class Prawn::Table::Cells

def [](row, col)


table.cells[0, 0].content # => "First cell content"

individual Cell, not a Cells collection.
Retrieves a cell based on its 0-based row and column. Returns an 
def [](row, col)
  return nil if empty?
  index_cells unless defined?(@indexed) && @indexed
  row_array, col_array = @rows[@first_row + row] || [], @columns[@first_column + col] || []
  if row_array.length < col_array.length
    row_array.find { |c| c.column == @first_column + col }
  else
    col_array.find { |c| c.row == @first_row + row }
  end
end