Hi
To have the dropdowns you have to use lists.
You can, for example,
- vba: use the SelectionChange event to set the data validation on the cell
- worksheet: build ranges of allowed values for each cell
I post an example of the second case.
- select B1:D1
- Data>Validation>Settings>Allow>List, enter the formula
=OFFSET($I$1,0,COLUMNS($B1:B1)-1,6-COLUMNS($B$1:B1),1)
- press OK
In the worksheet, use columns H:J to house the lists for the cells B1:D1.
- write the original list (1,2,3,4,5) for column B1 in H1:H5
- build the lists in I:J dinamically with the formulas I post
You can hide columns H:J, if you want.
Hope this helps
PGC
<table border="1" cellpadding="1" style="background:#FFF; border-collapse:collapse;border-width:2px;border-color:#CCCCCC;font-family:Arial,Arial; font-size:10pt" ><tr><th style="border-width:1px;border-color:#888888;background:#9CF " > </tr><th style="border-width:1px;border-color:#888888;background:#9CF; text-align:center" width=30 >A</tr><th style="border-width:1px;border-color:#888888;background:#9CF; text-align:center" width=30 >B</tr><th style="border-width:1px;border-color:#888888;background:#9CF; text-align:center" width=30 >C</tr><th style="border-width:1px;border-color:#888888;background:#9CF; text-align:center" width=30 >D</tr><th style="border-width:1px;border-color:#888888;background:#9CF; text-align:center" width=30 >E</tr><th style="border-width:1px;border-color:#888888;background:#9CF; text-align:center" width=30 >F</tr><th style="border-width:1px;border-color:#888888;background:#9CF; text-align:center" width=30 >G</tr><th style="border-width:1px;border-color:#888888;background:#9CF; text-align:center" width=30 >H</tr><th style="border-width:1px;border-color:#888888;background:#9CF; text-align:center" width=30 >I</tr><th style="border-width:1px;border-color:#888888;background:#9CF; text-align:center" width=30 >J</tr><th style="border-width:1px;border-color:#888888;background:#9CF; text-align:center" width=30 >K</tr></tr><tr><td style="border-width:1px;border-color:#888888; padding-left:0.5em; padding-top:0.25em; padding-right:0.5em; padding-bottom:0.25em" style="background:#9CF; text-align:center" >1</td><td style="border-width:1px;border-color:#888888; padding-left:0.5em; padding-top:0.25em; padding-right:0.5em; padding-bottom:0.25em" style="text-align:right" style="border-width: 1px;border-color:#888888" > </td><td style="border-width:1px;border-color:#888888; padding-left:0.5em; padding-top:0.25em; padding-right:0.5em; padding-bottom:0.25em" style="text-align:right" style="border-width: 1px;border-color:#888888" >3</td><td style="border-width:1px;border-color:#888888; padding-left:0.5em; padding-top:0.25em; padding-right:0.5em; padding-bottom:0.25em" style="text-align:right" style="border-width: 1px;border-color:#888888" >2</td><td style="border-width:1px;border-color:#888888; padding-left:0.5em; padding-top:0.25em; padding-right:0.5em; padding-bottom:0.25em" style="text-align:right" style="border-width: 1px;border-color:#888888" >5</td><td style="border-width:1px;border-color:#888888; padding-left:0.5em; padding-top:0.25em; padding-right:0.5em; padding-bottom:0.25em" style="text-align:right" style="border-width: 1px;border-color:#888888" > </td><td style="border-width:1px;border-color:#888888; padding-left:0.5em; padding-top:0.25em; padding-right:0.5em; padding-bottom:0.25em" style="text-align:right" style="border-width: 1px;border-color:#888888" > </td><td style="border-width:1px;border-color:#888888; padding-left:0.5em; padding-top:0.25em; padding-right:0.5em; padding-bottom:0.25em" style="text-align:right" style="border-width: 1px;border-color:#888888" > </td><td style="border-width:1px;border-color:#888888; padding-left:0.5em; padding-top:0.25em; padding-right:0.5em; padding-bottom:0.25em" style="text-align:right" style="border-width: 