setup.exe /download proofing_config.xml
This pulls all required CAB and DAT files into a local folder (e.g., ./Office).
| Step | Action |
|------|--------|
| 1 | Download Office Deployment Tool |
| 2 | Create XML with desired <Language ID> |
| 3 | Run setup.exe /download config.xml (on an online PC) |
| 4 | Copy source folder to target PC or USB |
| 5 | Run setup.exe /configure config.xml offline | office 365 proofing tools offline installer