diff --git a/app/controllers/importo/imports_controller.rb b/app/controllers/importo/imports_controller.rb
index 1953a38..db7ce7e 100644
--- a/app/controllers/importo/imports_controller.rb
+++ b/app/controllers/importo/imports_controller.rb
@@ -8,6 +8,24 @@ def new
       @import = Import.new(kind: params[:kind], locale: I18n.locale)
     end
 
+    def preview
+      @import = Import.find(params[:id])
+      if @import&.original&.attachment.present?
+        @original = Tempfile.new(['ActiveStorage', @import.original.filename.extension_with_delimiter])
+        @original.binmode
+        @import.original.download { |block| @original.write(block) }
+        @original.flush
+        @original.rewind
+        sheet =  Roo::Excelx.new(@original.path)
+        @sheet_data = sheet.parse(headers: true)
+        @check_header = @sheet_data.reject{ |h| h.keys == h.values }.map{|h| h.transform_values(&:to_s).compact_blank}.reduce({}, :merge).keys
+      end
+      if @sheet_data.nil? || @sheet_data.reject{ |h| h.keys == h.values }.blank?
+        Signum.error(Current.user, text: t('.no_file'))
+        redirect_to action: :new
+      end
+    end
+
     def create
       unless import_params
         @import = Import.new(kind: params[:kind], locale: I18n.locale)
@@ -17,14 +35,23 @@ def create
       end
       @import = Import.new(import_params.merge(locale: I18n.locale,
                                                importo_ownable: Importo.config.current_import_owner.call))
-      if @import.valid? && @import.schedule!
-        redirect_to action: :index
+      if @import.valid?
+        @import.save!
+        redirect_to action: :preview, id: @import.id, kind: @import.kind
       else
         Signum.error(Current.user, text: t('.flash.error', error: @import.errors&.full_messages&.join('.')))
         render :new
       end
     end
 
+    def cancel
+      @import = Import.find(params[:id])
+      @import.original.purge if @import.concept?
+      Signum.error(Current.user, text: t('.flash.cancel', id: @import.id))
+      # flash[:notice] = t('.flash.cancel', id: @import.id)
+      redirect_to action: :new, kind: @import.kind
+    end
+
     def undo
       @import = Import.where(importo_ownable: Importo.config.current_import_owner.call).find(params[:id])
       if @import.can_revert? && @import.revert
@@ -34,6 +61,18 @@ def undo
       end
     end
 
+    def upload
+      @import = Import.find(params[:id])
+      @import.checked_columns = params[:selected_items]&.reject { |element| element == "0" }
+      @import.confirm! if @import.can_confirm?
+      if @import.valid? && @import.schedule!
+        redirect_to action: :index
+      else
+        Signum.error(Current.user, text: t('.flash.error', id: @import.id))
+        render :new
+      end
+    end
+
     def destroy
       @import = Import.where(importo_ownable: Importo.config.current_import_owner.call).find(params[:id])
       redirect_to(action: :index, alert: 'Not allowed') && return unless Importo.config.admin_can_destroy.call(@import)
diff --git a/app/importers/concerns/importable.rb b/app/importers/concerns/importable.rb
index 184da7a..21f126d 100644
--- a/app/importers/concerns/importable.rb
+++ b/app/importers/concerns/importable.rb
@@ -104,7 +104,7 @@ def after_save(_record, _row)
   #
   # Does the actual import
   #
-  def import!
+  def import!(checked_columns)
     raise ArgumentError, 'Invalid data structure' unless structure_valid?
 
     batch = Sidekiq::Batch.new
@@ -116,7 +116,7 @@ def import!
 
     batch.jobs do
       column_with_delay = columns.select{|k,v| v.delay.present?}
-      loop_data_rows do |attributes, index|
+      loop_data_rows(checked_columns) do |attributes, index|
         if column_with_delay.present?
           delay = column_with_delay.map do |k, v|
             next unless attributes[k].present?
diff --git a/app/importers/concerns/original.rb b/app/importers/concerns/original.rb
index f8fb157..35513c3 100644
--- a/app/importers/concerns/original.rb
+++ b/app/importers/concerns/original.rb
@@ -111,7 +111,7 @@ def duplicate?(row_hash, id)
     duplicate(row_hash, id)
   end
 