1px;border-color:#888888" >1</td><td style="border-width:1px;border-color:#888888; padding-left:0.5em; padding-top:0.25em; padding-right:0.5em; padding-bottom:0.25em" style="text-align:right" style="border-width: 1px;border-color:#888888" >1</td><td style="border-width:1px;border-color:#888888; padding-left:0.5em; padding-top:0.25em; padding-right:0.5em; padding-bottom:0.25em" style="text-align:right" style="border-width: 1px;border-color:#888888" >1</td><td style="border-width:1px;border-color:#888888; padding-left:0.5em; padding-top:0.25em; padding-right:0.5em; padding-bottom:0.25em" style="text-align:right" style="border-width: 1px;border-color:#888888" > </td></tr><tr><td style="border-width:1px;border-color:#888888; padding-left:0.5em; padding-top:0.25em; padding-right:0.5em; padding-bottom:0.25em" style="background:#9CF; text-align:center" >2</td><td style="border-width:1px;border-color:#888888; padding-left:0.5em; padding-top:0.25em; padding-right:0.5em; padding-bottom:0.25em" style="text-align:right" style="border-width: 1px;border-color:#888888" > </td><td style="border-width:1px;border-color:#888888; padding-left:0.5em; padding-top:0.25em; padding-right:0.5em; padding-bottom:0.25em" style="text-align:right" style="border-width: 1px;border-color:#888888" > </td><td style="border-width:1px;border-color:#888888; padding-left:0.5em; padding-top:0.25em; padding-right:0.5em; padding-bottom:0.25em" style="text-align:right" style="border-width: 1px;border-color:#888888" > </td><td style="border-width:1px;border-color:#888888; padding-left:0.5em; padding-top:0.25em; padding-right:0.5em; padding-bottom:0.25em" style="text-align:right" style="border-width: 1px;border-color:#888888" > </td><td style="border-width:1px;border-color:#888888; padding-left:0.5em; padding-top:0.25em; padding-right:0.5em; padding-bottom:0.25em" style="text-align:right" style="border-width: 1px;border-color:#888888" > </td><td style="border-width:1px;border-color:#888888; padding-left:0.5em; padding-top:0.25em; padding-right:0.5em; padding-bottom:0.25em" style="text-align:right" style="border-width: 1px;border-color:#888888" > </td><td style="border-width:1px;border-color:#888888; padding-left:0.5em; padding-top:0.25em; padding-right:0.5em; padding-bottom:0.25em" style="text-align:right" style="border-width: 1px;border-color:#888888" > </td><td style="border-width:1px;border-color:#888888; padding-left:0.5em; padding-top:0.25em; padding-right:0.5em; padding-bottom:0.25em" style="text-align:right" style="border-width: 1px;border-color:#888888" >2</td><td style="border-width:1px;border-color:#888888; padding-left:0.5em; padding-top:0.25em; padding-right:0.5em; padding-bottom:0.25em" style="text-align:right" style="border-width: 1px;border-color:#888888" >2</td><td style="border-width:1px;border-color:#888888; padding-left:0.5em; padding-top:0.25em; padding-right:0.5em; padding-bottom:0.25em" style="text-align:right" style="border-width: 1px;border-color:#888888" >4</td><td style="border-width:1px;border-color:#888888; padding-left:0.5em; padding-top:0.25em; padding-right:0.5em; padding-bottom:0.25em" style="text-align:right" style="border-width: 1px;border-color:#888888" > </td></tr><tr><td style="border-width:1px;border-color:#888888; padding-left:0.5em; padding-top:0.25em; padding-right:0.5em; padding-bottom:0.25em" style="background:#9CF; text-align:center" >3</td><td style="border-width:1px;border-color:#888888; padding-left:0.5em; padding-top:0.25em; padding-right:0.5em; padding-bottom:0.25em" style="text-align:right" style="border-width: 1px;border-color:#888888" > </td><td