<DataGridPremium
  rows={data.rows}
  columns={COLUMNS}
  aggregationFunctions={Object.fromEntries(
    Object.entries(GRID_AGGREGATION_FUNCTIONS).filter(
      ([name]) => name !== 'sum',
    ),
  )}
  initialState={{
    aggregation: {
      model: {
        gross: 'max',
      },
    },
  }}
/>