library · inferred from evidence
openpyxl
Version 3.1 of the openpyxl library, which removed the 'save_virtual_workbook' helper.
- Rossum CLI ImportError: cannot import name 'save_virtual_workbook' from openpyxl
Running the Rossum CLI failed with "ImportError: cannot import name 'save_virtual_workbook' from 'openpyxl.writer.excel'". The save_virtual_workbook helper was removed in openpyxl 3.1, and the Rossum CLI code still imported it, so any insta