Or there might not be....

If you want to automate the zooming, visit Debra Dalgleish's site:
http://www.contextures.com/xlDataVal08.html#Larger

Nicolai K wrote:

Does anyone know how to change the appearance of an in-cell drop-down list in
Excel? I want bigger fonts!
The fonts are too small to read unless users zoom in which of course will
display a smaller part of the sheet. Even at 70% the entries in the list are
too small to read.
Surely, there must be some way of changing the size of the entries in the
list.

--

Dave Peterson