diff --git a/polars_process/models/dataframe.py b/polars_process/models/dataframe.py
index 17068131f9..a93171209e 100644
--- a/polars_process/models/dataframe.py
+++ b/polars_process/models/dataframe.py
@@ -34,11 +34,6 @@ class Dataframe(models.Model):
         " - Stop: stop the process by raising an exception\n"
         " - Skip record: current line'll be ignored from the next process",
     )
-    partner_ids = fields.Many2many(
-        comodel_name="res.partner",
-        domain="[('active', 'in', (True, False))]",
-        tracking=True,
-    )
     field_ids = fields.One2many(
         comodel_name="df.field", inverse_name="dataframe_id", copy=True
     )
diff --git a/polars_process/models/df_source.py b/polars_process/models/df_source.py
index fc5f716c29..df7470d1fd 100644
--- a/polars_process/models/df_source.py
+++ b/polars_process/models/df_source.py
@@ -13,7 +13,7 @@ class DfSource(models.Model):
         comodel_name="dataframe", required=True, ondelete="cascade", readonly=True
     )
     name = fields.Char()
-    rename = fields.Boolean(help="Display renamed Dataframe")
+    rename = fields.Boolean(help="Display renamed Dataframe in wizard")
     template = fields.Binary(string="Fichier", attachment=False)
 
     def _populate(self):
diff --git a/polars_process/tests/test_module.py b/polars_process/tests/test_module.py
index 51840b10f1..05e649e43b 100644
--- a/polars_process/tests/test_module.py
+++ b/polars_process/tests/test_module.py
@@ -8,27 +8,27 @@ class TestModule(TransactionCase):
     def setUpClass(cls):
         super().setUpClass()
         cls.env["df.source"]._populate()
-        cls.env.ref("polars_process.dataframe_contact").populate_match_lines()
+        # cls.env.ref("polars_process.dataframe_contact").populate_match_lines()
         cls.file_records = cls.env["df.source"].search([])
 
-    def test_missing(self):
-        wiz = self.get_wizard(self.file_records, "missing_required")
-        self.assertTrue(wiz.partner_id)
+    def test_missing_required_column(self):
+        wiz = self.get_wizard(self.file_records, "missing_required_column")
         comment = sanitize(str(wiz.comment))
+        print(comment)
         root = etree.fromstring(comment)
+        # breakpoint()  # import pdb; pdb.set_trace()
         self.assertEqual(
-            root.xpath('//div[@id="missing-name-values"]/div')[0].text,
-            "Missing 'name' values",
+            root.xpath('//div[@id="missing-columns"]//div[2]')[0].text,
+            "['Street']",
         )
 
     # def test_four_fields(self):
     #     wiz = self.get_wizard(self.file_records, "4_fields")
     #     self.assertFalse(wiz.missing_cols)
 
-    def get_wizard(self, file_recs, file_str):
-        action = file_recs.filtered(
-            lambda s, file_str=file_str: file_str in s.name
-        ).start()
+    def get_wizard(self, source_recs, file_str):
+        source = source_recs.filtered(lambda s, file_str=file_str: file_str in s.name)
+        action = source.start()
         return self.env["df.process.wiz"].browse(action.get("res_id"))
 
 
diff --git a/polars_process/wizards/df_process.py b/polars_process/wizards/df_process.py
index 6e0d30e9b5..629242bc2b 100644
--- a/polars_process/wizards/df_process.py
+++ b/polars_process/wizards/df_process.py
@@ -28,23 +28,26 @@ def _pre_process(self):
         self.ensure_one()
         attribs = {}
         df = self._get_dataframe()
-        self.sample = f"<pre>\n{self._2html(df)}\n</pre>"
+        missing_columns = self._check_missing_cols(df)
+        if missing_columns:
+            attribs["Missing Columns"] = missing_columns
+        self.sample = f"{self._2html(df)}"
         source = self.df_source_id
         if source and source.rename:
             renamed_df, rdf = self._rename_df_columns(df)
             if renamed_df:
-                attribs["Renamed columns"] = rdf
+                attribs["Renamed Columns"] = rdf
         self._pre_process_hook(df, attribs)
         # TODO improve miss_col
         # attribs["miss_col"] = self._check_missing_cols(df, map_cols)
-        comment = " ".join(
+        comment = "\n".join(
             [
-                f'<div id="{self._slug_me(key)}"><div>{key}'
-                f"</div>{self._2html(data)}</div>"
+                f'<div id="{self._slug_me(key)}">\n\t<div>{key}:</div>\n\t'
+                f'<div data-value="1">{self._2html(data)}\n\t</div>\n</div>'
                 for key, data in attribs.items()
             ]
         )
-        self.comment = f"<pre>{comment}</pre>"
+        self.comment = comment
         self._reload()
 
     def _pre_process_hook(self, df, attribs):
@@ -56,16 +59,6 @@ def _get_dataframe(self):
             name="N°", offset=1
         )
 
-    def _rename_df_columns(self, df):
-        map_cols = {
-            x.name: x.renamed
-            for x in self.dataframe_id.field_ids.filtered(lambda s: s.renamed)
-        }
-        new_cols = {x: map_cols.get(x) for x in df.columns if x in map_cols}
-        if new_cols:
-            return True, df.rename(new_cols)
-        return False, False
-
     def _check_missing_values(self, df):
         requireds = self.dataframe_id.field_ids.filtered(
             lambda s: s.required and s.field_id.name in df.columns
@@ -77,12 +70,12 @@ def _check_missing_values(self, df):
                 dico[f"Missing '{req}' values"] = res
         return dico
 
-    def _check_missing_cols(self, df, map_cols):
-        file_techn_name_cols = [map_cols.get(x, x) for x in df.columns]
-        required = self.dataframe_id.field_ids.filtered(lambda s: s.required).mapped(
-            "field_id.name"
-        )
-        missing = [x for x in required if x not in file_techn_name_cols]
+    def _check_missing_cols(self, df):
+        requireds = [
+            x.renamed or x.name or x.field_id.name
+            for x in self.dataframe_id.field_ids.filtered(lambda s: s.required)
+        ]
+        missing = [x for x in requireds if x not in df.columns]
         return missing or ""
 
     def process(self):
@@ -90,9 +83,22 @@ def process(self):
         - apply skip to record when required not respected
         """
 
+    def _rename_df_columns(self, df):
+        map_cols = {
+            x.name: x.renamed
+            for x in self.dataframe_id.field_ids.filtered(lambda s: s.renamed)
+        }
+        new_cols = {x: map_cols.get(x) for x in df.columns if x in map_cols}
+        if new_cols:
+            return True, df.rename(new_cols)
+        return False, False
+
     def _2html(self, df):
         if isinstance(df, pl.dataframe.frame.DataFrame):
-            return str(df.__repr__)[:-1].replace("\n", "<br />").replace("null", "    ")
+            string = (
+                str(df.__repr__)[:-1].replace("\n", "<br />").replace("null", "    ")
+            )
+            return f"\n\t\t<pre>{string}\n\t\t</pre>"
         return df
 
     def _reload(self):