Use the View->Show Row/Column Hiding options to show/hide buttons in rows/columns. See Sort/Remove via Grid.
Hide columns and rows by clicking on the x icon in the header. See Show Column Hiding and Show Row Hiding.
Lets start with the following dataset:
This is what the page looks with the Q1 column hidden:
and here is how it looks when the CA row is hidden:
and finally, here is how the page looks when both column and row are hidden:
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