Microsoft no longer patches vulnerabilities in Office 2007, making your system a target for macro-based viruses.
If you'd like to try and recover your original code, I can help you with:
If you have a legitimate license but are struggling to activate it, there are official paths you should take before looking for third-party software. 1. Use Your Original Product Key
Since Microsoft changed how its activation servers communicate with older software, many of these "generators" simply do not work. 🛠️ How to Properly Activate Office 2007
A free, open-source suite that looks and feels very similar to Office 2007 and supports .docx and .xlsx files.