### Steps to reproduce

_Please write down the steps to reproduce. Try to write down all necessary preconditions (what permissions do you have, are other users involved?). Example:_

1. Create a table in the wiki with changed background colors for cells

2. Select print in menue


### What is the buggy behavior?

Table is printed, but without background colors

### What is the expected behavior?

Printout of the table with background colors

### Important note

_Please note that unless you are a contributor to OpenProject, you can no longer edit this bug report after saving. You can still add new comments, new images and upload attachments though, but updating description or modifying fields will not be possible after saving. Please make sure that all necessary information and attachments are added, and the following attributes are set:_

### **Logs**

_\-_

### Screenshots and other files

_\-_

### Environment information

_Please check and fill out the following details to help us identify in what versions and distributions of OpenProject the error occurs_

**OpenProject installation type**

* Docker-compose installation


**OpenProject version**

_If you're not running on the cloud edition, please specify the version of OpenProject you're running. Example: v12.1.5_

**Browser**

Begin of the insertion* Opera: not ok

* Firefox: ok

* Google Chrome: not ok

* MS Edge: not ok


End of the insertion Begin of the deletion independent

End of the deletion **Operating System**

* [x] Windows
* [ ] Mac OS X
* [ ] Mobile iOS
* [ ] Mobile Android
* [ ] Linux (please specify distro)
* [ ] Chrome OS
* [ ] Other (please specify)

**Language**

_independen_