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version 1.8, 2007/01/23 01:48:37 version 1.9, 2010/08/23 16:16:18
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 \label{Spreadsheet_Functions}  \label{Spreadsheet_Functions}
 The following special functions are available in the spreadsheet.  The following special functions are available in the spreadsheet.
 Please see \textbf{Referencing Cells} (\ref{Spreadsheet_Referencing_Cells})  Please see Referencing Cells (\ref{Spreadsheet_Referencing_Cells})
 for information on specifying cells and ranges.  for information on specifying cells and ranges.
   
 \begin{itemize}  \begin{itemize}
Line 32  for information on specifying cells and Line 32  for information on specifying cells and
   range     range 
 \index{MIN}  \index{MIN}
   
 \item \texttt{\&SUMMAX(n ,range)} - sum of the maximum n non-empty  \item \texttt{\&SUMMAX(n ,range)} - sum of the maximum $n$ non-empty
   cells in range    cells in range
 \index{SUMMAX}  \index{SUMMAX}
   
 \item \texttt{\&SUMMIN(n, range)} - sum of the minimum n non-empty  \item \texttt{\&SUMMIN(n, range)} - sum of the minimum $n$ non-empty
   cells in range    cells in range
 \index{SUMMIN}  \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.  Use \texttt{\&EXT('system.time')} to retrieve the current time.
 \index{EXT}  \index{EXT}
   
 \item \texttt{\&PARM(parameter)} - get the value of a specific parameter   \item \texttt{\&PARM(parameter)} - get the value of a specific parameter 
Line 54  matches the expression that is the small Line 54  matches the expression that is the small
   
 \item \texttt{\&MAXPARM(expression)} -  get the value of a parameter that   \item \texttt{\&MAXPARM(expression)} -  get the value of a parameter that 
 matches the expression that is the largest in value (If one specified   matches the expression that is the largest in value (If one specified 
 'opendata' it would return the largest opendate set on the problem.)  'opendate' it would return the largest opendate set on the problem.)
 \index{MAXPARM}  \index{MAXPARM}
   
 \item \texttt{\&SUMSEQ(column,sequence1,sequence2,sequence3,...)} -  \item \texttt{\&SUMSEQ(column,sequence1,sequence2,sequence3,...)} -
 sum the given column across the folders or sequences listed.  sum the given column across the folders or sequences listed.
   
 When specifying a sequence use the full title.  Instead of a sequence title  When specifying a sequence use the full title.  Instead of a sequence title
 the word ``all'' can be used to sum over all sequences.  Regular expressions  the word \texttt{all} can be used to sum over all sequences.  Regular expressions
 can be entered as well, if prefixed by ``regexp:''.  See below for examples.  can be entered as well, if prefixed by \texttt{regexp:}.  See below for examples.
   
 \begin{itemize}  \begin{itemize}
   
 \item \texttt{\&SUMSEQ(``Z'',''Chapter 1'');}  \item \texttt{\&SUMSEQ('Z','Chapter 1');}
   
 \item \texttt{\&SUMSEQ(``Z'',''Chapter 1'',''Chapter 2'',''Chapter 3'');}  \item \texttt{\&SUMSEQ('Z','Chapter 1','Chapter 2','Chapter 3');}
   
 \item \texttt{\&SUMSEQ(``Z'',''all'');} - sum over all sequences.  \item \texttt{\&SUMSEQ('Z','all');} - sum over all sequences.
   
 \item \texttt{\&SUMSEQ(``Z'',''regexp:Large Biomolecules'');} -  \item \texttt{\&SUMSEQ('Z','regexp:Large Biomolecules');} -
  sum over all sequences which match the regular expression    sum over all sequences which match the regular expression 
 /Large Biomolecules/.  /Large Biomolecules/.
   
Removed from v.1.8  
changed lines
  Added in v.1.9

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