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1: \label{Spreadsheet_Functions}
2: The following functions are available in the spreadsheet:
3:
4: \begin{itemize}
5:
6: \item \texttt{\&NUM(range)} - number of non-empty cells in range
7: \index{NUM}
8:
9: \item \texttt{\&BIN(low, high, range)} - number of non-empty cells in
10: range with values between low and high
11: \index{BIN}
12:
13: \item \texttt{\&SUM(range)} - sum of the non-empty cells in range
14: \index{SUM}
15:
16: \item \texttt{\&MEAN(range)} - mean value of non-empty cells in range
17: \index{MEAN}
18:
19: \item \texttt{\&STDDEV(range)} - standard deviation of non-empty cells
20: in range
21: \index{STDDEV}
22:
23: \item \texttt{\&PROD(range)} - product of non-empty cells in range
24: \index{PROD}
25:
26: \item \texttt{\&MAX(range)} - maximum value of non-empty cell in range
27: \index{MAX}
28:
29: \item \texttt{\&MIN(range)} - minimum value of non-empty cells in
30: range
31: \index{MIN}
32:
33: \item \texttt{\&SUMMAX(n ,range)} - sum of the maximum n non-empty
34: cells in range
35: \index{SUMMAX}
36:
37: \item \texttt{\&SUMMIN(n, range)} - sum of the minimum n non-empty
38: cells in range
39: \index{SUMMIN}
40:
41: \item \texttt{\&EXT(expression)} - access to EXT function in lonnet
42: \index{EXT}
43:
44: \end{itemize}
45:
46: In addition, non-IO Perl functions work in cells, which is internally
47: evaluated within a safe space. Field names and Column-Row combinations
48: can be used as variables.
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