lib/sycsvpro/spread_sheet.rb
def to_s
      col_label_sizes = col_labels.collect { |c| c.to_s.size + 2 }
      row_label_size = row_labels.collect { |r| r.to_s.size + 2 }.max

      row_col_sizes = rows.transpose.collect { |r| r.collect { |c| c.to_s.size } } 

      i = -1
      col_sizes = col_label_sizes.collect do |s| 
        i += 1
        [row_col_sizes[i],s].flatten.max + 1
      end

      s = (sprintf("%#{row_label_size}s", " "))
      col_labels.each_with_index { |l,i| s << (sprintf("%#{col_sizes[i]}s", 
                                                       "[#{l}]"))           } 
      s << "\n"

      rows.each_with_index do |row, i|
        s << (sprintf("%#{row_label_size}s", "[#{row_labels[i]}]"))
        row.each_with_index { |c,j| s << (sprintf("%#{col_sizes[j]}s", c)) }
        s << "\n"
      end

      s
    end
def to_s
      col_label_sizes = col_labels.collect { |c| c.to_s.size + 2 }
      row_label_size = row_labels.collect { |r| r.to_s.size + 2 }.max

      row_col_sizes = rows.transpose.collect { |r| r.collect { |c| c.to_s.size } } 

      i = -1
      col_sizes = col_label_sizes.collect do |s| 
        i += 1
        [row_col_sizes[i],s].flatten.max + 1
      end

      s = (sprintf("%#{row_label_size}s", " "))
      col_labels.each_with_index { |l,i| s << (sprintf("%#{col_sizes[i]}s", 
                                                       "[#{l}]"))           } 
      s << "\n"

      rows.each_with_index do |row, i|
        s << (sprintf("%#{row_label_size}s", "[#{row_labels[i]}]"))
        row.each_with_index { |c,j| s << (sprintf("%#{col_sizes[j]}s", c)) }
        s << "\n"
      end

      s
    end
Prints the spread sheet in a matrix with column labels and row labels. If
 no labels are available the column number and row number is printed