-  def loop_data_rows
+  def loop_data_rows(checked_columns =  nil)
     (data_start_row..spreadsheet.last_row).map do |index|
       row = cells_from_row(index, false)
 
@@ -121,7 +121,10 @@ def loop_data_rows
         [column, value]
       end.to_h
       attributes.reject! { |k, _v| headers_added_by_import.include?(k) }
-
+      if checked_columns.present?
+        selected_columns = checked_columns[:checked_columns].map{|i| col_for(i)&.first}
+        attributes.reject!{|k, _v| selected_columns.exclude?(k) }
+      end
       yield attributes, index
     end
   end
diff --git a/app/importers/concerns/result_feedback.rb b/app/importers/concerns/result_feedback.rb
index 887b59a..174e27c 100644
--- a/app/importers/concerns/result_feedback.rb
+++ b/app/importers/concerns/result_feedback.rb
@@ -33,7 +33,7 @@ def results_file
                    end
         styles = []
         attributes.map do |column, value|
-          export_format = columns[column]&.options.dig(:export, :format)
+          export_format = columns[column]&.options&.dig(:export, :format)
           format_code = if export_format == "number" || (export_format.nil? && value.is_a?(Numeric))
                           '#'
                         elsif export_format == 'text' || (export_format.nil? && value.is_a?(String))
@@ -44,7 +44,7 @@ def results_file
                           'General'
                         end
           config_style = {}
-          config_style.merge!(columns[column]&.options[:style]) unless columns[column]&.options[:style].nil?
+          config_style.merge!(columns[column]&.options[:style]) unless columns[column]&.options&.dig(:style).nil?
           config_style.merge!({ format_code: format_code, bg_color: bg_color })
           styles << workbook.styles.add_style(config_style)
         end
diff --git a/app/jobs/importo/purge_import_job.rb b/app/jobs/importo/purge_import_job.rb
index 16c0605..fdd0a00 100644
--- a/app/jobs/importo/purge_import_job.rb
+++ b/app/jobs/importo/purge_import_job.rb
@@ -1,7 +1,9 @@
 module Importo
   class PurgeImportJob < ApplicationJob
-    def perform(owner, months)
+    def perform(owner, months,state = nil)
+
       imports = Import.where(importo_ownable: owner, created_at: ..months.months.ago.beginning_of_day)
+      imports = imports.where(state: state) if state
 
       imports.each do |import|
         import.original.purge
diff --git a/app/models/importo/import.rb b/app/models/importo/import.rb
index 6fbc887..cb4bdde 100644
--- a/app/models/importo/import.rb
+++ b/app/models/importo/import.rb
@@ -3,7 +3,7 @@
 module Importo
   class Import < Importo::ApplicationRecord
     # include ActiveStorage::Downloading
-
+    attr_accessor :checked_columns
     belongs_to :importo_ownable, polymorphic: true
 
     has_many :message_instances, as: :messagable
@@ -12,7 +12,6 @@ class Import < Importo::ApplicationRecord
     validates :kind, presence: true
     validates :original, presence: true
     validate :content_validator
-
     begin
       has_one_attached :original
       has_one_attached :result
@@ -20,7 +19,8 @@ class Import < Importo::ApplicationRecord
       # Weird loading sequence error, is fixed by the lib/importo/helpers
     end
 
