Chr、ChrW

Converts a string to lowercase or uppercase.

Format, LCase, UCase

Convert a date to a serial number.

Date series, date values

Convert decimal numbers to other cardinality.

Hexadecimal, decimal

Converts a number to a string.

Format, string

Convert one data type to another.

CBool、CByte、CDate、CDbl、CDec、CInt、CLng、CSng、CShort、CStr、CType、Fix、Int

Convert a date to a day, month, week or year.

Day, month, working day, year

Convert time to hours, minutes or seconds.

Hours, minutes, seconds

Converts a string to an ASCII value.

Asc、AscW

Converts a string to a number.

British unit of pressure

Convert time to serial number.

Time series, time value

This is a function used by VB.

See msdn library for more information.