The reason for using this API was it supports a variety of document formats of PDF, Word, Excel, PowerPoint, Ebook, Markup, and Emails. Whereas, DocX library seems to support the manipulation of Word formats only.
The good thing about GroupDocs API is that you can try it free using a temporary license: purchase.groupdocs.com/temporary-l....
We're a place where coders share, stay up-to-date and grow their careers.
We strive for transparency and don't collect excess data.