Return to VBA Code Examples

VBA FreeFile Function

FreeFile Description

Returns the next valid free file number (Integer).

FreeFile Syntax

In the VBA Editor, you can type  “FreeFile(” to see the syntax for the FreeFile Function:

The FreeFile function contains an argument:

RangeNumber: [Optional] 0(default) to return file number in range 1-255. 1 to return file number in range 256-511.

Examples of Excel VBA FreeFile Function

Please run the following code.

Sub FreeFile_Example()
    Dim nIndex As Integer
    Dim nFileNumber As Integer
    Dim arrFileNumber(1 To 3) As Integer
    
    For nIndex = 1 To 3
        nFileNumber = FreeFile    ' Get unused file number
        arrFileNumber(nIndex) = nFileNumber
            ' number.
        Open "D:\test" & nIndex & ".txt" For Output As nFileNumber  ' Create file name.
        Write #nFileNumber, "The file number of this file is " & nFileNumber  ' Output text."
    Next nIndex
    
    For nIndex = 1 To 3
        Close arrFileNumber(nIndex)  ' Close file.
    Next nIndex
End Sub

This will create 3 files on the D drive.

test1.txt: “The file number of this file is 1”

test2.txt: “The file number of this file is 2”

test3.txt: “The file number of this file is 3”

This shows that returns 1, 2, 3 by FreeFile function.

VBA Coding Made Easy

Stop searching for VBA code online. Learn more about AutoMacro - A VBA Code Builder that allows beginners to code procedures from scratch with minimal coding knowledge and with many time-saving features for all users! vba save as


Learn More!