Make the background of a text box invisible - Microsoft Support

You can remove the background and border of the text box, so that the text appears to float on top.

How to make the outline of a text box invisible in MS Word

restricted editing blocking some text boxes - Microsoft Community

How to Find an Invisible Text Box in Microsoft Word : Tech Niche

Wrap text around a picture in Word - Microsoft Support

Add, copy, or remove a text box in Word - Microsoft Support

3 Effective Ways to Find Hidden Text Boxes in Your Word Document

Add a fill or effect to a shape or text box - Microsoft Support

XP small text box royalty free element

Get rid of invisible margin in text box, powerpoint. - Microsoft

Change the colors in a text box or shape - Microsoft Support

Make a picture transparent - Microsoft Support

Invisible box randomly appeared and I can't get rid of it

Mac Powerpoint, save as picture: font changes or textbox is hidden

Make a picture transparent - Microsoft Support