Excel does not have built in support for watermarks. The MS website has a few different articles on how to mimic the functionality, but none of them are currently supported by the library and each have their own pros/cons .
The library also does not currently support background images.
Excel does not have built in support for watermarks. The MS website has a few different articles on how to mimic the functionality, but none of them are currently supported by the library and each have their own pros/cons . The library also does not currently support background images.