*If you are a new user, please register at our Guest Book. Registration is necessary before installation. This software is free for non-commercial use. Commercial users should contact Mr. Thomas Clouse ( for licensing. For technical issues, please contact BRB-ArrayTools Support at

*BRB-ArrayTools Licensing Agreement

Load ArrayTools add-in to Excel

If you use Excel 2007 and later, please follow instructions to set security level and load the Add-In into Excel after installation.

If you use Excel 2003, ArrayTools Add-In will be automatically loaded into Excel.