MathType: Type equations in TeX directly into Word. You can type TeX directly into your Microsoft Word document. When you are done, type Alt+\ (Toggle TeX).
The solution is to set the preferences correctly. In MathType go to "Preferences" > "Workspace preferences" and there tick "allow TEX language.
If you already have LaTeX code bits inside your texts, the MathType Integrations will show you the actual formulas, and MathType will allow you to edit them in.
Word-to-LaTeX converts Microsoft Word documents to LaTeX, AMS-LaTeX, Plain TeX, or AMS-TeX format. Convert your Microsoft Word documents to LaTeX or.