I realise that this topic has been beaten to death but the colour 'choices' for Office 2016 are awful. I use these programs every day and get terrific eye strain. Plus there was just an 'update' that made everything worse (as if that were possible but yes).
Microsoft: If you're reading this: listen to your users and give us some skinning options. Bring back the 2007/2010 look. Let 3rd parties (e.g. deviantart) create skins. Something damn readable.
I myself (and I am unanimous in this) am sick of companies giving us what they
think and not what we want and not even listening to their customers. Google is much the same with same with their 'material' look.
Wake up