File-Magic can be considered a versatile file viewer that simplifies the process of viewing, and handling a large range of file extensions, such as the often confusing and varied "dot" files.
If you need to work with frequently-used formats including .docx, or less common formats like . https://www.filemagic.com/en/page-layout-files/dot-file-extension/1-solution-for-all-your-dot-file-issues/