ABarCode is a Microsoft® Excel Add-in that draws formula-based bar codes into Excel worksheets.
Available symbologies are Code 128, Code 39, Extended Code 39, EAN-8, EAN-13, UCC/EAN-128, ITF (Interleaved Two of Five), Postnet, UPC-A, UPC-E.
It works for any version of Excel: 97, 2000, 2002 (XP) and 2003.
Bar codes are drawn as Excel shapes, so you can change Größe, orientation, move to another position, and copy and paste to another worksheet.