Cell background color must not be transparent
Cell background color must not be transparent

If you have frozen columns, the transparency would allow seeing the cell content underneath the frozen cells

vaadin/components,Peppe/vaadin-grid,vaadin/vaadin-grid,Saulis/components-1,vaadin/vaadin-grid,Saulis/components-1,vaadin/components,Saulis/components-1,vaadin/components,Peppe/vaadin-grid