IT won't work with
<b>Excel 2007</b><table cellpadding="2.5px" rules="all" style=";background-color: #FFFFFF;border: 1px solid;border-collapse: collapse; border-color: #A6AAB6"><colgroup><col width="25px" style="background-color: #E0E0F0" /><col /><col /><col /></colgroup><thead><tr style=" background-color: #E0E0F0;text-align: center;color: #161120"><th></th><th>A</th><th>B</th><th>C</th></tr></thead><tbody><tr ><td style="color: #161120;text-align: center;">8</td><td style="text-align: right;;">4</td><td style="text-align: right;;">1</td><td style="text-align: right;;">1</td></tr><tr ><td style="color: #161120;text-align: center;">9</td><td style="text-align: right;;">4</td><td style="text-align: right;;">1</td><td style="text-align: right;;">2</td></tr><tr ><td style="color: #161120;text-align: center;">10</td><td style="text-align: right;;">4</td><td style="text-align: right;;">2</td><td style="text-align: right;;">2</td></tr><tr ><td style="color: #161120;text-align: center;">11</td><td style="text-align: right;;">4</td><td style="text-align: right;;">3</td><td style="text-align: right;;">1</td></tr></tbody></table><p style="width:3.6em;font-weight:bold;margin:0;padding:0.2em 0.6em 0.2em 0.5em;border: 1px solid #A6AAB6;border-top:none;text-align: center;background-color: #E0E0F0;color: #161120">Sheet1</p><br /><br /><table width="85%" cellpadding="2.5px" rules="all" style=";border: 2px solid black;border-collapse:collapse;padding: 0.4em;background-color: #FFFFFF" ><tr><td style="padding:6px" ><b>Array Formulas</b><table cellpadding="2.5px" width="100%" rules="all" style="border: 1px solid;text-align:center;background-color: #FFFFFF;border-collapse: collapse; border-color: #A6AAB6"><thead><tr style=" background-color: #E0E0F0;color: #161120"><th width="10px">Cell</th><th style="text-align:left;padding-left:5px;">Formula</th></tr></thead><tbody><tr><th width="10px" style=" background-color: #E0E0F0;color: #161120">C8</th><td style="text-align:left">{=IF(<font color="Blue">COUNTIFS(<font color="Red">$A$2:$A$11,A8,$B$2:$B$11,B8</font>)>1,SUM(<font color="Red">(<font color="Green">$A$2:$A8=A8</font>)*(<font color="Green">$B$2:$B8=B8</font>)</font>),SUMPRODUCT(<font color="Red">--(<font color="Green">$A$2:$A$11=A8</font>),--(<font color="Green">B8 < $B$2:$B$11</font>)</font>)+1</font>)}</td></tr><tr><th width="10px" style=" background-color: #E0E0F0;color: #161120">C9</th><td style="text-align:left">{=IF(<font color="Blue">COUNTIFS(<font color="Red">$A$2:$A$11,A9,$B$2:$B$11,B9</font>)>1,SUM(<font color="Red">(<font color="Green">$A$2:$A9=A9</font>)*(<font color="Green">$B$2:$B9=B9</font>)</font>),SUMPRODUCT(<font color="Red">--(<font color="Green">$A$2:$A$11=A9</font>),--(<font color="Green">B9 < $B$2:$B$11</font>)</font>)+1</font>)}</td></tr><tr><th width="10px" style=" background-color: #E0E0F0;color: #161120">C10</th><td style="text-align:left">{=IF(<font color="Blue">COUNTIFS(<font color="Red">$A$2:$A$11,A10,$B$2:$B$11,B10</font>)>1,SUM(<font color="Red">(<font color="Green">$A$2:$A10=A10</font>)*(<font color="Green">$B$2:$B10=B10</font>)</font>),SUMPRODUCT(<font color="Red">--(<font color="Green">$A$2:$A$11=A10</font>),--(<font color="Green">B10 < $B$2:$B$11</font>)</font>)+1</font>)}</td></tr><tr><th width="10px" style=" background-color: #E0E0F0;color: #161120">C11</th><td style="text-align:left">{=IF(<font color="Blue">COUNTIFS(<font color="Red">$A$2:$A$11,A11,$B$2:$B$11,B11</font>)>1,SUM(<font color="Red">(<font color="Green">$A$2:$A11=A11</font>)*(<font color="Green">$B$2:$B11=B11</font>)</font>),SUMPRODUCT(<font color="Red">--(<font color="Green">$A$2:$A$11=A11</font>),--(<font color="Green">B11 < $B$2:$B$11</font>)</font>)+1</font>)}</td></tr></tbody></table><b>Entered with Ctrl+Shift+Enter.</b> If entered correctly, Excel will surround with curly braces {}.
<b>Note: Do not try and enter the {} manually yourself</b></td></tr></table><br />
I can't do it I'm afraid, alittle over my head that one.