Class Counta

  • All Implemented Interfaces:
    Function

    public final class Counta
    extends Object
    implements Function
    Counts the number of cells that contain data within the list of arguments. Excel Syntax COUNTA(value1,value2,...) Value1, value2, ... are 1 to 30 arguments representing the values or ranges to be counted.
    • Constructor Detail

      • Counta

        public Counta()
    • Method Detail

      • evaluate

        public ValueEval evaluate​(ValueEval[] args,
                                  int srcCellRow,
                                  int srcCellCol)
        Specified by:
        evaluate in interface Function
        Parameters:
        args - the evaluated function arguments. Empty values are represented with BlankEval or MissingArgEval, never null.
        srcCellRow - row index of the cell containing the formula under evaluation
        srcCellCol - column index of the cell containing the formula under evaluation
        Returns:
        The evaluated result, possibly an ErrorEval, never null. Note - Excel uses the error code #NUM! instead of IEEE NaN, so when numeric functions evaluate to Double.NaN be sure to translate the result to ErrorEval.NUM_ERROR.
      • subtotalInstance

        public static Counta subtotalInstance​(boolean includeHiddenRows)