OE takes the spell checker from Word - unfortunately it will not work with Word 2007. Easiest answer is to install a third party spell check program which will work without the earlier versions of Office.
Huawei P10 review
1995-2015: How technology has changed the world in 20 years
How VR is being used to simulate space
New iPad, iPhone SE & Red iPhone 7 on sale now
Synology invites you to visit them at Insomnia on 26th – 29th August. Book your tickets now and visit Synology.