File suffixes beginning with X:
We currently list those file suffixes and descriptions beginning with .X:
x-flv x264-lchd x32 x3d xap xar xba xbel xbin xcf xcs xcu xdr xhtml xkr xla xlb xll_1033 xlr xls xls 2010 xls_ xlsb xlsm xlsx xlt xm xm_ xml xmp xmx xo xor xpart xpi xpl xps xpt xrm-ms xs_ xsd xsl xss xst xtp xtreme xvid xvid) xvid-free xvid-sug xvid-tlf xxx xzxc