How To center Vaadin grid header and compared to its colum row?

Question

I want to center both table header and its column row inside Vaadin Grid..

I run this HashMapWithGridAndBinder example (https://cookbook.vaadin.com/grid-with-map).

And it is how it looks.

How to set the colum header to be centered compared its colum row content?

many thanks. vaadin-flow 24

Answer 1

 grid.addColumn(map -> map.get(key))
         ...
         .setHeader(key)
         **.setTextAlign(ColumnTextAlign.CENTER);**