Add support for macro enabled template

src/docx/__init__.py

@@ -42,6 +42,7 @@ def part_class_selector(content_type: str, reltype: str) -> Type[Part] | None:
 PartFactory.part_class_selector = part_class_selector
 PartFactory.part_type_for[CT.OPC_CORE_PROPERTIES] = CorePropertiesPart
 PartFactory.part_type_for[CT.WML_DOCUMENT_MAIN] = DocumentPart
+PartFactory.part_type_for[CT.WML_DOCUMENT_MACRO_ENABLED_MAIN] = DocumentPart
 PartFactory.part_type_for[CT.WML_FOOTER] = FooterPart
 PartFactory.part_type_for[CT.WML_HEADER] = HeaderPart
 PartFactory.part_type_for[CT.WML_NUMBERING] = NumberingPart

src/docx/api.py

@@ -7,7 +7,6 @@
 
 import os
 from typing import IO
-
 from docx.opc.constants import CONTENT_TYPE as CT
 from docx.package import Package
 
@@ -21,7 +20,10 @@ def Document(docx: str | IO[bytes] | None = None):
     """
     docx = _default_docx_path() if docx is None else docx
     document_part = Package.open(docx).main_document_part
-    if document_part.content_type != CT.WML_DOCUMENT_MAIN:
+    if document_part.content_type not in [
+        CT.WML_DOCUMENT_MAIN,
+        CT.WML_DOCUMENT_MACRO_ENABLED_MAIN,
+    ]:
         tmpl = "file '%s' is not a Word file, content type is '%s'"
         raise ValueError(tmpl % (docx, document_part.content_type))
     return document_part.document

src/docx/opc/constants.py

@@ -209,6 +209,9 @@ class CONTENT_TYPE:
         "application/vnd.openxmlformats-officedocument.wordprocessingml.docu"
         "ment.main+xml"
     )
+    WML_DOCUMENT_MACRO_ENABLED_MAIN = (
+        "application/vnd.ms-word.template.macroEnabledTemplate.main+xml"
+    )
     WML_ENDNOTES = (
         "application/vnd.openxmlformats-officedocument.wordprocessingml.endnotes+xml"
     )