Sim, você pode inserir um field
com a data atual, conforme explicado por exemplo aqui e salve seu modelo.
Microsoft Word enables you to insert Date and Time in a document. It indicates the date and time of the creation of the document. Various date and time formats are available. Date and Time can be inserted in all pages in a document. The date and time can be placed anywhere on the document.
To insert date and time in a document:
- Open Microsoft Word document (in your case the template file).
- Click the 'Insert' tab. (The 'Insert' tab appears.)
- From the 'Text' group, click the 'Quick Parts' drop-down list.
- Click 'Field'. (The 'Field' dialog box appears.)
- From the 'Categories' drop-down list, select 'Date and Time'. (The 'Date and Time' properties appear.)
- From the 'Field names' list, click 'CreateDate'.
- From the 'Date formats' list, select the appropriate format.
- From the 'Field names' list, click 'Time'.
- From the 'Date formats' list, select the appropriate format.
- Click 'OK'.
Você pode querer ler mais diretamente em ajuda do escritório no site da Microsoft.