require_relative 'helloworld'
require_relative 'hideunhideworksheet'
require_relative 'displayhidetabs'
require_relative 'displayhidescrollbars'
require_relative 'displayhidegridlines'
require_relative 'displayhiderowcolumnheaders'
require_relative 'pagebreakpreview'
require_relative 'zoomfactor'
require_relative 'freezepanes'
require_relative 'splitpanes'
require_relative 'managingworksheets'
require_relative 'pagebreaks'
require_relative 'copyworksheets'
require_relative 'converter'
require_relative 'encrypt'
require_relative 'document'
require_relative 'rowsandcolumns'
require_relative 'protection'
require_relative 'pagesetup'