To get the Microsoft Office 2016 Arabic 32-bit language pack working, you need to install the correct Language Accessory Pack
: Includes essential spell-check, grammar-check, and hyphenation features specifically for Arabic. Right-to-Left (RTL) Support microsoft office language pack 2016 arabic 32bit work
: Ensure you download the 32-bit (x86) version of the Language Accessory Pack for Office to match your current Office installation. To get the Microsoft Office 2016 Arabic 32-bit
Add an editing or authoring language or set language preferences in Office microsoft office language pack 2016 arabic 32bit work
: Go to File > Options > Language in any Office app.