<Column header={<Cell></Cell>} cell={({ rowIndex }) => <Cell>{rowIndex}</Cell>} width={50} /> <Column header={<Cell></Cell>} columnKey="avatar" height={200} ></Column> <Column columnKey="firstName" header={<Cell>First Name</Cell>} width={100} /> <Column columnKey="lastName" header={<Cell>Last Name</Cell>} width={100} /> <Column columnKey="city" header={<Cell>City</Cell>} width={100}