An interesting idea. But how, beyond the neato factor, would one use an Excel sheet with an embedded Google map?
Here’s my first attempt at using google maps in excel (download below). Currently I can input an address and have a google map of the address displayed in Excel, with most of the cool google functionality.
Source [...]

The Excel 2003 VBA Language Reference has been updated.
Welcome to the Microsoft Excel 2003 Language Reference. This reference contains conceptual overviews, programming tasks, samples, and references to guide you in developing solutions based on Microsoft Excel.
Publish date of this reference: July 2005 (version 2003)
Download the Microsoft Excel 2003 Language Reference
The reference contains the following sections:
What’s [...]

Microsoft Visual Basic for Applications (VBA) is the programming environment and language for Microsoft Office that has been available for several years. Microsoft Office 2003 Editions have a new environment for building applications, called Visual Studio Tools for Office, which is based on the Microsoft .NET Framework.
Microsoft Visual Studio Tools for Office, Version 2003, offered [...]