def change_column_width_raw(column_index, width)
      validate_workbook
      ensure_cell_exists(0, column_index)
      range = cols.get_range(column_index)
      range.width = width
      range.custom_width = true
    end
def change_column_width_raw(column_index, width)
      validate_workbook
      ensure_cell_exists(0, column_index)
      range = cols.get_range(column_index)
      range.width = width
      range.custom_width = true
    end
Set raw column width value