--- loncom/interface/filetypes.tab	2002/01/30 15:42:55	1.15
+++ loncom/interface/filetypes.tab	2002/04/09 17:25:14	1.17
@@ -1,7 +1,7 @@
 # The LearningOnline Network
 # file extension description file
 #
-# $Id: filetypes.tab,v 1.15 2002/01/30 15:42:55 albertel Exp $
+# $Id: filetypes.tab,v 1.17 2002/04/09 17:25:14 matthew Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -3217,6 +3217,7 @@ $#!             unk     Cryptext
 ##        Original Values                                         ##
 ##                                                                ##
 ####################################################################
+spreadsheet     ign     LON-CAPA spreadsheet
 html		ssi	Hypertext Document
 htm             ssi     Hypertext Document
 xml             ssi     General XML Document
@@ -3230,16 +3231,16 @@ library         ssi     Library of Funct
 page		ssi	Page Material Document
 sequence	rat	Sequence of Page Materials
 gif		img	GIF Image Document
-ps		ssi	Postscript Document
+ps		ign	Postscript Document
 png		img	PNG Image Document
 jpg		img	JPEG Image Document
-eps		ssi	Encapsulated Postscript Document
+eps		ign	Encapsulated Postscript Document
 jpeg		img	JPEG Image Document
 pdf		ign	Portable Data Format Document
 tex		ssi	TeX Document
 txt		ssi	Text (Plain) Document
 text		ssi	Text (Plain) Document
-dvi		ssi	DVI Document
+dvi		ign	DVI Document
 mov		emb	Quicktime Movie
 wav		emb	Wav Sound Document
 meta            ssi     Metadata Catalog File