Discussion board where members can get started with Qlik Sense.
Is it possible to change sheet background color in Qlik sense?
You don't do that by default, but you can use themes at up to Qlik Sense 2.0
More Qlik Sense Themes
You will have to go with a custom style sheet/ theme to achieve this.
you can try this extension Qlik Branch
Is it compatible with sept 2018 release.