When you're working with Vizlib Container Box it's important to be clear about what you can and can't do. We've collected together any known issues and limitations and listed in this article for you, along with any answers to any other questions you might need.
Vizlib Container Box has been designed to be user-friendly and in keeping with Qlik Sense design, so there are some limitations relating to advanced technical functions.
Limitations
Object Id - there is no function to assign object id with an expression.
Font Size - specific font-sizes (in pixels) are not used in order to retain possibilities for responsive design.
Export - Export to image/pdf/ppt for Filterpanes is not supported. (Limitation with QS).