Word Template (.dotx) will suffice in most cases, but you may want to consider saving the template as either a Word 97-2003 Document (.dot) or Word 97-2004 Document (.doc) if you plan on utilizing ...

Finally, save the file as a template: In Word 2003, click File > Save As, give the template a name such as "Two-column layout," choose a location for the file (more on this below), select Document ...

How to update when no styles are in use in Word When an older document uses no styles, but you find lots of direct formatting, you can remove all the formatting and start over.

Microsoft Word provides templates for invoice sheets that you customize to suit your business needs. Office features more than 100 online invoice templates that copy to a Word document.