@session.configure do |c|
  # manipulate the data after reading from the spreadsheet
  # c.post_read_data = proc { |data|
  #  data[:replacements]['Superpower Text'] << '!!'
  # }

  # only sheets with this in the title will be read for card data
  # c.card_sheet_identifier = "Card Data"

  # prepend this PDF to the outputted PDF (useful for game rules)
  # c.prepend_pdf = "rules.pdf"

  c.data_source = "data.ods"
end