How to Change Language in Microsoft Word and Office
Proofing tools are not working in Office 2013 - Microsoft Community
Add and Remove Proofing Dictionaries for Foreign Languages in PowerPoint 2011 for Mac
Troubleshoot checking spelling and grammar in multiple languages - Microsoft Support
De-installation Instructions of Microsoft's Greek Proofing Tools | Neurolingo
Microsoft Office 97 Proofing Tools (EL, HU, PL, RU, TR), SR-1 Patch for Office 97 (EL), Word 97 (RU) : Microsoft : Free Download, Borrow, and Streaming : Internet Archive
Office 2003 proofing tools
De-installation Instructions of Microsoft's Greek Proofing Tools | Neurolingo
How to change the language of Microsoft Office - gHacks Tech News
Microsoft Office 2010 Language Pack Greek : Microsoft : Free Download, Borrow, and Streaming : Internet Archive