Can you paste the formula that you have used.
It should only put a 1 next to the first colour that is mention as per:
<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 /></colgroup><thead><tr style=" background-color: #E0E0F0;text-align: center;color: #161120"><th></th><th>A</th><th>B</th></tr></thead><tbody><tr ><td style="color: #161120;text-align: center;">1</td><td style=";">green</td><td style="text-align: right;;">1</td></tr><tr ><td style="color: #161120;text-align: center;">2</td><td style=";">green</td><td style=";"></td></tr><tr ><td style="color: #161120;text-align: center;">3</td><td style=";">green</td><td style=";"></td></tr><tr ><td style="color: #161120;text-align: center;">4</td><td style=";">red</td><td style="text-align: right;;">1</td></tr><tr ><td style="color: #161120;text-align: center;">5</td><td style=";">yellow</td><td style="text-align: right;;">1</td></tr><tr ><td style="color: #161120;text-align: center;">6</td><td style=";">blue</td><td style="text-align: right;;">1</td></tr><tr ><td style="color: #161120;text-align: center;">7</td><td style=";">blue</td><td style=";"></td></tr><tr ><td style="color: #161120;text-align: center;">8</td><td style=";">yellow</td><td style=";"></td></tr><tr ><td style="color: #161120;text-align: center;">9</td><td style=";">red</td><td style=";"></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>Worksheet 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">B1</th><td style="text-align:left">=IF(<font color="Blue">COUNTIF(<font color="Red">$A$1:A1,A1</font>)>1,"",1</font>)</td></tr><tr><th width="10px" style=" background-color: #E0E0F0;color: #161120">B2</th><td style="text-align:left">=IF(<font color="Blue">COUNTIF(<font color="Red">$A$1:A2,A2</font>)>1,"",1</font>)</td></tr><tr><th width="10px" style=" background-color: #E0E0F0;color: #161120">B3</th><td style="text-align:left">=IF(<font color="Blue">COUNTIF(<font color="Red">$A$1:A3,A3</font>)>1,"",1</font>)</td></tr><tr><th width="10px" style=" background-color: #E0E0F0;color: #161120">B4</th><td style="text-align:left">=IF(<font color="Blue">COUNTIF(<font color="Red">$A$1:A4,A4</font>)>1,"",1</font>)</td></tr><tr><th width="10px" style=" background-color: #E0E0F0;color: #161120">B5</th><td style="text-align:left">=IF(<font color="Blue">COUNTIF(<font color="Red">$A$1:A5,A5</font>)>1,"",1</font>)</td></tr><tr><th width="10px" style=" background-color: #E0E0F0;color: #161120">B6</th><td style="text-align:left">=IF(<font color="Blue">COUNTIF(<font color="Red">$A$1:A6,A6</font>)>1,"",1</font>)</td></tr><tr><th width="10px" style=" background-color: #E0E0F0;color: #161120">B7</th><td style="text-align:left">=IF(<font color="Blue">COUNTIF(<font color="Red">$A$1:A7,A7</font>)>1,"",1</font>)</td></tr><tr><th width="10px" style=" background-color: #E0E0F0;color: #161120">B8</th><td style="text-align:left">=IF(<font color="Blue">COUNTIF(<font color="Red">$A$1:A8,A8</font>)>1,"",1</font>)</td></tr><tr><th width="10px" style=" background-color: #E0E0F0;color: #161120">B9</th><td style="text-align:left">=IF(<font color="Blue">COUNTIF(<font color="Red">$A$1:A9,A9</font>)>1,"",1</font>)</td></tr></tbody></table></td></tr></table><br />
Just spotted another typo.
Please change the original formula to include >1 instead of >0