRTGAZ') }
+    it { expect(subject[:entreprise_siret_siege_social]).to eq('44011762001530') }
+    it { expect(subject[:entreprise_code_effectif_entreprise]).to eq('51') }
+    it { expect(subject[:entreprise_date_creation]).to eq('2016-01-28 10:16:29 UTC') }
+    it { expect(subject[:entreprise_nom]).to be_nil }
+    it { expect(subject[:entreprise_prenom]).to be_nil }
+  end
+
+  describe '#Dossier.to_xlsx' do
+    let!(:procedure) { create(:procedure) }
+    let!(:dossier) { create(:dossier, :with_entreprise, user: user, procedure: procedure) }
+
+    subject { Dossier.to_xlsx }
+
+    it { expect(subject).is_a?(String) }
+  end
+
+  describe '#Dossier.to_ods' do
+    let!(:procedure) { create(:procedure) }
+    let!(:dossier) { create(:dossier, :with_entreprise, user: user, procedure: procedure) }
+
+    subject { Dossier.to_ods }
+
+    it { expect(subject).is_a?(String) }
+  end
+
   describe '#reset!' do
     let!(:dossier) { create :dossier, :with_entreprise, autorisation_donnees: true }
     let!(:rna_information) { create :rna_information, entreprise: dossier.entreprise }