It is possible to manually apply a new Word template via the following steps:

Open the Word document you would like to apply the template to, then click File > Options to
open the Word Options dialog box.In the Word Options dialog box, click Add-ins in the left bar, select Templates from the
Manage drop down list, and click Go.A new dialog box should appear for Templates and Add-ins. Check the “Automatically update
document” styles option and click the Attach button.A new dialog box should appear for Attach Template. In this new box, open the folder
containing the new template to be applied, select the new template, and click the Open
button.Click the OK button when it returns to the Templates and Add-ins dialog box. The specified Word template should now be applied to the existing Word document.

Is it possible to perform the same updating of a Word template programmatically?

​It is possible to manually apply a new Word template via the following steps: Open the Word document you would like to apply the template to, then click File > Options to open the Word Options dialog box.In the Word Options dialog box, click Add-ins in the left bar, select Templates from the Manage drop down list, and click Go.A new dialog box should appear for Templates and Add-ins. Check the “Automatically update document” styles option and click the Attach button.A new dialog box should appear for Attach Template. In this new box, open the folder containing the new template to be applied, select the new template, and click the Openbutton.Click the OK button when it returns to the Templates and Add-ins dialog box. The specified Word template should now be applied to the existing Word document.Is it possible to perform the same updating of a Word template programmatically?   Read More

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