An soi file extension is related to the Actuate e.Spreadsheet document file format.
There is one other file type using
the SOI file extension!
.soi - MENSI (Trimble) 3D laser enhanced 3D scanner document
SOI file extension - Actuate e.Spreadsheet document
What is soi file? How to open soi files?
File type specification:
The soi file extension is associated with applications, like Eclipse BIRT, BIRT Studio etc. developed by Actuate Corporation.
The soi file stores e.Spreadsheet document. Actuate develops business intelligence products.
Probably obsolete format.
This soi 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.