If you installed a language pack, you can switch the UI to Greek via File > Options > Language (or Εργαλεία > Επιλογές ), then select Greek as the preferred language.
(e.g., is it a language pack or the full suite?) What OS are you installing on? (Windows 10, 11?)
Accept the terms, choose your installation path, and follow the prompts. Activating and Changing Language Settings
You will need a 25-character product key for activation.
This ISO (e.g., el_office_language_pack_2007_x12-47258.iso ) adds the Greek language to an existing English installation.
The Greek edition includes full localized menus, templates, and spelling/grammar check tools. Key Components Available
To install the Greek version from an .iso file, you will need to mount or burn the image file.
In Windows 10/11, you can simply right-click the file and select "Mount" to create a virtual DVD drive. Run Setup: Run setup.exe from the mounted drive.