style="border-width:1px;border-color:#888888; padding-left:0.5em; padding-top:0.25em; padding-right:0.5em; padding-bottom:0.25em" style="text-align:right" style="border-width: 1px;border-color:#888888" > </td><td style="border-width:1px;border-color:#888888; padding-left:0.5em; padding-top:0.25em; padding-right:0.5em; padding-bottom:0.25em" style="text-align:right" style="border-width: 1px;border-color:#888888" > </td><td style="border-width:1px;border-color:#888888; padding-left:0.5em; padding-top:0.25em; padding-right:0.5em; padding-bottom:0.25em" style="text-align:right" style="border-width: 1px;border-color:#888888" > </td><td style="border-width:1px;border-color:#888888; padding-left:0.5em; padding-top:0.25em; padding-right:0.5em; padding-bottom:0.25em" style="text-align:right" style="border-width: 1px;border-color:#888888" > </td><td style="border-width:1px;border-color:#888888; padding-left:0.5em; padding-top:0.25em; padding-right:0.5em; padding-bottom:0.25em" style="text-align:right" style="border-width: 1px;border-color:#888888" > </td><td style="border-width:1px;border-color:#888888; padding-left:0.5em; padding-top:0.25em; padding-right:0.5em; padding-bottom:0.25em" style="text-align:right" style="border-width: 1px;border-color:#888888" > </td><td style="border-width:1px;border-color:#888888; padding-left:0.5em; padding-top:0.25em; padding-right:0.5em; padding-bottom:0.25em" style="text-align:right" style="border-width: 1px;border-color:#888888" >3</td><td style="border-width:1px;border-color:#888888; padding-left:0.5em; padding-top:0.25em; padding-right:0.5em; padding-bottom:0.25em" style="text-align:right" style="border-width: 1px;border-color:#888888" >4</td><td style="border-width:1px;border-color:#888888; padding-left:0.5em; padding-top:0.25em; padding-right:0.5em; padding-bottom:0.25em" style="text-align:right" style="border-width: 1px;border-color:#888888" >5</td><td style="border-width:1px;border-color:#888888; padding-left:0.5em; padding-top:0.25em; padding-right:0.5em; padding-bottom:0.25em" style="text-align:right" style="border-width: 1px;border-color:#888888" > </td></tr><tr><td style="border-width:1px;border-color:#888888; padding-left:0.5em; padding-top:0.25em; padding-right:0.5em; padding-bottom:0.25em" style="background:#9CF; text-align:center" >4</td><td style="border-width:1px;border-color:#888888; padding-left:0.5em; padding-top:0.25em; padding-right:0.5em; padding-bottom:0.25em" style="text-align:right" style="border-width: 1px;border-color:#888888" > </td><td style="border-width:1px;border-color:#888888; padding-left:0.5em; padding-top:0.25em; padding-right:0.5em; padding-bottom:0.25em" style="text-align:right" style="border-width: 1px;border-color:#888888" > </td><td style="border-width:1px;border-color:#888888; padding-left:0.5em; padding-top:0.25em; padding-right:0.5em; padding-bottom:0.25em" style="text-align:right" style="border-width: 1px;border-color:#888888" > </td><td style="border-width:1px;border-color:#888888; padding-left:0.5em; padding-top:0.25em; padding-right:0.5em; padding-bottom:0.25em" style="text-align:right" style="border-width: 1px;border-color:#888888" > </td><td style="border-width:1px;border-color:#888888; padding-left:0.5em; padding-top:0.25em; padding-right:0.5em; padding-bottom:0.25em" style="text-align:right" style="border-width: 1px;border-color:#888888" > </td><td style="border-width:1px;border-color:#888888; padding-left:0.5em; padding-top:0.25em; padding-right:0.5em; padding-bottom:0.25em" style="text-align:right" style="border-width: 1px;border-color:#888888" > </td><td style="border-width:1px;border-color:#888888; padding-left:0.5em; padding-top:0.25em; padding-right:0.5em; padding-bottom:0.25em" style="text-align:right" style="border-width: 1px;border-color:#888888" > </td><td