diff --git a/CHANGELOG.md b/CHANGELOG.md
index 93791a192..3a3cd0d61 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,7 @@
 
 - Fix a bug: unable to cancel a payment schedule
 - adds reservation context feature (for machine, training, space)
+- adds coupon in statistic export (for subscription, machine, training, space, event, order)
 - [TODO DEPLOY] `rails db:seed`
 - [TODO DEPLOY] `rails fablab:es:build_stats`
 - [TODO DEPLOY] `rails fablab:maintenance:regenerate_statistics[2014,1]`
diff --git a/app/helpers/excel_helper.rb b/app/helpers/excel_helper.rb
index 75ede6bfc..9693c9262 100644
--- a/app/helpers/excel_helper.rb
+++ b/app/helpers/excel_helper.rb
@@ -70,6 +70,14 @@ module ExcelHelper
     types.push :float
   end
 
+  def add_coupon_cell(index, hit, data, styles, types)
+    return unless index.show_coupon?
+
+    data.push hit['_source']['coupon']
+    styles.push nil
+    types.push :text
+  end
+
   ##
   # Retrieve an item in the given array of items
   # by default, the "id" is expected to match the given parameter but
diff --git a/app/models/concerns/stat_reservation_concern.rb b/app/models/concerns/stat_reservation_concern.rb
index b3727156d..077ac2c4d 100644
--- a/app/models/concerns/stat_reservation_concern.rb
+++ b/app/models/concerns/stat_reservation_concern.rb
@@ -9,5 +9,6 @@ module StatReservationConcern
     attribute :reservationContextId, Integer
     attribute :ca, Float
     attribute :name, String
+    attribute :coupon, String
   end
 end
diff --git a/app/models/statistic_index.rb b/app/models/statistic_index.rb
index ad45cd2c2..24b6ee0bf 100644
--- a/app/models/statistic_index.rb
+++ b/app/models/statistic_index.rb
@@ -9,4 +9,8 @@ class StatisticIndex < ApplicationRecord
 
     true
   end
+
+  def show_coupon?
+    es_type_key.in? %w[subscription machine training event space order]
+  end
 end
diff --git a/app/models/stats/order.rb b/app/models/stats/order.rb
index 9e41e1af7..9b32caea2 100644
--- a/app/models/stats/order.rb
+++ b/app/models/stats/order.rb
@@ -10,4 +10,5 @@ class Stats::Order
   attribute :products, Array
   attribute :categories, Array
   attribute :ca, Float
+  attribute :coupon, String
 end
diff --git a/app/models/stats/subscription.rb b/app/models/stats/subscription.rb
index 2d60429c3..6eb6a5ccc 100644
--- a/app/models/stats/subscription.rb
+++ b/app/models/stats/subscription.rb
@@ -10,4 +10,5 @@ class Stats::Subscription
   attribute :subscriptionId, Integer
   attribute :invoiceItemId, Integer
   attribute :groupName, String
+  attribute :coupon, String
 end
diff --git a/app/services/statistics/builder_service.rb b/app/services/statistics/builder_service.rb
index 60fcc57d2..9e84eb697 100644
--- a/app/services/statistics/builder_service.rb
+++ b/app/services/statistics/builder_service.rb
@@ -17,7 +17,7 @@ class Statistics::BuilderService
     private
 
