For each row where the labor category and employee name is the same I need the earliest invoice date. For example I need to know the earliest date Jack Doe invoiced as Executive Accountant I by having that row highlighted. The the earliest date Jack Doe invoiced as a Acct Executive by highlighting that row. I have a thousands of line items to deal with so figuring this out will save a lot of time.
[TABLE="width: 487"]
<colgroup><col><col><col></colgroup><tbody>[TR]
[TD]Invoice Date[/TD]
[TD]Labor Category[/TD]
[TD]Employee Name[/TD]
[/TR]
[TR]
[TD]11/20/2012[/TD]
[TD]Executive Accountant I[/TD]
[TD]Doe, Jack[/TD]
[/TR]
[TR]
[TD]12/20/2012[/TD]
[TD]Executive Accountant I[/TD]
[TD]Doe, Jack[/TD]
[/TR]
[TR]
[TD]2/26/2014[/TD]
[TD]Acct. Executive[/TD]
[TD]Doe, Jack[/TD]
[/TR]
[TR]
[TD]2/26/2014[/TD]
[TD]Acct. Executive[/TD]
[TD]Doe, Jack[/TD]
[/TR]
[TR]
[TD]4/22/2014[/TD]
[TD]Acct. Executive[/TD]
[TD]Doe, Jack[/TD]
[/TR]
[TR]
[TD]8/22/2013[/TD]
[TD]Executive Accountant II[/TD]
[TD]Doe, Jack[/TD]
[/TR]
[TR]
[TD]9/24/2013[/TD]
[TD]Executive Accountant II[/TD]
[TD]Doe, Jack[/TD]
[/TR]
[TR]
[TD]10/24/2013[/TD]
[TD]Executive Accountant II[/TD]
[TD]Doe, Jack[/TD]
[/TR]
[TR]
[TD]4/30/2014[/TD]
[TD]Account Executive II[/TD]
[TD]Doe, Jack[/TD]
[/TR]
[TR]
[TD]6/24/2014[/TD]
[TD]Account Executive II[/TD]
[TD]Doe, Jack[/TD]
[/TR]
[TR]
[TD]10/27/2014[/TD]
[TD]Account Executive II[/TD]
[TD]Doe, Jack[/TD]
[/TR]
[TR]
[TD]10/6/2014[/TD]
[TD]Senior Executive[/TD]
[TD]Doe, Jack[/TD]
[/TR]
[TR]
[TD]10/8/2014[/TD]
[TD]Senior Executive[/TD]
[TD]Doe, Jack[/TD]
[/TR]
[TR]
[TD]12/1/2014[/TD]
[TD]Executive Accountant II[/TD]
[TD]Doe, Jack[/TD]
[/TR]
[TR]
[TD]3/28/2016[/TD]
[TD]Senior Executive[/TD]
[TD]Doe, Jack[/TD]
[/TR]
[TR]
[TD]4/21/2016[/TD]
[TD]Senior Executive[/TD]
[TD]Doe, Jack[/TD]
[/TR]
[TR]
[TD]5/31/2016[/TD]
[TD]Senior Executive[/TD]
[TD]Doe, Jack[/TD]
[/TR]
[TR]
[TD]2/24/2015[/TD]
[TD]Sr. Acct. Supervisor[/TD]
[TD]Smith, Jane[/TD]
[/TR]
[TR]
[TD]2/10/2015[/TD]
[TD]Account Supervisor[/TD]
[TD]Smith, Jane[/TD]
[/TR]
[TR]
[TD]2/24/2015[/TD]
[TD]Account Supervisor[/TD]
[TD]Smith, Jane[/TD]
[/TR]
[TR]
[TD]3/25/2015[/TD]
[TD]Account Supervisor[/TD]
[TD]Smith, Jane[/TD]
[/TR]
</tbody>[/TABLE]
[TABLE="width: 487"]
<colgroup><col><col><col></colgroup><tbody>[TR]
[TD]Invoice Date[/TD]
[TD]Labor Category[/TD]
[TD]Employee Name[/TD]
[/TR]
[TR]
[TD]11/20/2012[/TD]
[TD]Executive Accountant I[/TD]
[TD]Doe, Jack[/TD]
[/TR]
[TR]
[TD]12/20/2012[/TD]
[TD]Executive Accountant I[/TD]
[TD]Doe, Jack[/TD]
[/TR]
[TR]
[TD]2/26/2014[/TD]
[TD]Acct. Executive[/TD]
[TD]Doe, Jack[/TD]
[/TR]
[TR]
[TD]2/26/2014[/TD]
[TD]Acct. Executive[/TD]
[TD]Doe, Jack[/TD]
[/TR]
[TR]
[TD]4/22/2014[/TD]
[TD]Acct. Executive[/TD]
[TD]Doe, Jack[/TD]
[/TR]
[TR]
[TD]8/22/2013[/TD]
[TD]Executive Accountant II[/TD]
[TD]Doe, Jack[/TD]
[/TR]
[TR]
[TD]9/24/2013[/TD]
[TD]Executive Accountant II[/TD]
[TD]Doe, Jack[/TD]
[/TR]
[TR]
[TD]10/24/2013[/TD]
[TD]Executive Accountant II[/TD]
[TD]Doe, Jack[/TD]
[/TR]
[TR]
[TD]4/30/2014[/TD]
[TD]Account Executive II[/TD]
[TD]Doe, Jack[/TD]
[/TR]
[TR]
[TD]6/24/2014[/TD]
[TD]Account Executive II[/TD]
[TD]Doe, Jack[/TD]
[/TR]
[TR]
[TD]10/27/2014[/TD]
[TD]Account Executive II[/TD]
[TD]Doe, Jack[/TD]
[/TR]
[TR]
[TD]10/6/2014[/TD]
[TD]Senior Executive[/TD]
[TD]Doe, Jack[/TD]
[/TR]
[TR]
[TD]10/8/2014[/TD]
[TD]Senior Executive[/TD]
[TD]Doe, Jack[/TD]
[/TR]
[TR]
[TD]12/1/2014[/TD]
[TD]Executive Accountant II[/TD]
[TD]Doe, Jack[/TD]
[/TR]
[TR]
[TD]3/28/2016[/TD]
[TD]Senior Executive[/TD]
[TD]Doe, Jack[/TD]
[/TR]
[TR]
[TD]4/21/2016[/TD]
[TD]Senior Executive[/TD]
[TD]Doe, Jack[/TD]
[/TR]
[TR]
[TD]5/31/2016[/TD]
[TD]Senior Executive[/TD]
[TD]Doe, Jack[/TD]
[/TR]
[TR]
[TD]2/24/2015[/TD]
[TD]Sr. Acct. Supervisor[/TD]
[TD]Smith, Jane[/TD]
[/TR]
[TR]
[TD]2/10/2015[/TD]
[TD]Account Supervisor[/TD]
[TD]Smith, Jane[/TD]
[/TR]
[TR]
[TD]2/24/2015[/TD]
[TD]Account Supervisor[/TD]
[TD]Smith, Jane[/TD]
[/TR]
[TR]
[TD]3/25/2015[/TD]
[TD]Account Supervisor[/TD]
[TD]Smith, Jane[/TD]
[/TR]
</tbody>[/TABLE]