In Microsoft Word, you can insert built-in or custom fields into your Word document that may change within your document. Learn how to insert a Text field in Word.

For example, you can insert drop-down lists, plain text responses, and checkboxes when creating a fillable form to send to others. How to Repeat and Automatically Update Text Fields in Microsoft Word ...

Compared to Microsoft Word, the younger Google Docs has a slightly more circuitous process for creating a text box. It's still fairly simple, it just takes a bit of menu searching to find the ...