.JNB File Extension
- Developer by: Systat Software Inc.
- Category: Spreadsheet and workbook Files
What is an .JNB file?
.JNB is SigmaPlot workbook
The jnb file extension is maily associated with SigmaPlot, a graphing and spreadsheet program, developed by Systat Software Inc. for Microsoft Windows operating system.
The jnb file is a workbooks created and used by the application.