DBAddin 1.1 was available to download from the developer's website when we last checked. We cannot confirm if there is a free download of this software available. The program lies within Development Tools, more precisely Database Tools. This free program was originally designed by RK. The most popular versions of the DBAddin are 1.2 and 1.1. We recommend checking the downloaded files with any free antivirus.
From the developer:
DBAddin is an MS Excel/Word COM Addin that allows you to retrieve Data ( via user-defined functions into Excel Worksheets, via user-defined functions into Excel User controls via DATABASE field function intoWord Documents and edit Database table data directly in Excel Worksheets (called DBSheets).
You may want to check out more software, such as EMS SQL Manager 2005 for PostgreSQL, Mybase or Excel PostgreSQL Import, Export & Convert Software, which might be related to DBAddin.