     def default_options
-      yesterday = 1.day.ago
+      yesterday = Time.current
       {
         start_date: yesterday.beginning_of_day,
         end_date: yesterday.end_of_day
diff --git a/app/services/statistics/builders/reservations_builder_service.rb b/app/services/statistics/builders/reservations_builder_service.rb
index cde74fe3f..ec6dba22f 100644
--- a/app/services/statistics/builders/reservations_builder_service.rb
+++ b/app/services/statistics/builders/reservations_builder_service.rb
@@ -18,7 +18,8 @@ class Statistics::Builders::ReservationsBuilderService
                           ca: r[:ca],
                           name: r["#{category}_name".to_sym],
                           reservationId: r[:reservation_id],
-                          reservationContextId: r[:reservation_context_id]
+                          reservationContextId: r[:reservation_context_id],
+                          coupon: r[:coupon]
                         }.merge(user_info_stat(r)))
             stat[:stat] = (type == 'booking' ? 1 : r[:nb_hours])
             stat["#{category}Id".to_sym] = r["#{category}_id".to_sym]
diff --git a/app/services/statistics/builders/store_orders_builder_service.rb b/app/services/statistics/builders/store_orders_builder_service.rb
index 302d24959..81a842d81 100644
--- a/app/services/statistics/builders/store_orders_builder_service.rb
+++ b/app/services/statistics/builders/store_orders_builder_service.rb
@@ -22,6 +22,7 @@ class Statistics::Builders::StoreOrdersBuilderService
                                 categories: o[:order_categories],
                                 orderId: o[:order_id],
                                 state: o[:order_state],
+                                coupon: o[:coupon],
                                 stat: 1 }.merge(user_info_stat(o)))
         end
       end
diff --git a/app/services/statistics/builders/subscriptions_builder_service.rb b/app/services/statistics/builders/subscriptions_builder_service.rb
index 32f769931..2c1828ea2 100644
--- a/app/services/statistics/builders/subscriptions_builder_service.rb
+++ b/app/services/statistics/builders/subscriptions_builder_service.rb
@@ -16,6 +16,7 @@ class Statistics::Builders::SubscriptionsBuilderService
                                      planId: s[:plan_id],
                                      subscriptionId: s[:subscription_id],
                                      invoiceItemId: s[:invoice_item_id],
+                                     coupon: s[:coupon],
                                      groupName: s[:plan_group_name] }.merge(user_info_stat(s)))
       end
     end
diff --git a/app/services/statistics/fetcher_service.rb b/app/services/statistics/fetcher_service.rb
index cf6353547..9f5697c1e 100644
--- a/app/services/statistics/fetcher_service.rb
+++ b/app/services/statistics/fetcher_service.rb
@@ -34,6 +34,7 @@ class Statistics::FetcherService
                       duration: p.find_statistic_type.key,
                       subscription_id: sub.id,
                       invoice_item_id: i.id,
+                      coupon: i.invoice.coupon&.code,
                       ca: ca }.merge(user_info(profile)))
       end
       result
@@ -59,7 +60,8 @@ class Statistics::FetcherService
                    slot_dates: r.slots.map(&:start_at).map(&:to_date),
                    nb_hours: (r.slots.map(&:duration).map(&:to_i).reduce(:+) / 3600.0).to_f,
                    ca: calcul_ca(r.original_invoice),
-                   reservation_context_id: r.reservation_context_id
+                   reservation_context_id: r.reservation_context_id,
+                   coupon: r.original_invoice.coupon&.code
                   }.merge(user_info(profile))
         yield result
       end
@@ -85,7 +87,8 @@ class Statistics::FetcherService
                    slot_dates: r.slots.map(&:start_at).map(&:to_date),
                    nb_hours: (r.slots.map(&:duration).map(&:to_i).reduce(:+) / 3600.0).to_f,
                    ca: calcul_ca(r.original_invoice),
-                   reservation_context_id: r.reservation_context_id
+                   reservation_context_id: r.reservation_context_id,
+                   coupon: r.original_invoice.coupon&.code
                   }.merge(user_info(profile))
         yield result
       end
@@ -112,7 +115,8 @@ class Statistics::FetcherService
                    training_date: slot.start_at.to_date,
                    nb_hours: difference_in_hours(slot.start_at, slot.end_at),
                    ca: calcul_ca(r.original_invoice),
-                   reservation_context_id: r.reservation_context_id
+                   reservation_context_id: r.reservation_context_id,
+                   coupon: r.original_invoice&.coupon&.code
                  }.merge(user_info(profile))
         yield result
       end
@@ -128,6 +132,7 @@ class Statistics::FetcherService
         .eager_load(:slots, :slots_reservations, :invoice_items, statistic_profile: [:group])
         .find_each do |r|
         next unless r.reservable
+        next unless r.original_invoice
 
