How to write code for dynamically (programitically) generated combo boxes ?

How to write code for dynamically (programitically) generated combo boxes
(excel-shape object) in excel macro?
If the combo boxes are named using the cell reference on which these combo
boxes are placed and linked.

For example, a combo box, placed over the cell "G23", will be named as G23.

[327 byte] By [Sajagesh] at [2008-1-9]