Microsoft File Extensions: A Complete Guide

File	Description
._vcppxsln80	Microsoft Visual Studio file
.xweb3xslt	Microsoft Expression Web data
.whlp	Microsoft Word for Mac help file
.spdesignxslt	SharePoint Designer file
.spdesignxoml	SharePoint Designer file
.spdesignxsl	SharePoint Designer file
.exprwdhtt	Microsoft Expression Web file
.exprwdjs	Microsoft Expression Web file
.spdesignshtml	Microsoft Office SharePoint Designer file
.xweb4listdata	Microsoft Expression Web file
.exprwdbot	Microsoft Expression Web file
._vpdxsln100	Microsoft Visual Studio file
._sln80	Microsoft Visual Studio file
.exprwdxoml	Microsoft Expression Web workflow
.spdesignhtt	SharePoint Designer file
.xweb3listdata	Microsoft Expression Web file
.spdesignwfdoclib	SharePoint Designer file
.exprwdlistdata	Microsoft Expression Web file
.exprwdshtm	Microsoft Expression Web file
.exprwdasmx	Microsoft Expression Web file
.exprwdunknown	Microsoft Expression Web file
.exprwdhtml	Microsoft Expression Web file
.spdesignlinkbar	Microsoft Office SharePoint Designer file
.xweb4list	Microsoft Expression Web package list