If HTML tables were organized by column...

gistfile1.txt

%table
  %tc
    %th Filename
    - @batches.each do |batch|
      %td= batch.filename

  %tc
    %th Result
    - @batches.each do |batch|
      %td= batch.summary

  %tc
    %th Errors
    - @batches.each do |batch|
      %td= batch.errors.count

  %tc
    %th Uploaded on
    - @batches.each do |batch|
      %td= batch.created_at.strftime(:short)

  %tc
    %th State
    - @batches.each do |batch|
      %td= batch.state