Is Kingsoft Office compatible with Microsoft Office?
Yes, Kingsoft Office supports Microsoft Office, meaning that you can save to DOC, DOCX, XLS, XLSX, and any other formats supported by Microsoft Office.
There is also a page provided by the developers that states the same. Access the page using the following link: http://www.ksosoft.com/writer/214-can-i-save-word-document-as-docx-with-kingsoft-office.html
If you have additional questions about the product, use the following email address: firstname.lastname@example.org