Auto Sort Table by Dates

Hey I'm looking for help on auto sorting a excel table i have. i have Columns (A-N) and Row 4-????( unsure how long it will go). I would like a Macro that will auto Sort the Worksheet from the Dates in Column B( starting at B4). I will attach a Copy of Spread sheet. Please someone help not very good with macros i'll try and keep up...

Try the attached.