IN D2:
=LOOKUP(2,1/($B$2:$B$21=C2),$A$2:$A$21)
Copy down.
<b>Sheet1</b><br /><br /><table border="1" cellspacing="0" cellpadding="0" style="font-family:Calibri,Arial; font-size:11pt; background-color:#ffffff; padding-left:2pt; padding-right:2pt; "> <colgroup><col style="font-weight:bold; width:30px; " /><col style="width:115px;" /><col style="width:64px;" /><col style="width:64px;" /><col style="width:116px;" /></colgroup><tr style="background-color:#cacaca; text-align:center; font-weight:bold; font-size:8pt; "><td > </td><td >A</td><td >B</td><td >C</td><td >D</td></tr><tr style="height:55px ;" ><td style="font-size:8pt; background-color:#cacaca; text-align:center; " >1</td><td >DATE</td><td >COLOR</td><td >TARGET</td><td >LAST APPEARANCE</td></tr><tr style="height:18px ;" ><td style="font-size:8pt; background-color:#cacaca; text-align:center; " >2</td><td style="text-align:right; ">9/1/2014</td><td >Red</td><td >Yellow</td><td style="text-align:right; ">9/17/2014</td></tr><tr style="height:18px ;" ><td style="font-size:8pt; background-color:#cacaca; text-align:center; " >3</td><td style="text-align:right; ">9/2/2014</td><td >Yellow</td><td >Green</td><td style="text-align:right; ">9/18/2014</td></tr><tr style="height:18px ;" ><td style="font-size:8pt; background-color:#cacaca; text-align:center; " >4</td><td style="text-align:right; ">9/3/2014</td><td >Green</td><td >Blue</td><td style="text-align:right; ">9/19/2014</td></tr><tr style="height:18px ;" ><td style="font-size:8pt; background-color:#cacaca; text-align:center; " >5</td><td style="text-align:right; ">9/4/2014</td><td >Blue</td><td > </td><td > </td></tr><tr style="height:18px ;" ><td style="font-size:8pt; background-color:#cacaca; text-align:center; " >6</td><td style="text-align:right; ">9/5/2014</td><td >Black</td><td > </td><td > </td></tr><tr style="height:18px ;" ><td style="font-size:8pt; background-color:#cacaca; text-align:center; " >7</td><td style="text-align:right; ">9/6/2014</td><td >Red</td><td > </td><td > </td></tr><tr style="height:18px ;" ><td style="font-size:8pt; background-color:#cacaca; text-align:center; " >8</td><td style="text-align:right; ">9/7/2014</td><td >Yellow</td><td > </td><td > </td></tr><tr style="height:18px ;" ><td style="font-size:8pt; background-color:#cacaca; text-align:center; " >9</td><td style="text-align:right; ">9/8/2014</td><td >Green</td><td > </td><td > </td></tr><tr style="height:18px ;" ><td style="font-size:8pt; background-color:#cacaca; text-align:center; " >10</td><td style="text-align:right; ">9/9/2014</td><td >Blue</td><td > </td><td > </td></tr><tr style="height:18px ;" ><td style="font-size:8pt; background-color:#cacaca; text-align:center; " >11</td><td style="text-align:right; ">9/10/2014</td><td >Black</td><td > </td><td > </td></tr><tr style="height:18px ;" ><td style="font-size:8pt; background-color:#cacaca; text-align:center; " >12</td><td style="text-align:right; ">9/11/2014</td><td >Red</td><td > </td><td > </td></tr><tr style="height:18px ;" ><td style="font-size:8pt; background-color:#cacaca; text-align:center; " >13</td><td style="text-align:right; ">9/12/2014</td><td >Yellow</td><td > </td><td > </td></tr><tr style="height:18px ;" ><td style="font-size:8pt; background-color:#cacaca; text-align:center; " >14</td><td style="text-align:right; ">9/13/2014</td><td >Green</td><td > </td><td > </td></tr><tr style="height:18px ;" ><td style="font-size:8pt; background-color:#cacaca; text-align:center; " >15</td><td style="text-align:right; ">9/14/2014</td><td >Blue</td><td > </td><td > </td></tr><tr style="height:18px ;" ><td style="font-size:8pt; background-color:#cacaca; text-align:center; " >16</td><td style="text-align:right; ">9/15/2014</td><td >Black</td><td > </td><td > </td></tr><tr style="height:18px ;" ><td style="font-size:8pt; background-color:#cacaca; text-align:center; " >17</td><td style="text-align:right; ">9/16/2014</td><td >Red</td><td > </td><td > </td></tr><tr style="height:18px ;" ><td style="font-size:8pt; background-color:#cacaca; text-align:center; " >18</td><td style="text-align:right; ">9/17/2014</td><td >Yellow</td><td > </td><td > </td></tr><tr style="height:18px ;" ><td style="font-size:8pt; background-color:#cacaca; text-align:center; " >19</td><td style="text-align:right; ">9/18/2014</td><td >Green</td><td > </td><td > </td></tr><tr style="height:18px ;" ><td style="font-size:8pt; background-color:#cacaca; text-align:center; " >20</td><td style="text-align:right; ">9/19/2014</td><td >Blue</td><td > </td><td > </td></tr><tr style="height:18px ;" ><td style="font-size:8pt; background-color:#cacaca; text-align:center; " >21</td><td style="text-align:right; ">9/20/2014</td><td >Black</td><td > </td><td > </td></tr></table><br /><table style="font-family:Arial; font-size:10pt; border-style: groove ;border-color:#00ff00;background-color:#fffcf9; color:#000000; "><tr><td ><b>Spreadsheet Formulas</b></td></tr><tr><td ><table border = "1" cellspacing="0" cellpadding="2" style="font-family:Arial; font-size:9pt;"><tr style="background-color:#cacaca; font-size:10pt;"><td >Cell</td><td >Formula</td></tr><tr><td >D2</td><td >=LOOKUP(2,1/<span style=' color:008000; '>($B$2:$B$21=C2)</span>,$A$2:$A$21)</td></tr><tr><td >D3</td><td >=LOOKUP(2,1/<span style=' color:008000; '>($B$2:$B$21=C3)</span>,$A$2:$A$21)</td></tr><tr><td >D4</td><td >=LOOKUP(2,1/<span style=' color:008000; '>($B$2:$B$21=C4)</span>,$A$2:$A$21)</td></tr></table></td></tr></table> <br /><br /><span style="font-family:Arial; font-size:9pt; font-weight:bold;background-color:#ffffff; color:#000000; ">Excel tables to the web >> </span>