<?xml version="1.0" encoding="UTF-8"?> <odoo> <template id="assets_backend" name="web_sheet_full_width" inherit_id="web.assets_backend"> <xpath expr="." position="inside"> <link rel="stylesheet" href="/web_sheet_full_width/static/src/css/web_sheet_full_width.less" /> </xpath> </template> </odoo>