Combine two or more MS Word docs into one. Select the documents that need to be joined and this program will create a new Word file consisting of all the contents from each file. Combine two or more MS Word docs into one. Select the documents that need to be joined and this program will create a new Word file consisting of all the contents from each file. The joining process is quick and simple, no complicated options. Batch append many Word files without having to copy and paste content. The merging process takes a few seconds.