diff --git a/spreadsheet_dashboard_oca/views/spreadsheet_dashboard.xml b/spreadsheet_dashboard_oca/views/spreadsheet_dashboard.xml
index aee952cf..fb368fbe 100644
--- a/spreadsheet_dashboard_oca/views/spreadsheet_dashboard.xml
+++ b/spreadsheet_dashboard_oca/views/spreadsheet_dashboard.xml
@@ -17,7 +17,7 @@
                 <attribute name="decoration-muted">not active</attribute>
             </list>
             <list position="inside">
-                <field name="can_edit" column_invisible="True" />
+                <field name="can_edit" column_invisible="True" /> <!-- Technical field for UI control -->
                 <field
                     name="spreadsheet_binary_data"
                     groups="base.group_no_one"
diff --git a/spreadsheet_oca/views/spreadsheet_spreadsheet.xml b/spreadsheet_oca/views/spreadsheet_spreadsheet.xml
index b2684e67..01a49d1d 100644
--- a/spreadsheet_oca/views/spreadsheet_spreadsheet.xml
+++ b/spreadsheet_oca/views/spreadsheet_spreadsheet.xml
@@ -53,7 +53,7 @@
             <form>
                 <header />
                 <sheet>
-                    <field name="active" invisible="1" />
+                    <field name="active" invisible="1" /> <!-- Technical field for UI control -->
                     <widget
                         name="web_ribbon"
                         title="Archived"
@@ -109,7 +109,7 @@
                                 filename="filename"
                                 groups="base.group_no_one"
                             />
-                            <field name="filename" invisible="1" />
+                            <field name="filename" invisible="1" /> <!-- Technical field for UI control -->
                         </group>
                     </group>
                 </sheet>
diff --git a/spreadsheet_oca/wizards/spreadsheet_spreadsheet_import.xml b/spreadsheet_oca/wizards/spreadsheet_spreadsheet_import.xml
index aaff82c3..34656f92 100644
--- a/spreadsheet_oca/wizards/spreadsheet_spreadsheet_import.xml
+++ b/spreadsheet_oca/wizards/spreadsheet_spreadsheet_import.xml
@@ -18,8 +18,8 @@
                             required="mode == 'new'"
                         />
                         <field name="datasource_name" required="1" />
-                        <field name="mode" invisible="1" />
-                        <field name="import_data" invisible="1" />
+                        <field name="mode" invisible="1" /> <!-- Technical field for UI control -->
+                        <field name="import_data" invisible="1" /> <!-- Technical field for UI control -->
                         <field
                             name="spreadsheet_id"
                             domain="['|', ('owner_id', '=', uid), ('contributor_ids', '=', uid)]"
@@ -27,8 +27,8 @@
                             required="mode in ['add', 'add_sheet']"
                             options="{'no_create': True}"
                         />
-                        <field name="can_be_dynamic" invisible="1" />
-                        <field name="is_tree" invisible="1" />
+                        <field name="can_be_dynamic" invisible="1" /> <!-- Technical field for UI control -->
+                        <field name="is_tree" invisible="1" /> <!-- Technical field for UI control -->
                         <field
                             name="dynamic"
                             force_save="1"