VBDepend simplifies managing a complex VB6/VBA code base. You can analyze code structure, specify design rules, do effective code reviews and master evolution by comparing different versions of the code.
Browse easily your code
CQLinq code query language gives you the flexibility to create your custom queries and have a deep view of your code base.
With CQLinq you can automate your code review, and integrate it to your build.
Understand your source code
Understanding the existing code base is primordial before any refactoring or migration. VBDepend could be very useful to audit the code base before refactoring. It helps you also in your migration process.