Converting dotx files

Open documentStream, true. ChangeDocumentType DocumentFormat. Document ;. Absolute ;. Save ;. WriteAllBytes path, documentStream. ToArray ;. Start path ;. WriteTo target ;. Length, size;. Read buffer, 0, length! Write buffer, 0, size ;. Hope this helps! By using the following materials or sample code you agree to be bound by the license terms below and the Microsoft Partner Program Agreement the terms of which are incorporated herein by this reference. These license terms are an agreement between Microsoft Corporation or, if applicable based on where you are located, one of its affiliates and you.

Any materials other than the sample code we provide to you are for your internal use only. Any sample code is provided for the purpose of illustration only and is not intended to be used in a production environment. I get the impression you are not, which means your question is off-topic in the VSTO forum. It is not possible to convert a dotx file to docx. As the name suggests, it is also a document converter that lets you process and convert a bunch of document files together.

It is a straightforward batch document converter using which you can convert old Microsoft Word files to new ones at once. Home Page. Download Page. About Us. Provide details to get this offer. We will briefly discuss a few steps that you always need to go through while changing the format of the DOCX file:.

File extensions are not normally displayed to users. Next, select the View and find the option "Hide extensions for known file types".

The option should be deselected cleared and confirmed with OK.