diff --git a/report_xlsx_helper/__manifest__.py b/report_xlsx_helper/__manifest__.py
index 3e03a187..c61a4774 100644
--- a/report_xlsx_helper/__manifest__.py
+++ b/report_xlsx_helper/__manifest__.py
@@ -6,7 +6,7 @@
     "author": "Noviat, Odoo Community Association (OCA)",
     "website": "https://github.com/OCA/reporting-engine",
     "category": "Reporting",
-    "version": "13.0.1.1.0",
+    "version": "14.0.1.0.0",
     "license": "AGPL-3",
     "depends": ["report_xlsx"],
     "installable": True,
diff --git a/report_xlsx_helper/controllers/main.py b/report_xlsx_helper/controllers/main.py
index 115832bc..cc64289f 100644
--- a/report_xlsx_helper/controllers/main.py
+++ b/report_xlsx_helper/controllers/main.py
@@ -37,7 +37,7 @@ class ReportController(ReportController):
                 context.update(data["context"])
             context["report_name"] = reportname
 
-            xlsx = report.with_context(context).render_xlsx(docids, data=data)[0]
+            xlsx = report.with_context(context)._render_xlsx(docids, data=data)[0]
             report_file = context.get("report_file")
             if not report_file:
                 active_model = context.get("active_model", "export")
@@ -52,6 +52,4 @@ class ReportController(ReportController):
                 ("Content-Disposition", content_disposition(report_file + ".xlsx")),
             ]
             return request.make_response(xlsx, headers=xlsxhttpheaders)
-        return super(ReportController, self).report_routes(
-            reportname, docids, converter, **data
-        )
+        return super().report_routes(reportname, docids, converter, **data)
diff --git a/report_xlsx_helper/models/ir_actions_report.py b/report_xlsx_helper/models/ir_actions_report.py
index b0a12fd6..c6465729 100644
--- a/report_xlsx_helper/models/ir_actions_report.py
+++ b/report_xlsx_helper/models/ir_actions_report.py
@@ -9,11 +9,11 @@ class IrActionsReport(models.Model):
     _inherit = "ir.actions.report"
 
     @api.model
-    def render_xlsx(self, docids, data):
+    def _render_xlsx(self, docids, data):
         if not self and self.env.context.get("report_name"):
             report_model_name = "report.{}".format(self.env.context["report_name"])
             report_model = self.env.get(report_model_name)
             if report_model is None:
                 raise UserError(_("%s model was not found" % report_model_name))
             return report_model.create_xlsx_report(docids, data)
-        return super(IrActionsReport, self).render_xlsx(docids, data)
+        return super()._render_xlsx(docids, data)
diff --git a/report_xlsx_helper/report/report_xlsx_abstract.py b/report_xlsx_helper/report/report_xlsx_abstract.py
index 479560ae..bb028780 100644
--- a/report_xlsx_helper/report/report_xlsx_abstract.py
+++ b/report_xlsx_helper/report/report_xlsx_abstract.py
@@ -10,6 +10,8 @@ from xlsxwriter.utility import xl_rowcol_to_cell
 from odoo import _, fields, models
 from odoo.exceptions import UserError
 
+_xxx = {}
+
 
 class ReportXlsxAbstract(models.AbstractModel):
     _inherit = "report.report_xlsx.abstract"
diff --git a/report_xlsx_helper/tests/test_report_xlsx_helper.py b/report_xlsx_helper/tests/test_report_xlsx_helper.py
index 6ffa4125..461484d3 100644
--- a/report_xlsx_helper/tests/test_report_xlsx_helper.py
+++ b/report_xlsx_helper/tests/test_report_xlsx_helper.py
@@ -23,5 +23,5 @@ class TestReportXlsxHelper(TransactionCase):
         self.report = self.env["ir.actions.report"].with_context(ctx)
 
     def test_report_xlsx_helper(self):
-        report_xls = self.report.render_xlsx(None, None)
+        report_xls = self.report._render_xlsx(None, None)
         self.assertEqual(report_xls[1], "xlsx")
diff --git a/setup/report_xlsx_helper/odoo/addons/report_xlsx_helper b/setup/report_xlsx_helper/odoo/addons/report_xlsx_helper
new file mode 120000
index 00000000..b860d172
--- /dev/null
+++ b/setup/report_xlsx_helper/odoo/addons/report_xlsx_helper
@@ -0,0 +1 @@
+../../../../report_xlsx_helper
\ No newline at end of file
diff --git a/setup/report_xlsx_helper/setup.py b/setup/report_xlsx_helper/setup.py
new file mode 100644
index 00000000..28c57bb6
--- /dev/null
+++ b/setup/report_xlsx_helper/setup.py
@@ -0,0 +1,6 @@
+import setuptools
+
+setuptools.setup(
+    setup_requires=['setuptools-odoo'],
+    odoo_addon=True,
+)