If you need to apply numbering within a paragraph rather than to the entire paragraph, you use Word's ListNum feature. Using the ListNum feature will allow you to take advantage of the numbering system you're currently using in your document (it will use the one you implemented most recently if you're not currently using a numbering system). The ListNum Field is available in Word 97 and later and interacts with multi-level list numbering (which should be linked to styles as set forth here). Here is a brief explanation of differences between the ListNum field and the Seq field. sequential numbering using indesign