ONLYOFFICE Docs v6.4 with conditional formatting, new scaling options, and WOPI protocol support
ONLYOFFICE Docs v6.4 released

Elements are not changing in "document builder" document

After implementation of example code using MVC(C#),i am changing the name ,company ,Title entries,
after clicking on create document, the changes are not reflecting but document is downloading.

Hello, what is the script you are sending to the document builder? Try executing it at this page ONLYOFFICE Api Documentation - Overview
Does it give any output?