${PNUTS}/examples/ole/scripts directory includes scripts which emulate VBScript functions listed below.
Abs Array Asc AscB AscW Atn CBool CByte CInt Chr ChrB ChrW Cos CreateObject Date DateAdd DateDiff DatePart DateSerial DateValue Day Exp Filter Fix FormatCurrency FormatDateTime FormatNumber FormatPercent Hex Hour InStr InStrB InStrRev Int IsArray IsNumeric IsObject Join LBound LCase LTrim Left LeftB Len LenB Log Mid MidB Minute Month MonthName Now Oct RTrim Randomize Replace Right RightB Rnd Round Second Sgn Sin Space Split Sqr StrComp StrReverse String Tan Time TimeSerial TimeValue Trim TypeName UBound UCase Weekday WeekdayName Year