Formula needed

[Ingolf]

I need a formula to find intersection from 2 number from diferent area.

<b></b><table cellpadding="2.5px" rules="all" style=";background-color: #FFFFFF;border: 1px solid;border-collapse: collapse; border-color: #BBB"><colgroup><col width="25px" style="background-color: #DAE7F5" /><col /></colgroup><thead><tr style=" background-color: #DAE7F5;text-align: center;color: #161120"><th></th><th>Q</th></tr></thead><tbody><tr ><td style="color: #161120;text-align: center;">23</td><td style="text-align: right;;"></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 #BBB;border-top:none;text-align: center;background-color: #DAE7F5;color: #161120">Foaie1</p><br /><br />

 

[VoG]

Do you mean something like this? http://j-walk.com/ss/excel/usertips/tip020.htm