Open the Excel sheet Click on the Text Box icon Select Text Box Resize and add text to the box Add bullets to your list, Alternatively, we can also do this via the Symbol Menu. Will discuss that ...

Click "Line Color" and "Line Style" to change the border. Create a shadow around the text box if desired by clicking "Shadow." To give the text box a 3D effect, choose the "3-D Format" option.

This post shows how to add Alt Text to Images, Charts, Objects & PivotTables in Excel. Alt Text provides useful information to persons with disabilities.

To create diagonal text boxes, add a text box and then convert it into an image that can be rotated to any angle. This procedure is supported by and is the same for Word, PowerPoint and Excel.