PDF::Writer:PDF::SimpleTable 改行の扱い
require 'pdf/simpletable' pdf = PDF::Writer.new PDF::SimpleTable.new do |tab| tab.column_order = %w(col1 col2 col3) tab.show_lines = :all data = [ { "col1" => "foo1\nfoo2\nfoo3", "col2" => "bar", "col3" => "baz" }, ] tab.data.replace data tab.render_on(pdf) end pdf.save_as("2008042300.pdf")