public interface Function
args- the evaluated function arguments. Empty values are represented with
srcRowIndex- row index of the cell containing the formula under evaluation
srcColumnIndex- column index of the cell containing the formula under evaluation
null. Note - Excel uses the error code #NUM! instead of IEEE NaN, so when numeric functions evaluate to
Double.NaNbe sure to translate the result to
Copyright 2013 The Apache Software Foundation or its licensors, as applicable.