class Xlsx2xls

# File lib/xlsx2xls.rb, line 2
def self.convert file_name
  log = ""
  if File.file? file_name
    begin
      file_name_normalize = file_name.gsub(" ",  "\\ ").gsub("(",  "\\(").gsub(")",  "\\)").gsub("-",  "\\-")
      puts command = "libreoffice --headless --convert-to xls --outdir #{file_name_normalize.split('/')[0..-2].join('/')} #{file_name_normalize}"
      log = `#{command}`
      return "#{file_name.gsub(/\.xlsx$/, "")}.xls"
    rescue => ex
      return "#{ex} #{log}"
    end
  else
    return "Error: source file could not be loaded!"
  end
end