Files with bwb file extension can be found as spreadsheets from Visual Baler program.
BWB file extension - Visual Baler spreadsheet
What is bwb file? How to open bwb files?
File type specification:
The bwb file extension is mainly related to Visual Baler program and was used for its default spreadsheet file type.
Visual Baler produced by Baler Software was a spreadsheet program and competitor to old Lotus 1-2-3, Quatro Pro and Excel in early 1990.
Probably obsolete file type with no support nowadays.
This bwb file type entry was marked as obsolete and no longer supported file format.
This type of file is no longer actively used and is most likely obsolete. This is typically the case for system files in old operating systems, file types from long discontinued software, or previous versions of certain file types (like documents, projects etc.) that were replaced in higher versions of their original programs.