# Exclusive VBA Functions and Statements

LibreOffice Basic adds this set of functions when VBA support is enabled.

These exclusive VBA functions are enabled when the statement Option VBASupport 1 is placed before the first macro of a LibreOffice Basic module.

## VBA Statements

## Option Compatible Statement

Option Compatible turns on the VBA-compatible Basic compiler mode at the module level.

## Option ClassModule Statement

Specifies that the module is a class module that contains members, properties, procedures and functions.

## Enum Statement [VBA]

Define enumerations or non UNO constant groups. An enumeration is a value list that facilitates programming and eases code logic review.

## Text functions

## InStrRev Function [VBA]

Returns the position of a string within another string, starting from the right side of the string.

## Financial functions

## DDB Function [VBA]

Returns the depreciation of an asset for a specified period using the arithmetic-declining method.

## FV Function [VBA]

Returns the future value of an investment based on periodic, constant payments and a constant interest rate (Future Value).

## IPmt Function [VBA]

Calculates the periodic amortizement for an investment with regular payments and a constant interest rate.

## NPV Function [VBA]

Calculates the Net Present Value of an investment, based on a supplied discount rate, and a series of deposits and withdrawals.

## PPmt Function [VBA]

Returns for a given period the payment on the principal for an investment that is based on periodic and constant payments and a constant interest rate.

## PV Function [VBA]

Returns the Present Value of an investment resulting from a series of regular payments.

## SLN Function [VBA]

Returns the straight-line depreciation of an asset for one period. The amount of the depreciation is constant during the depreciation period.

## Date and time functions

## FormatDateTime Function [VBA]

Applies a date and/or time format to a date expression and returns the result as a string.

## MonthName Function [VBA]

The MonthName function returns the localized month name of a specified month number.

## WeekdayName Function [VBA]

The WeekdayName function returns the weekday name of a specified day of the week.

## I/O Functions

## Mathematical Functions

## Partition Function [VBA]

Returns a string indicating where a number occurs within a calculated series of ranges.