[UPD]Center column amount

report/report_invoice.xml

@@ -26,6 +26,8 @@
         <xpath expr="//th[@name='th_subtotal']" position="replace">
             <th name="th_subtotal" class="text-right">
                 <span>Montant HT</span>
+            </th>
+            <th name="th_subtotal" class="text-right">
                 <span>Montant TTC</span>
             </th>
         </xpath>
@@ -36,6 +38,8 @@
         >
             <td class="text-right o_price_total">
                 <span class="text-nowrap" t-field="line.price_subtotal" />
+            </td>
+            <td class="text-right o_price_total">
                 <span class="text-nowrap" t-field="line.price_total" />
             </td>
         </xpath>