style="border-width:1px;border-color:#888888; padding-left:0.5em; padding-top:0.25em; padding-right:0.5em; padding-bottom:0.25em" style="text-align:right" style="border-width: 1px;border-color:#888888" >4</td><td style="border-width:1px;border-color:#888888; padding-left:0.5em; padding-top:0.25em; padding-right:0.5em; padding-bottom:0.25em" style="text-align:right" style="border-width: 1px;border-color:#888888" >5</td><td style="border-width:1px;border-color:#888888; padding-left:0.5em; padding-top:0.25em; padding-right:0.5em; padding-bottom:0.25em" style="text-align:right" style="border-width: 1px;border-color:#888888" > </td><td style="border-width:1px;border-color:#888888; padding-left:0.5em; padding-top:0.25em; padding-right:0.5em; padding-bottom:0.25em" style="text-align:right" style="border-width: 1px;border-color:#888888" > </td></tr><tr><td style="border-width:1px;border-color:#888888; padding-left:0.5em; padding-top:0.25em; padding-right:0.5em; padding-bottom:0.25em" style="background:#9CF; text-align:center" >5</td><td style="border-width:1px;border-color:#888888; padding-left:0.5em; padding-top:0.25em; padding-right:0.5em; padding-bottom:0.25em" style="text-align:right" style="border-width: 1px;border-color:#888888" > </td><td style="border-width:1px;border-color:#888888; padding-left:0.5em; padding-top:0.25em; padding-right:0.5em; padding-bottom:0.25em" style="text-align:right" style="border-width: 1px;border-color:#888888" > </td><td style="border-width:1px;border-color:#888888; padding-left:0.5em; padding-top:0.25em; padding-right:0.5em; padding-bottom:0.25em" style="text-align:right" style="border-width: 1px;border-color:#888888" > </td><td style="border-width:1px;border-color:#888888; padding-left:0.5em; padding-top:0.25em; padding-right:0.5em; padding-bottom:0.25em" style="text-align:right" style="border-width: 1px;border-color:#888888" > </td><td style="border-width:1px;border-color:#888888; padding-left:0.5em; padding-top:0.25em; padding-right:0.5em; padding-bottom:0.25em" style="text-align:right" style="border-width: 1px;border-color:#888888" > </td><td style="border-width:1px;border-color:#888888; padding-left:0.5em; padding-top:0.25em; padding-right:0.5em; padding-bottom:0.25em" style="text-align:right" style="border-width: 1px;border-color:#888888" > </td><td style="border-width:1px;border-color:#888888; padding-left:0.5em; padding-top:0.25em; padding-right:0.5em; padding-bottom:0.25em" style="text-align:right" style="border-width: 1px;border-color:#888888" > </td><td style="border-width:1px;border-color:#888888; padding-left:0.5em; padding-top:0.25em; padding-right:0.5em; padding-bottom:0.25em" style="text-align:right" style="border-width: 1px;border-color:#888888" >5</td><td style="border-width:1px;border-color:#888888; padding-left:0.5em; padding-top:0.25em; padding-right:0.5em; padding-bottom:0.25em" style="text-align:right" style="border-width: 1px;border-color:#888888" > </td><td style="border-width:1px;border-color:#888888; padding-left:0.5em; padding-top:0.25em; padding-right:0.5em; padding-bottom:0.25em" style="text-align:right" style="border-width: 1px;border-color:#888888" > </td><td style="border-width:1px;border-color:#888888; padding-left:0.5em; padding-top:0.25em; padding-right:0.5em; padding-bottom:0.25em" style="text-align:right" style="border-width: 1px;border-color:#888888" > </td></tr><tr><td style="border-width:1px;border-color:#888888; padding-left:0.5em; padding-top:0.25em; padding-right:0.5em; padding-bottom:0.25em" style="background:#9CF; text-align:center" >6</td><td style="border-width:1px;border-color:#888888; padding-left:0.5em; padding-top:0.25em; padding-right:0.5em; padding-bottom:0.25em" style="text-align:right" style="border-width: 1px;border-color:#888888" > </td><td