You can use FileSystemObject.CreateFolder to create folder in excel vba. To use FileSystemObject object, you must add reference of Microsoft Scripting Runtime Library.
To create a reference of Microsoft Scripting Runtime Library follow the below steps:
First of all open the VBA editor by pressing “Alt + F11” -> navigate to “Tools” -> “Reference”
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This will open a references window. Here select and check the entry “Microsoft Scripting Runtime” and click “OK”.
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Now the reference to Microsoft Scripting Runtime Library has been added.
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Example
Following example create a folder by using FileSystemObject.CreateFolder.
Sub createFolderOutput(path As String, folderName As String) Dim outputPath As String Dim objFso As FileSystemObject Set objFso = New FileSystemObject outputPath = objFso.BuildPath(path, folderName) If objFso.FolderExists(outputPath) = False Then objFso.CreateFolder outputPath End If Set objFso = Nothing End Sub