<?xml version="1.0"?>
<tree string="Products" sample="1">
                    <field name="default_code"/>
                    <field name="name"/>
                    <field name="list_price"/>
                    <field name="taxes_id" widget="many2many_tags"/>
                    <field name="supplier_taxes_id" widget="many2many_tags"/>
                    <field name="activity_exception_decoration" widget="activity_exception"/>
                </tree>
            