style="border-width:1px;border-color:#888888; padding-left:0.5em; padding-top:0.25em; padding-right:0.5em; padding-bottom:0.25em" style="text-align:right" style="border-width: 1px;border-color:#888888" > </td><td style="border-width:1px;border-color:#888888; padding-left:0.5em; padding-top:0.25em; padding-right:0.5em; padding-bottom:0.25em" style="text-align:right" style="border-width: 1px;border-color:#888888" > </td><td style="border-width:1px;border-color:#888888; padding-left:0.5em; padding-top:0.25em; padding-right:0.5em; padding-bottom:0.25em" style="text-align:right" style="border-width: 1px;border-color:#888888" > </td><td style="border-width:1px;border-color:#888888; padding-left:0.5em; padding-top:0.25em; padding-right:0.5em; padding-bottom:0.25em" style="text-align:right" style="border-width: 1px;border-color:#888888" > </td><td style="border-width:1px;border-color:#888888; padding-left:0.5em; padding-top:0.25em; padding-right:0.5em; padding-bottom:0.25em" style="text-align:right" style="border-width: 1px;border-color:#888888" > </td><td style="border-width:1px;border-color:#888888; padding-left:0.5em; padding-top:0.25em; padding-right:0.5em; padding-bottom:0.25em" style="text-align:right" style="border-width: 1px;border-color:#888888" > </td><td style="border-width:1px;border-color:#888888; padding-left:0.5em; padding-top:0.25em; padding-right:0.5em; padding-bottom:0.25em" style="text-align:right" style="border-width: 1px;border-color:#888888" > </td><td style="border-width:1px;border-color:#888888; padding-left:0.5em; padding-top:0.25em; padding-right:0.5em; padding-bottom:0.25em" style="text-align:right" style="border-width: 1px;border-color:#888888" > </td><td style="border-width:1px;border-color:#888888; padding-left:0.5em; padding-top:0.25em; padding-right:0.5em; padding-bottom:0.25em" style="text-align:right" style="border-width: 1px;border-color:#888888" > </td><td style="border-width:1px;border-color:#888888; padding-left:0.5em; padding-top:0.25em; padding-right:0.5em; padding-bottom:0.25em" style="text-align:right" style="border-width: 1px;border-color:#888888" > </td></tr><tr><td colspan=12 style="background:#9CF; padding-left:1em" > [Book1]Sheet1</td></tr></table>
<table border="1" cellpadding="1" style="background:#FFF; border-collapse:collapse;border-width:2px;border-color:#CCCCCC;font-family:Arial,Arial; font-size:10pt" ><tr><td style="border-width:1px;border-color:#888888; padding-left:0.5em; padding-top:0.25em; padding-right:0.5em; padding-bottom:0.25em" style="background:#9CF " >Addr</td><td style="border-width:1px;border-color:#888888; padding-left:0.5em; padding-top:0.25em; padding-right:0.5em; padding-bottom:0.25em" style="background:#9CF " >Formula</td></tr><tr><td colspan=2 style="border-width:1px;border-color:#888888; padding-left:0.5em; padding-top:0.25em; padding-right:0.5em; padding-bottom:0.25em" style="background:#9CF " >[Book1]Sheet1</td></tr><tr><td rowspan=3 style="border-width:1px;border-color:#888888; padding-left:0.5em; padding-top:0.25em; padding-right:0.5em; padding-bottom:0.25em" style="text-align:center" >I1</td><td style="border-width:1px;border-color:#888888; padding-left:0.5em; padding-top:0.25em; padding-right:0.5em; padding-bottom:0.25em" > =INDEX($H$1:$H$5,SMALL(IF(COUNTIF($B$1:B1,$H$1:$H$5)=0,$H$1:$H$5),ROWS($I$1:I1))) </td></tr><tr><td style="border-width:1px;border-color:#888888; padding-left:0.5em; padding-top:0.25em; padding-right:0.5em; padding-bottom:0.25em" > This in an array formula and so MUST be confirmed with CTRL+SHIFT+ENTER and not just ENTER.</td></tr><tr><td style="border-width:1px;border-color:#888888; padding-left:0.5em; padding-top:0.25em; padding-right:0.5em; padding-bottom:0.25em" > Copy down and accross</td></tr></table>