exportlib-py-pyxl-3-1.patch

diff -u exportlib.py.orig exportlib.py
--- exportlib.py.orig   2023-03-22 15:28:23.000000000 +0100
+++ exportlib.py        2023-06-23 19:49:24.269120800 +0200
@@ -499,7 +499,7 @@
 def xlsx(methodname, data, outf, nl, params):
     import openpyxl
     import re
-    from openpyxl.writer.excel import save_virtual_workbook
+    import io
     illegal_character_re = re.compile(r'[\000-\010]|[\013-\014]|[\016-\037]')
     control_characters = re.compile('^[+\-@=].*')

@@ -802,8 +802,9 @@
     for col, value in dims.items():
         ws1.column_dimensions[col].width = value

-
-    outf.buffer.write(save_virtual_workbook(wb))
+    with io.BytesIO() as buffer:
+        wb.save(buffer)
+        outf.buffer.write(buffer.getvalue())


 def xml(methodname, data, outf, nl, params):