-    state_machine :state, initial: :new do
+    state_machine :state, initial: :concept do
+      state :confirmed
       state :importing
       state :scheduled
       state :completed
@@ -35,11 +35,15 @@ class Import < Importo::ApplicationRecord
       after_transition any => :reverting, do: :schedule_revert
 
       event :schedule do
-        transition new: :scheduled
+        transition confirmed: :scheduled
+      end
+
+      event :confirm do
+        transition concept: :confirmed
       end
 
       event :import do
-        transition new: :importing
+        transition confirmed: :importing
         transition scheduled: :importing
         transition failed: :importing
       end
@@ -86,7 +90,7 @@ def importer
     private
 
     def schedule_import
-      ImportService.perform_later(import: self)
+      ImportService.perform_later(import: self, checked_columns: self.checked_columns)
     end
 
     def schedule_revert
diff --git a/app/services/importo/import_context.rb b/app/services/importo/import_context.rb
index dedb02c..98686ec 100644
--- a/app/services/importo/import_context.rb
+++ b/app/services/importo/import_context.rb
@@ -4,6 +4,7 @@ module Importo
   class ImportContext < ApplicationContext
     input do
       attribute :import, type: Import, typecaster: ->(value) { value.is_a?(Import) ? value : Import.find(value) }
+      attribute :checked_columns, type: Array, typecaster: ->(value){ value.is_a?(Array) ? value : [] }
     end
   end
 end
diff --git a/app/services/importo/import_service.rb b/app/services/importo/import_service.rb
index 76803f6..46e67e7 100644
--- a/app/services/importo/import_service.rb
+++ b/app/services/importo/import_service.rb
@@ -4,7 +4,7 @@ module Importo
   class ImportService < ApplicationService
     def perform
       context.import.import!
-      context.import.importer.import!
+      context.import.importer.import!(checked_columns: context.checked_columns )
     rescue StandardError
       context.import.failure!
       context.fail!
diff --git a/app/views/importo/imports/preview.html.slim b/app/views/importo/imports/preview.html.slim
new file mode 100644
index 0000000..76dbaca
--- /dev/null
+++ b/app/views/importo/imports/preview.html.slim
@@ -0,0 +1,36 @@
+= sts.form_with(url: upload_import_path) do |f|
+  = sts.card :"importo_imports #{@import.kind}", title: t('.title', kind: @import&.kind.capitalize), icon: 'fad fa-file-spreadsheet' do |card|
+    - card.action
+      / = f.button 'Cancel', value: 'cancel'
+      = f.submit 'Upload', value: 'upload'
+      = link_to(t('.cancel'), cancel_import_path(@import), method: :post, class: 'button')
+    .px-4.sm:px-6.lg:px-8
+      / .sm:flex.sm:items-center
+      /   .sm:flex-auto
+      /     h1.text-base.font-semibold.leading-6.text-gray-900
+      /       | Users
+      /     p.mt-2.text-sm.text-gray-700
+      /       | A list of all the users in your account including their name, title, email and role.
+      /   .mt-4.sm:ml-16.sm:mt-0.sm:flex-none
+      /     button.block.rounded-md.bg-indigo-600.px-3.py-2.text-center.text-sm.font-semibold.text-white.shadow-sm.hover:bg-indigo-500.focus-visible:outline.focus-visible:outline-2.focus-visible:outline-offset-2.focus-visible:outline-indigo-600[type="button"]
+      /       | Add user
+      .mt-8.flow-root
+        .-mx-4.-my-2.overflow-x-auto.sm:-mx-6.lg:-mx-8
+          .inline-block.min-w-full.py-2.align-middle.bg-white.dark:bg-gray-900.dark:border-gray-700
+            table.min-w-full.divide-y.divide-gray-20.border-2
+              thead.bg-gray-50
+                tr
+                  - @sheet_data.first.keys.each_with_index do |header, index|
+                    th.px-3.py-3.5.text-left.text-sm.font-semibold.border-2.text-gray-600[scope="col"]
+                      = f.check_box :selected_items, { multiple: true, checked: @check_header.include?(header), disabled: @check_header.exclude?(header) }, ActionController::Base.helpers.strip_tags(header)
+                tr
+                  - @sheet_data.first.keys.each_with_index do |header, index|
+                    th.px-3.py-3.5.text-left.text-sm.font-semibold.border-2.text-gray-600[scope="col"]
+                      / = f.check_box :active, checked: @check_header.include?(header)
+                      = ActionController::Base.helpers.strip_tags(header)
+              tbody.divide-y.divide-gray-200.bg-white
+                - @sheet_data.reject! { |h| h.keys == h.values }&.each do |h|
+                  tr
+                    - h.each do |key, value|
+                      td.whitespace-nowrap.px-3.py-4.text-sm.text-gray-500.border-2
+                        = value
diff --git a/config/locales/en.yml b/config/locales/en.yml
index 17552ed..1396623 100644
--- a/config/locales/en.yml
+++ b/config/locales/en.yml
@@ -2,7 +2,7 @@ en:
   helpers:
     submit:
       importo/import:
-        create: "Import"
+        create: "Preview"
   importo:
     sheet:
       results:
@@ -14,6 +14,8 @@ en:
         explanation: Purpose
         example: Example
     imports:
+      cancel:
+        success: "Import canceled for id %{id}, Redirecting to new"
       index:
         title: Import results
         card:
@@ -38,6 +40,15 @@ en:
           no_file: Import failed, please upload a file.
           error: Import failed, there were problems %{error}.
           success: "Import scheduled with id %{id}, you will get an email with the results."
+      preview:
+        no_file: Import failed, please upload valid file.
+        title: "%{kind} Import Preview"
+        cancel: Cancel
+      upload:
+        flash:
+          no_file: Import failed, please upload a file.
+          error: Import failed, there were problems.
+          success: "Import scheduled with id %{id}, you will get an email with the results."
     errors:
       structure_invalid: "The structure is invalid, these are the invalid headers: %{invalid_headers}"
     importers:
diff --git a/config/routes.rb b/config/routes.rb
index 331b3cf..eab1202 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -4,10 +4,13 @@
   resources :imports, except: %i[new] do
     member do
       post :undo
+      post :upload
+      post :cancel
     end
   end
   get ':kind/new', to: 'imports#new', as: :new_import
   get ':kind/sample', to: 'imports#sample', as: :sample_import
   get ':kind/export', to: 'imports#export', as: :export
+  get ':kind/:id/preview', to: 'imports#preview', as: :preview
   root to: 'imports#index'
 end
diff --git a/test/models/importo/import_test.rb b/test/models/importo/import_test.rb
index 62af1ed..45406a1 100644
--- a/test/models/importo/import_test.rb
+++ b/test/models/importo/import_test.rb
@@ -58,6 +58,7 @@ class ImportTest < ActiveSupport::TestCase
                              filename: 'simple_sheet.xlsx')
       assert import.save, import.errors.messages
 
