Microsoft Word includes compare and merge functionality for documents and can be used for merging different versions of a document.

MicrosoftWord自身包含了文件的比较与合并功能，并且可以用于合并一个文件的不同版本。

youdao

Change tracking, inline comments, side-by-side compare, compare and merge, compare versions, and text highlighter features support document revision and collaboration.

修订、嵌入式批注、并排比较、比较和合并、比较版本以及文字荧光笔功能都支持文档修订和协作。

youdao

Change tracking, inline comments, side-by-side compare, compare and merge, compare versions, and text highlighter features support document revision and collaboration.

修订、嵌入式批注、并排比较、比较和合并、比较版本以及文字荧光笔功能都支持文档修订和协作。

youdao