diff --git a/src/assets/style.css b/src/assets/style.css
index fe2f0a0..00f20a0 100644
--- a/src/assets/style.css
+++ b/src/assets/style.css
@@ -40,6 +40,7 @@ td[data-dash-column="objet"] {
   background-color: #b33821;
   color: white;
   font-family: sans-serif;
+  text-align: left;
 }
 
 .dash-table-container
diff --git a/src/pages/acheteur.py b/src/pages/acheteur.py
index 54c3ada..6af4f51 100644
--- a/src/pages/acheteur.py
+++ b/src/pages/acheteur.py
@@ -12,6 +12,7 @@ from src.utils import (
     get_departement_region,
     lf,
     meta_content,
+    setup_table_columns,
 )
 
 register_page(
@@ -24,8 +25,6 @@ register_page(
     order=5,
 )
 
-# 21690123100011
-
 layout = [
     dcc.Store(id="acheteur_data", storage_type="memory"),
     dcc.Location(id="url", refresh="callback-nav"),
@@ -214,30 +213,26 @@ def get_last_marches_table(data) -> html.Div:
 
     dff = pl.DataFrame(data)
     dff = format_montant(dff)
+    columns, tooltip = setup_table_columns(
+        dff, hideable=False, exclude=["titulaire_id", "titulaire_typeIdentifiant"]
+    )
     data = dff.to_dicts()
     data = add_org_links_in_dict(data, "titulaire")
 
     table = html.Div(
         className="marches_table",
-        id="marches_datatable",
+        id="acheteur_datatable",
         children=dash_table.DataTable(
             data=data,
             markdown_options={"html": True},
             page_action="native",
             filter_action="native",
             filter_options={"case": "insensitive", "placeholder_text": "Filtrer..."},
-            columns=[
-                {
-                    "name": i,
-                    "id": i,
-                    "presentation": "markdown",
-                    "type": "text",
-                    "format": {"nully": "N/A"},
-                    "hideable": False,
-                }
-                for i in columns
-                if i not in ["titulaire_id", "titulaire_typeIdentifiant"]
-            ],
+            columns=columns,
+            tooltip_header=tooltip,
+            tooltip_duration=8000,
+            tooltip_delay=350,
+            cell_selectable=False,
             page_size=10,
             style_cell_conditional=[
                 {
diff --git a/src/pages/home.py b/src/pages/home.py
index a1ebaaa..b10465a 100644
--- a/src/pages/home.py
+++ b/src/pages/home.py
@@ -7,12 +7,12 @@ from dash import Input, Output, State, callback, dash_table, dcc, html, register
 from src.utils import (
     add_org_links,
     add_resource_link,
-    data_schema,
     filter_table_data,
     format_montant,
     format_number,
     lf,
     meta_content,
+    setup_table_columns,
     sort_table_data,
 )
 
@@ -205,34 +205,7 @@ def update_table(page_current, page_size, filter_query, sort_by, data_timestamp)
     # Formatage des montants
     dff = format_montant(dff)
 
-    # Liste finale de colonnes
-    columns = []
-    tooltip = {}
-    for column_id in dff.columns:
-        column_object = data_schema.get(column_id)
-        if column_object:
-            column_name = column_object.get("friendly_name", column_id)
-        else:
-            column_name = column_id
-
-        column = {
-            "name": column_name,
-            "id": column_id,
-            "presentation": "markdown",
-            "type": "text",
-            "format": {"nully": "N/A"},
-            "hideable": True,
-        }
-        columns.append(column)
-
-        if column_object:
-            tooltip[column_id] = {
-                "value": f"""**{column_object.get("friendly_name", column_id)}**
-
-    """
-                + column_object["description"],
-                "type": "markdown",
-            }
+    columns, tooltip = setup_table_columns(dff)
 
     dicts = dff.to_dicts()
 
diff --git a/src/pages/titulaire.py b/src/pages/titulaire.py
index 7ea1a2a..2816f0f 100644
--- a/src/pages/titulaire.py
+++ b/src/pages/titulaire.py
@@ -12,6 +12,7 @@ from src.utils import (
     get_departement_region,
     lf,
     meta_content,
+    setup_table_columns,
 )
 
 register_page(
@@ -216,6 +217,7 @@ def get_last_marches_table(data) -> html.Div:
 
     dff = pl.DataFrame(data)
     dff = format_montant(dff)
+    columns, tooltip = setup_table_columns(dff, hideable=False, exclude=["acheteur_id"])
     data = dff.to_dicts()
     # Idéalement on utiliserait add_org_links(), mais le résultat attendu
     # est différent de home.py (Tableau)
@@ -223,25 +225,18 @@ def get_last_marches_table(data) -> html.Div:
 
     table = html.Div(
         className="marches_table",
-        id="marches_datatable",
+        id="titulaire_datatable",
         children=dash_table.DataTable(
             data=data,
             markdown_options={"html": True},
             page_action="native",
             filter_action="native",
             filter_options={"case": "insensitive", "placeholder_text": "Filtrer..."},
-            columns=[
-                {
-                    "name": i,
-                    "id": i,
-                    "presentation": "markdown",
-                    "type": "text",
-                    "format": {"nully": "N/A"},
-                    "hideable": False,
-                }
-                for i in columns
-                if i not in ["titulaire_id"]
-            ],
+            columns=columns,
+            tooltip_header=tooltip,
+            tooltip_duration=8000,
+            tooltip_delay=350,
+            cell_selectable=False,
             page_size=10,
             style_cell_conditional=[
                 {
diff --git a/src/utils.py b/src/utils.py
index 91e5d0b..dc55c19 100644
--- a/src/utils.py
+++ b/src/utils.py
@@ -255,6 +255,40 @@ def sort_table_data(lff: pl.LazyFrame, sort_by: list) -> pl.LazyFrame:
     return lff
 
 
+def setup_table_columns(dff, hideable: bool = True, exclude: list = None) -> tuple:
+    # Liste finale de colonnes
+    columns = []
+    tooltip = {}
+    for column_id in dff.columns:
+        if exclude and column_id in exclude:
+            continue
+        column_object = data_schema.get(column_id)
+        if column_object:
+            column_name = column_object.get("friendly_name", column_id)
+        else:
+            column_name = column_id
+
+        column = {
+            "name": column_name,
+            "id": column_id,
+            "presentation": "markdown",
+            "type": "text",
+            "format": {"nully": "N/A"},
+            "hideable": hideable,
+        }
+        columns.append(column)
+
+        if column_object:
+            tooltip[column_id] = {
+                "value": f"""**{column_object.get("friendly_name", column_id)}**
+
+    """
+                + column_object["description"],
+                "type": "markdown",
+            }
+    return columns, tooltip
+
+
 lf = get_decp_data()
 departements = get_departements()
 domain_name = (