Send an electronic invite. Time is precious, so going the digital route will save you the delay of snail mail. An invitation from a service such as Evite or Punchbowl reaches guests instantly and makes RSVPs much easier on short notice. With all the fun designs available, you’ll have no trouble finding one that suits your event.Deep clean. Whether you do this yourself or call in a cleaning service, now’s the time to tackle the spots that tend to get neglected, such as dusty air vents, cobwebbed corners and fingerprint-festooned door frames. You’ll need to touch up the house on the big day, but the heavy lifting will be done.