WorksheetFunction.YearFrac (Excel)
Calculates the fraction of the year represented by the number of whole days between two dates (the start_date and the end_date). Use the YearFrac worksheet function to identify the proportion of a whole year's benefits or obligations to assign to a specific term.
YearFrac (Arg1, Arg2, Arg3)
Dim dblYearFrac As Double
dblYearFrac = WorksheetFunction.YearFrac(Arg1:=, Arg2:=)
Arguments
Arg1, Arg2, Arg3Arg1 - Start_date - a date that represents the start date
Arg2 - End_date - a date that represents the end date
Arg3 - Basis - the type of day count basis to use