Google Spreadsheet Post #1622
Yogi Anand, D.Eng, P.E. ANAND Enterprises LLC -- Rochester Hills MI www.energyefficientbuild.com. May-01-2014
post by auren22: (https://productforums.google.com/forum/#!mydiscussions/docs/RZbErRJpGm0)
Query or Unique Function to return non duplicate rows from one worksheet to another.
in the following solution I first created a list of TRUE / FALSE values for column A of OriginalValues ... and the I filtered the entire data base with list of TRUE / FALSE as criteria