Hierarchical Spreadsheets
	Hierarchical spreadsheets are sets of data cells that are organized into a hierarchy instead of a table of rows and columns. Standard spreadsheets have a table of rows and columns of cells. Hierarchical spreadsheets have a grid of cells for each diagram statement. The cells within a level are like a column in a standard spreadsheet. Their values are used to calculate the value of the cell at next level.
	Features Cell values are calculated using simple arithmetic expressions. Cell types: boolean, currency, date, number, percent, text, time and timespan. Scalar Functions: Abs, Exp, If, Ln, Log, Power, Sqrt, Array functions: Sum, Mul, Min, Max, Or, And, Cnt, SumExpr Statistical functions: Average, Median, Mode, Stdev Time & Date functions: StartDate, EndDate, Duration, Day, Month, Today, Year Grid setup templates