In what language / technology can you create a simple GUI application for working with docx without dancing with a tambourine?

Question

User interface

It is necessary to make a simple application, the essence is as follows:
There is a template in docx/odt format. In this template, labels are inserted, through which it will be necessary to substitute the text entered by the user. Language/technology doesn't really matter.
Thank you.

Answer 1

Development environment - Visual Studio (there is a free Community edition)
Language - C#
Graphics library - WinForm
COM object for working with Word - Microsoft Word 14.0 Object Library (where 14 is 2010 Word)

Answer 2

Better on the one on which you can work with DOCX faster, you can use C #, Delphi, VBA, VBS, JScript, Java, Python, PHP, C ++, the most powerful and convenient is C #, there are several ways to work with DOCX , but Delphi, VBA, VBS will be simpler.

Answer 3

VBA for Word
A small form that will run when a new document is created can be made into a macro in the document template itself. This will be the easiest.
In addition, the development environment is built into MS Office products, no studio is required, the scripting language is simple.