To download and set up for Portuguese (Portugal), follow these steps: 1. Download the Tool
: If you also want the menus and help buttons to be in Portuguese, you should download the full Language Accessory Pack for Office 2016 instead of just the proofing tools. proofing tools office 2016 pt-pt
Ferramentas de Verificação Linguística do Microsoft Office 2016 To download and set up for Portuguese (Portugal),
The PT-PT AutoCorrect list includes hundreds of specific substitutions: proofing tools office 2016 pt-pt