1) For more about data validation, see this video: 2) For more about COUNTIF function, see this video: 3) For more about names, see this video series: 4) 5) For Array Formula Basics see this video series: 6) For videos with simliar array formulas see these videos: 7) Advanced Filter Alternative: 8) 9) 10) Formula in cell J16 ==> =IF(RO Date Dep Employee Purpose Cost Dep 7/6/2008 Dept1 Dept1Employee4 Reason10 $228.00 Dept1 10/9/2008 Dept1 Dept2Employee2 Reason3 $293.00 Dept2 10/4/2008 Dept1 Dept3Employee4 Reason10 $114.00 Dept3 11/3/2008 Dept1 Dept4Employee4 Reason12 $246.00 Dept4 5/14/2008 Dept1 Dept1Employee2 Reason13 $120.00 Dept5 3/25/2008 Dept1 Dept2Employee1 Reason13 $145.00 Dept6 7/15/2008 Dept1 Dept3Employee5 Reason16 $48.00 4/26/2008 Dept1 Dept4Employee2 Reason13 $37.00 6/24/2008 Dept1 Dept1Employee2 Reason18 $241.00 1/16/2008 Dept1 Dept2Employee1 Reason17 $413.00 4/2/2008 Dept1 Dept3Employee6 Reason7 $62.00 4/2/2008 Dept1 Dept4Employee4 Reason7 $43.00 3/1/2008 Dept5 Dept1Employee3 Reason8 $282.00 4/21/2008 Dept1 Dept2Employee2 Reason2 $278.00 12/31/2008 Dept1 Dept3Employee4 Reason18 $121.00 2/28/2008 Dept1 Dept4Employee4 Reason17 $269.00 2/22/2008 Dept1 Dept1Employee2 Reason1 $493.00 4/30/2008 Dept1 Dept2Employee6 Reason16 $155.00 9/27/2008 Dept1 Dept3Employee5 Reason5 $419.00 10/28/2008 Dept1 Dept4Employee2 Reason6 $231.00 12/13/2008 Dept1 Dept1Employee5 Reason12 $204.00 10/18/2008 Dept1 Dept2Employee4 Reason17 $477.00 9/28/2008 Dept1 Dept3Employee1 Reason14 $308.00 8/14/2008 Dept1 Dept4Employee1 Reason10 $401.00 9/26/2008 Dept1 Dept1Employee2 Reason10 $415.00 5/5/2008 Dept1 Dept2Employee5 Reason3 $163.00 10/19/2008 Dept3 Dept3Employee1 Reason11 $135.00 11/10/2008 Dept4 Dept4Employee3 Reason9 $55.00 11/22/2008 Dept1 Dept1Employee4 Reason8 $46.00 8/24/2008 Dept2 Dept2Employee5 Reason18 $44.00 YTLE#84 Excel M 04 Exce See more about the keyboard shortcut to create names, see this video: Excel N 05 Exce Various Excel M