It is expensive and time-consuming to fix this, and you will never get it perfect. Unless you are prepared to create color profiles and carefully color-match every device in the chain on both the PC and the Mac, just accept that colors are going to look quite different. Generally Mac Office has a wider gamut, but Mac monitors have a very different gamma. The color table is markedly different between Mac and PC (and even between PowerPoint and Word/Excel on the Mac).
Other fonts will not appear/work or occasionally, crash. Mac Word can use ONLY TrueType fonts and OpenType fonts with TrueType outlines.They will be silently ignored, unless done in code, where they will blow up. Ribbon Customizations are not available in Mac Word.For a long and happy life, copy the templates locally to the user's My Templates folder on the Mac. Due to multiple bugs in the file path resolving and handling mechanism, templates in network directories should not be shared between PC Word and Mac Word. Network Templates ' Don’t' work in Mac Word.