         profile = r.statistic_profile
         slot = r.slots.first
@@ -141,6 +146,7 @@ class Statistics::FetcherService
                    age_range: (r.reservable.age_range_id ? r.reservable.age_range.name : ''),
                    nb_places: r.total_booked_seats,
                    nb_hours: difference_in_hours(slot.start_at, slot.end_at),
+                   coupon: r.original_invoice.coupon&.code,
                    ca: calcul_ca(r.original_invoice) }.merge(user_info(profile))
         yield result
       end
@@ -215,7 +221,7 @@ class Statistics::FetcherService
            .where('order_activities.created_at >= :start_date AND order_activities.created_at <= :end_date', options)
            .group('orders.id')
            .find_each do |o|
-        result = { date: o.created_at.to_date, ca: calcul_ca(o.invoice) }
+        result = { date: o.created_at.to_date, ca: calcul_ca(o.invoice), coupon: o.invoice.coupon&.code }
                  .merge(user_info(o.statistic_profile))
                  .merge(store_order_info(o))
         yield result
diff --git a/app/views/exports/statistics_current.xlsx.axlsx b/app/views/exports/statistics_current.xlsx.axlsx
index 105fd0aff..97299c7e2 100644
--- a/app/views/exports/statistics_current.xlsx.axlsx
+++ b/app/views/exports/statistics_current.xlsx.axlsx
@@ -28,6 +28,7 @@ wb.add_worksheet(name: ExcelService.name_safe(index.label)) do |sheet|
   end
   columns.push t('export.reservation_context') if index.concerned_by_reservation_context?
   columns.push t('export.revenue') if index.ca
+  columns.push t('export.coupon') if index.show_coupon?
 
   sheet.add_row columns, style: header
 
@@ -41,6 +42,7 @@ wb.add_worksheet(name: ExcelService.name_safe(index.label)) do |sheet|
     end
     add_hardcoded_cells(index, hit, data, styles, types)
     add_ca_cell(index, hit, data, styles, types)
+    add_coupon_cell(index, hit, data, styles, types)
 
     sheet.add_row data, style: styles, types: types
   end
diff --git a/app/views/exports/statistics_global.xlsx.axlsx b/app/views/exports/statistics_global.xlsx.axlsx
index 2b50393d7..a9b47ad10 100644
--- a/app/views/exports/statistics_global.xlsx.axlsx
+++ b/app/views/exports/statistics_global.xlsx.axlsx
@@ -20,6 +20,7 @@ indices.each do |index|
       end
       columns.push t('export.reservation_context') if index.concerned_by_reservation_context?
       columns.push t('export.revenue') if index.ca
+      columns.push t('export.coupon') if index.show_coupon?
       sheet.add_row columns, style: header
 
       # data rows
@@ -39,6 +40,7 @@ indices.each do |index|
         add_hardcoded_cells(index, hit, data, styles, types)
         # proceed the 'ca' field if requested
         add_ca_cell(index, hit, data, styles, types)
+        add_coupon_cell(index, hit, data, styles, types)
 
         # finally, add the data row to the workbook's sheet
         sheet.add_row data, style: styles, types: types
diff --git a/config/locales/en.yml b/config/locales/en.yml
index 716ed08d3..f78c2203c 100644
--- a/config/locales/en.yml
+++ b/config/locales/en.yml
@@ -506,6 +506,7 @@ en:
     female: "Woman"
     deleted_user: "Deleted user"
     reservation_context: "Reservation context"
+    coupon: "Coupon"
   #initial price's category for events, created to replace the old "reduced amount" property
   price_category:
     reduced_fare: "Reduced fare"