_getFlexStyleForColumn(column, customStyle = {}) {
    const flexValue = `${column.props.flexGrow} ${column.props.flexShrink} ${column.props.width}px`;

    const style = {
      ...customStyle,
      flex: flexValue,
      msFlex: flexValue,
      WebkitFlex: flexValue,
    };

    if (column.props.maxWidth) {
      style.maxWidth = column.props.maxWidth;
    }

    if (column.props.minWidth) {
      style.minWidth = column.props.minWidth;
    }

    return style;
  }
Determines the flex-shrink, flex-grow, and width values for a cell (header or column).