Create and then add a watermark Let’s discuss these methods in detail! 1] Add a Watermark using a picture file You can add a watermark to an Excel workbook using your own picture.

To insert an image in a cell in Microsoft Excel, click the Insert tab, select the Illustration button, then select Picture. It's so simple!

Microsoft Excel now lets you run Python scripts on images to detect sharpness, edit visuals, and analyze metadata.