Filename Extensions
If you are seeking information about file extensions, then you are in the right place at right time.

Document File Extensions

ExtensionsAssociations
xlsmhtmlMicrosoft Excel HTML Spreadsheet
xlstOnlyOffice Internal XLSX Document
xlsxMicrosoft Excel 2007 Document
xlsxeDocument Manager Encrypted XLSX Document
xlsxlDocument Manager Locked XLSX Document
xltMicrosoft Excel Template
xlthtmlMicrosoft Excel HTML Spreadsheet Template
xltmMicrosoft Excel 2007 Template
xltxMicrosoft Excel 2007 Template
xlvMicrosoft Excel VBA Module
xlwMicrosoft Excel Workbook Document
xlw3Microsoft Excel 3 for Mac Workbook Document
xlw4Microsoft Excel 4 for Mac Workbook Document
xlw5Microsoft Excel 5 for Mac Workbook Document
xlxmlMicrosoft Excel XML Worksheet
xlzOpen Language Tools XLIFF Archive
xmapXMind 2007/2008 Workbook
xmcdMathcad Worksheet Document
xmcdzMathcad Compressed Worksheet
xmctMathcad XML Worksheet Template
xmindXMind Workbook
xmlExtensible Markup Language File
xmlsMicrosoft Excel 2003 XML Document
xmnSprintometer Document
xmpXMind Markers Package
xmtRomulus 3D Modeler Data
xmtXMind Template
xodSilverlight XPS Document
xoieZediaMX Locked Presentation Document
xovRapidform XOV 3D Model
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