--- loncom/html/adm/help/tex/Spreadsheet_Functions.tex	2003/09/18 20:12:39	1.5
+++ loncom/html/adm/help/tex/Spreadsheet_Functions.tex	2003/10/03 18:20:26	1.6
@@ -40,7 +40,8 @@ for information on specifying cells and
   cells in range
 \index{SUMMIN}
 
-\item \texttt{\&EXT(expression)} - access to EXT function in lonnet
+\item \texttt{\&EXT(expression)} - access to EXT function in lonnet.
+Use &EXT(``system.time'') to retrieve the current time.
 \index{EXT}
 
 \item \texttt{\&SUMSEQ(column,sequence1,sequence2,sequence3,...)} -