M.I.C.A.
X
File Extension Format & Type of File Program
.XAB - Address Book
XENIX MAIL
.XBM - Bitmap Graphic
.XFN - Printer Font
VENTURA PUBLISHER
.XFT - 24 Pin Printer Font
CHIWRITER
.XLA / Addin - Macro
MS EXCEL
.XLC - Chart Diagram
MS EXCEL
.XLL - Excel Dynamic Link Library
MS EXCEL
.XLM - MacroTemplate
MS EXCEL
.XLS - Spreadsheet file
MS EXCEL
.XLT - MasterTemplate
MS EXCEL
.XLT - Translation table
LOTUS 1-2-3
.XLW - Workspace
MS EXCEL
.XML - Extended Markup Language
.XPM - Graphic
.XQT - Macro
sheet SUPERCALC
.XRF - Cross reference
.XYW - Text file
XYWRITE III
Y
File Extension Format & Type of File Program
.Y - Compressed Archive File YABBA
Z
File Extension Format & Type of File Program
.Z - Compressed Archive File ASCII
COMPRESS
.ZIP - Compressed Archive File PKZIP/Winzip
.ZOM - Compressed Archive File Amiga
ZOOM
.ZOO - Compressed Archive File ZOO
.ZVD - Zyxel Voice
file Z-FAX