List of file formats beginning with X

• .X - Avs X image file (SDSC Image Tool; )Lex source code file
• .X01 - Secondary index (Paradox)
• .X02 - Secondary index (Paradox)
• .X03 - Secondary index (Paradox)
• .X04 - Secondary index (Paradox)
• .X05 - Secondary index (Paradox)
• .X06 - Secondary index (Paradox)
• .X07 - Secondary index (Paradox)
• .X08 - Secondary index (Paradox)
• .X09 - Secondary index (Paradox)
• .X16 - Macromedia Program Extension (16-bit)
• .X32 - Macromedia Program Extension (32-bit)
• .XBM - X11 Bitmap graphics
• .XDF - Milnta APL Transfer FunctionWorkshare Synergy file
• .XFD - XML Form in XFDL Format
• .XFN - Printer font (Xerox 4045) (Ventura Publisher)
• .XFT - 24 pin printer font (ChiWriter)
• .XFX - Fax File (various) - Find out how eFax delivers faxes right to your email inbox. Try it free - instant activation.
• .XI - Fast Tracker 2 Instrument or ScreamTracker Instrument File
• .XIF - Wang image file; Often a Fax image (TIFF) file; ScanSoft Pagis XIF Extended Image Format; Xerox image file
• .XLA - Add-in macro sheet (MS Excel) Or Xlib Archive (xlibpas2.zip)
• .XLB - Data (MS Excel)
• .XLC - Chart document (MS Excel)
• .XLK - Excel Backup
• .XLL - Excel Dynamic Link Library (MS Excel)
• .XLM - Macro sheet (MS Excel)
• .XLR - MS Works file
• .XLS - Spreadsheet(MS Works); DATAIR Data Import Specification Translation file; Worksheet (MS Excel)
• .XLT - Template (MS Excel); Translation table (Lotus 1-2-3 - Symphony - Procomm Plus)
• .XLW - Workbook (MS Excel)
• .XLX - XoloX Incomplete Download file
• .XM - Music (Fast Tracker)
• .XMI - Compressed eXtended MIdi music

• .XML - Extensible Markup Language file - NetObjects Fusion 11 - Website Design Made Easy
• .XNF - Standard Network File form
• .XNK - Microsoft Exchange Shortcut
• .XPL - Music file
• .XPM - X11 Pixel Map graphics
• .XPR - Memorex CD-ROM label file
• .XPT - XPCOM Type Library
• .XPW - Mime: application/vnd.intercon.formnet
• .XQT - Macro sheet (SuperCalc) Or Executable file (Waffle)
• .XRF - Cross-reference file
• .XSD - XML Schema file
• .XSF - Milnta APL Transfer Function
• .XSL - Extensible Stylesheet Language file
• .XSS - Ability Office Spreadsheet
• .XTB - External translation table (LocoScript)
• .XVB - WinExplorer VB Script
• .XWD - X Window System window dump image graphics (SDSC Image Tool)
• .XWK - Keyboard mapping (Crosstalk)
• .XWP - Session (Crosstalk)Text file (Xerox Writer)
• .XX - Compressed file ASCII archive created by XXENCODE (uuexe515.exe)
• .XXE - Compressed file ASCII archive created by XXENCODE (uuexe515.exe)
• .XXX - Singer Sewing Machine Professional SewWare file; Embroidery Design file
• .XY - Text file (XY Write)
• .XY3 - Text file (XYWrite III)
• .XYW - Text file (XyWrite III)
• .XYZ - ASCII RPG Maker Graphic FormatXMol XYZ