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# 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 ClassModule Statement

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

## Option VBASupport Statement

Specifies that LibreOffice Basic will support some VBA statements, functions and objects.

## 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

## AscW Function [VBA]

Returns the Unicode value of the first character in a string expression.

## ChrW Function [VBA]

Returns the Unicode character that corresponds to the specified character code.

## InStrRev Function [VBA]

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

## StrReverse Function [VBA]

Returns the string with the character order reversed.

## StrConv Function

Convert a string as specified by a conversion type.

## 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 amortisement for an investment with regular payments and a constant interest rate.

## IRR Function [VBA]

Calculates the internal rate of return for an investment.

## MIRR Function [VBA]

Calculates the modified internal rate of return of a series of investments.

## NPer Function [VBA]

Calculates the number of periods for a loan or investment.

## NPV Function [VBA]

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

## Pmt Function [VBA]

Calculates the constant periodic payments for a loan or investment.

## 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.

## Rate Function [VBA]

Returns the interest rate of a loan or an investment.

## 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.

## SYD Function [VBA]

Returns the arithmetic-declining depreciation rate.

## 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 localised 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

## Input Function [VBA]

Returns the open stream of an Input or Binary file (String).

## ExportAsFixedFormat Method [VBA]

Method to export a Calc document to PDF format.

## Mathematical Functions

## Round Function [VBA]

Rounds a numeric value to a specified number of decimal digits.

## FormatNumber [VBA]

Returns a string with a number formatting applied to a numeric expression.

## FormatPercent [VBA]

Returns a string with a number formatting applied to a numeric expression. A percent sign is appended to the returned string.

## Partition Function [VBA]

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

## Object Properties and Methods

## Err Object [VBA]

Use VBA Err object to raise or handle runtime errors.

Related Topics

VBA support in LibreOffice

VBA Properties

VBA supported Data Model

Option VBASupport Statement