If the text box won't resize in Word or Excel, check if the document is opened in the Compatibility Mode, and convert it to a newer format.

Using this simple technique for filling text with an image, you can create unique textual designs in Microsoft Word. Here's how.

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 ...