How to divide Word document into multiple files |Creating sub documents from master word document

this video explain how to split a large Microsoft Word document into sub documents. while writing our pieces old research report for composing any other document often we requires to split document into smaller sections so that if more than one person or working on different portions then they can do it with ease. this is where we need to split a large document into smaller sub documents. here I have explained the divine of a document into sub documents using Microsoft Word itself.
please follow the tutorial for a better guidance and understanding.
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