You can quickly fill selected objects by pressing Ctrl+Shift+E to activate the Color Eyedropper tool, and then clicking a color. This instantly fills the selected objects with the sampled color.
Tip provided by Pratik Shah, CorelDRAW Master, Graphic Designer & Trainer.
Note: this tip is available in German and French. Check out 'CorelDRAW Tipps' page and 'Trucs & Astuces CorelDRAW' page.
Very useful tip, thank you Pratik.