+      import.confirm
       import.schedule
       assert_equal 'scheduled', import.state
 
@@ -78,6 +79,7 @@ class ImportTest < ActiveSupport::TestCase
                            '<strong>atest</strong>-description']]), filename: 'simple_sheet.xlsx'
       )
       assert import.save, import.errors.messages
+      import.confirm
       import.schedule
       assert_equal 'scheduled', import.state
 
@@ -102,6 +104,7 @@ class ImportTest < ActiveSupport::TestCase
       import.original.attach(io: simple_sheet([%w[aid atest atest-description], %w[bid btest btest-description]]),
                              filename: 'simple_sheet.xlsx')
       assert import.save
+      import.confirm
       import.schedule
       assert_equal 'scheduled', import.state
 
@@ -177,6 +180,7 @@ class ImportTest < ActiveSupport::TestCase
                           %w[aid atest atest-description]]), filename: 'simple_sheet.xlsx'
       )
       assert import.save, import.errors.messages
+      import.confirm
       import.schedule
       assert_equal 'scheduled', import.state
 
@@ -193,6 +197,7 @@ class ImportTest < ActiveSupport::TestCase
                           %w[aid atest atest-description]]), filename: 'simple_sheet.xlsx'
       )
       assert import.save, import.errors.messages
+      import.confirm
       import.schedule
       assert_equal 'scheduled', import.state
 
@@ -209,6 +214,7 @@ class ImportTest < ActiveSupport::TestCase
                           %w[aid atest atest-description]]), filename: 'simple_sheet.xlsx'
       )
       assert import.save, import.errors.messages
+      import.confirm
       import.schedule
       assert_equal 'scheduled', import.state