(e.g., is it a language pack or the full suite?) What OS are you installing on? (Windows 10, 11?)
Based on available archived resources, the following are often bundled in ISO formats for this release: MS Office 2007 Greek.iso
I can help with activation errors or tell you where to find the proofing tools. End of support for Office 2007 - Microsoft Support 11?) Based on available archived resources
To install the Greek version from an .iso file, you will need to mount or burn the image file. choose your installation path
Accept the terms, choose your installation path, and follow the prompts. Activating and Changing Language Settings
This ISO (e.g., el_office_language_pack_2007_x12-47258.iso ) adds the Greek language to an existing English installation.