I'm working on a four column file of automotive data, with Start Year, End Year, Make & Model.
Here's what I have:
1996 | 1998 | FORD | CONTOUR
1996 | 2000 | FORD | CONTOUR
1997 | 2005 | FORD | CONTOUR
1996 | 2003 | FORD | CROWN VICTORIA
1999 | 2003 | FORD | CROWN VICTORIA
2002 | 2008 | FORD | CROWN VICTORIA
Here's what I need:
1996 | 2005 | FORD | CONTOUR
2002 | 2003 | FORD | CROWN VICTORIA
For each matched Make / Model (Column A / D) I need the lowest Start Year (Column A) and highest End Year (Column B).
Bonus points if there is a gap in years that can be identified...
Such as this:
1996 | 1998 | FORD | TAURUS
1998 | 2002 | FORD | TAURUS
2006 | 2009 | FORD | TAURUS
2008 | 2015 | FORD | TAURUS
Output should be this:
1996 | 2002 | FORD | TAURUS
2006 | 2015 | FORD | TAURUS
Here's what I have:
1996 | 1998 | FORD | CONTOUR
1996 | 2000 | FORD | CONTOUR
1997 | 2005 | FORD | CONTOUR
1996 | 2003 | FORD | CROWN VICTORIA
1999 | 2003 | FORD | CROWN VICTORIA
2002 | 2008 | FORD | CROWN VICTORIA
Here's what I need:
1996 | 2005 | FORD | CONTOUR
2002 | 2003 | FORD | CROWN VICTORIA
For each matched Make / Model (Column A / D) I need the lowest Start Year (Column A) and highest End Year (Column B).
Bonus points if there is a gap in years that can be identified...
Such as this:
1996 | 1998 | FORD | TAURUS
1998 | 2002 | FORD | TAURUS
2006 | 2009 | FORD | TAURUS
2008 | 2015 | FORD | TAURUS
Output should be this:
1996 | 2002 | FORD | TAURUS
2006 | 2015 | FORD | TAURUS