you need to name the Name range...first
Select the range containing the names and go to Insert|Name|Define
Enter a name...e.g. "Names" without quotes.
And enter the range in the source field.
Now go to the cell you want to put the drop down in and go to Data|Validation.. select List from the Allow choices.
enter =Names
in the address field.. enter formula: =Vlookup(A1,Sheet2!A1:B100,2,FALSE)
where A1 is the drop down cell containing chosen name... Sheet2!A1:B100 contains the list of Names and corresponding addressess...
Revise references to suit your data
Bookmarks