Found 2 records for the .SPW file extension name
There are 1 other file types with the "SPW" extension name:
.spw - ABC Snap Graphics workspace backup
Popular Data file extension list:
.mpp - Microsoft Project file
.xml - XML document
.000 - Linux, FreeBSD file
.pst - Microsoft Office Outlook personal folder file
.pinstall - Google Picasa file
.mso - Microsoft Orgchart file
.part - Mozilla Firefox partial download file
.ctt - Windows Live Messenger Contact List
file extension SPW - SigmaPlot worksheet file
File extension SPW description:
Jandel Sigma Stat/SigmaPlot. Probably old file extension or not supported application..spw