--- loncom/html/adm/help/tex/Attic/Spreadsheet_Import_Values.tex	2002/07/26 19:53:59	1.2
+++ loncom/html/adm/help/tex/Attic/Spreadsheet_Import_Values.tex	2002/07/29 14:51:43	1.3
@@ -1,7 +1,8 @@
 \label{Spreadsheet_Import_Values}
 The spreadsheet determines which data it imports from the metadata of
 the resource. Additional imported values can be used in formulas
-through the same \&EXT (external) function that is also available in
+through the same \&EXT (external)\index{EXT} 
+function that is also available in
 assessments. For example, \&EXT("system.time") imports the system
 time. (Note that in this particular example, the explicit time
 dependence is not recognized by the caching mechanism (see also