The best "fixed" tools avoid complex VBA. Instead, they use native Excel functions (INDEX-MATCH, SUMIFS, consolidated ranges). True 2021 fixes eliminate the #REF! errors common when copying sheets between older .xls and modern .xlsx .

discusses using the COBIT 2019 Design Toolkit across five case studies in small-to-medium enterprises. Internal Control Focus : A paper from

If you cannot locate a verified fixed 2021 XLS, invest 2 hours in building one using the official COBIT 2019 Design Guide and the attribute tables in Appendix C. The act of building the tool will, in itself, deepen your understanding of capability levels more than any pre-made download ever could.