[IMP] report_fillpdf, report_xlsx, report_xml: Use content_disposition helper

report_xlsx/controllers/main.py

@@ -2,7 +2,7 @@
 # License AGPL-3.0 or later (https://www.gnuorg/licenses/agpl.html).
 
 from odoo.addons.web.controllers import main as report
-from odoo.http import route, request
+from odoo.http import content_disposition, route, request
 
 import json
 
@@ -35,7 +35,7 @@ class ReportController(report.ReportController):
                 ('Content-Length', len(xlsx)),
                 (
                     'Content-Disposition',
-                    'attachment; filename=' + report.report_file + '.xlsx'
+                    content_disposition(report.report_file + '.xlsx')
                 )
             ]
             return request.make_response(xlsx, headers=xlsxhttpheaders)