odoo-survey-addons/custom_matrix_survey/reports/user_input.xml

<?xml version="1.0" encoding="utf-8"?>
<odoo>

  <template id="report_survey_answers_document">
    <t t-call="web.internal_layout">
      <t t-set="doc" t-value="doc.with_context({'lang':doc.partner_id.lang})"/>
      <div class="page">
        <div class="oe_structure"/>
        <div class="row mt32 mb32" style="display: inherit;">
          <h3 class="text-center"><t t-esc="doc.survey_id.title"/></h3>
          <t t-set="questions" t-value="doc.user_input_line_ids.mapped('question_id')"/>
          <!-- <h3 class="text-center"><t t-esc="doc."/></h3> -->
          <t t-foreach="questions" t-as="qs">
            <t t-if="qs.matrix_subtype == 'custom_row'">
              <h4 class="text-center mt16 mb16" t-field="qs.question"/>
              <table class="table" style="width:100%;">
                <thead>
                  <tr style="width:100%;text-align: center">
                    <th style="text-align: center">#</th>
                    <t t-foreach="qs.labels_ids" t-as="lb">
                      <th style="text-align: center"> <span t-field="lb.value"/></th>
                    </t>
                  </tr>
                </thead>
                <tbody>
                  <t t-foreach="qs.labels_ids_2" t-as="lb2">
                    <tr style="text-align: center">
                      <td style="text-align: center"><strong t-field="lb2.value"></strong></td>
                      <t t-foreach="qs.labels_ids" t-as="lb">
                        <t t-set="flag" t-value="false"/>
                        <t t-foreach="doc.user_input_line_ids" t-as="ans">
                          <t t-if="ans.value_suggested_row.id == lb2.id">
                            <t t-if="ans.value_suggested.id == lb.id">
                              <td class="text-center">
                                <t t-if="ans.answer_type == 'text'">
                                  <span t-field="ans.value_text"/>
                                </t>
                                <t t-if="ans.answer_type == 'number'">
                                  <span t-field="ans.value_number"/>
                                </t>
                                <t t-if="ans.answer_type == 'free_text'">
                                  <span t-field="ans.value_free_text"/>
                                </t>
                                <t t-if="ans.answer_type == 'suggestion'">
                                  <span class="fa fa-check"/>
                                </t>
                                <t t-if="ans.answer_type == 'dropdown'">
                                  <span t-field="ans.value_dropdown"/>
                                </t>
                              </td>
                              <t t-set="flag" t-value="true"/>
                            </t>
                          </t>
                        </t>
                        <t t-if="not flag">
                          <td style="text-align: center">
                          </td>
                        </t>
                      </t>
                    </tr>
                  </t>
                </tbody>
              </table>
            </t>
          </t>
        </div>
      </div>
    </t>
  </template>

  <template id="report_survey_answers">
    <t t-call="web.html_container">
      <t t-foreach="docs" t-as="doc">
        <t t-call="custom_matrix_survey.report_survey_answers_document"/>
      </t>
    </t>
  </template>

  <report
    id="action_view_pdf_answers"
    string="Answers"
    model="survey.user_input"
    report_type="qweb-pdf"
    file="custom_matrix_survey.report_survey_answers"
    name="custom_matrix_survey.report_survey_answers"
    print_report_name="'answer - %s' % (object.survey_id.title)"/>

</odoo>