You can create dependent data validation lists. There are instructions
he

http://www.contextures.com/xlDataVal02.html


puneetarora_12 wrote:
My query is as follows:
I want to change the drop down values in cell B1, based on the value
entered in cell A1. The drop down values in B1 should dynamically
change as A1 is changed.

The range of drop down values allowed for a value of A1 will be stored
in another sheet (for e.g.)



--
Debra Dalgleish
Excel FAQ, Tips & Book List
http://www.contextures.com/tiptech.html